summary refs log tree commit diff
path: root/pkgs/development/libraries
diff options
context:
space:
mode:
Diffstat (limited to 'pkgs/development/libraries')
-rw-r--r--pkgs/development/libraries/CGAL/cgal_path.patch15
-rw-r--r--pkgs/development/libraries/CGAL/default.nix12
-rw-r--r--pkgs/development/libraries/acl/default.nix5
-rw-r--r--pkgs/development/libraries/agda/agda-categories/default.nix11
-rw-r--r--pkgs/development/libraries/agda/agda-prelude/default.nix8
-rw-r--r--pkgs/development/libraries/agda/generic/default.nix31
-rw-r--r--pkgs/development/libraries/amdvlk/default.nix7
-rw-r--r--pkgs/development/libraries/attr/default.nix10
-rw-r--r--pkgs/development/libraries/attr/syscall.patch120
-rw-r--r--pkgs/development/libraries/audio/libmysofa/default.nix2
-rw-r--r--pkgs/development/libraries/ayatana-ido/default.nix29
-rw-r--r--pkgs/development/libraries/babl/default.nix4
-rw-r--r--pkgs/development/libraries/c-ares/default.nix5
-rw-r--r--pkgs/development/libraries/c-blosc/default.nix4
-rw-r--r--pkgs/development/libraries/check/default.nix4
-rw-r--r--pkgs/development/libraries/cpp-utilities/default.nix4
-rw-r--r--pkgs/development/libraries/dlib/default.nix4
-rw-r--r--pkgs/development/libraries/docopt_cpp/default.nix11
-rw-r--r--pkgs/development/libraries/exiv2/default.nix10
-rw-r--r--pkgs/development/libraries/expat/default.nix5
-rw-r--r--pkgs/development/libraries/faudio/default.nix4
-rw-r--r--pkgs/development/libraries/ffmpeg/generic.nix1
-rw-r--r--pkgs/development/libraries/fontconfig/2.10.nix47
-rw-r--r--pkgs/development/libraries/gcc/libstdc++/5.nix2
-rw-r--r--pkgs/development/libraries/gdk-pixbuf/xlib.nix6
-rw-r--r--pkgs/development/libraries/gegl/4.0.nix4
-rw-r--r--pkgs/development/libraries/gensio/default.nix4
-rw-r--r--pkgs/development/libraries/geos/default.nix3
-rw-r--r--pkgs/development/libraries/gettext/default.nix19
-rw-r--r--pkgs/development/libraries/gettext/gettext.git-2336451ed68d91ff4b5ae1acbc1eca30e47a86a9.patch82
-rw-r--r--pkgs/development/libraries/gfbgraph/default.nix24
-rw-r--r--pkgs/development/libraries/gl2ps/default.nix18
-rw-r--r--pkgs/development/libraries/glibc/common.nix5
-rw-r--r--pkgs/development/libraries/gmp/6.x.nix5
-rw-r--r--pkgs/development/libraries/gnu-config/default.nix11
-rw-r--r--pkgs/development/libraries/gperftools/default.nix18
-rw-r--r--pkgs/development/libraries/grpc/default.nix4
-rw-r--r--pkgs/development/libraries/gthree/default.nix24
-rw-r--r--pkgs/development/libraries/gtksourceview/4.x.nix6
-rw-r--r--pkgs/development/libraries/harfbuzz/default.nix9
-rw-r--r--pkgs/development/libraries/hivex/default.nix4
-rw-r--r--pkgs/development/libraries/ilmbase/cross.patch35
-rw-r--r--pkgs/development/libraries/ilmbase/default.nix15
-rw-r--r--pkgs/development/libraries/imlib2/default.nix4
-rw-r--r--pkgs/development/libraries/intel-media-sdk/default.nix4
-rw-r--r--pkgs/development/libraries/kerberos/krb5.nix5
-rw-r--r--pkgs/development/libraries/kmsxx/default.nix6
-rw-r--r--pkgs/development/libraries/ldb/default.nix4
-rw-r--r--pkgs/development/libraries/leptonica/default.nix4
-rw-r--r--pkgs/development/libraries/libayatana-appindicator/default.nix49
-rw-r--r--pkgs/development/libraries/libayatana-indicator/default.nix36
-rw-r--r--pkgs/development/libraries/libbap/default.nix6
-rw-r--r--pkgs/development/libraries/libbytesize/default.nix4
-rw-r--r--pkgs/development/libraries/libelf/default.nix5
-rw-r--r--pkgs/development/libraries/libev/default.nix5
-rw-r--r--pkgs/development/libraries/libevdev/default.nix13
-rw-r--r--pkgs/development/libraries/libffi/default.nix5
-rw-r--r--pkgs/development/libraries/libglvnd/default.nix4
-rw-r--r--pkgs/development/libraries/libhdhomerun/default.nix4
-rw-r--r--pkgs/development/libraries/libhugetlbfs/default.nix51
-rw-r--r--pkgs/development/libraries/libidn/default.nix4
-rw-r--r--pkgs/development/libraries/libidn2/default.nix5
-rw-r--r--pkgs/development/libraries/libinput/default.nix4
-rw-r--r--pkgs/development/libraries/libipt/default.nix4
-rw-r--r--pkgs/development/libraries/libjpeg-turbo/default.nix3
-rw-r--r--pkgs/development/libraries/libmatroska/default.nix4
-rw-r--r--pkgs/development/libraries/libmaxminddb/default.nix4
-rw-r--r--pkgs/development/libraries/libmbim/default.nix4
-rw-r--r--pkgs/development/libraries/libmediainfo/default.nix4
-rw-r--r--pkgs/development/libraries/libmicrohttpd/default.nix4
-rw-r--r--pkgs/development/libraries/libmpc/default.nix5
-rw-r--r--pkgs/development/libraries/libndctl/default.nix4
-rw-r--r--pkgs/development/libraries/libqmi/default.nix4
-rw-r--r--pkgs/development/libraries/libqtav/default.nix2
-rw-r--r--pkgs/development/libraries/librealsense/default.nix34
-rw-r--r--pkgs/development/libraries/librealsense/py_sitepackage_dir.patch15
-rw-r--r--pkgs/development/libraries/libsidplayfp/default.nix35
-rw-r--r--pkgs/development/libraries/libtsm/darwin.patch37
-rw-r--r--pkgs/development/libraries/libtsm/default.nix24
-rw-r--r--pkgs/development/libraries/libunistring/default.nix5
-rw-r--r--pkgs/development/libraries/libuv/default.nix4
-rw-r--r--pkgs/development/libraries/libxml2/default.nix4
-rw-r--r--pkgs/development/libraries/mailcore2/default.nix4
-rw-r--r--pkgs/development/libraries/medfile/default.nix4
-rw-r--r--pkgs/development/libraries/mesa/default.nix42
-rw-r--r--pkgs/development/libraries/mesa/link-radv-with-ld_args_build_id.patch26
-rw-r--r--pkgs/development/libraries/mpfr/default.nix9
-rw-r--r--pkgs/development/libraries/nghttp2/default.nix5
-rw-r--r--pkgs/development/libraries/nspr/default.nix4
-rw-r--r--pkgs/development/libraries/nss/default.nix9
-rw-r--r--pkgs/development/libraries/ntirpc/default.nix38
-rw-r--r--pkgs/development/libraries/oneDNN/default.nix4
-rw-r--r--pkgs/development/libraries/openexr/default.nix23
-rw-r--r--pkgs/development/libraries/openmpi/default.nix2
-rw-r--r--pkgs/development/libraries/openssl/default.nix5
-rw-r--r--pkgs/development/libraries/packr/default.nix4
-rw-r--r--pkgs/development/libraries/pango/default.nix15
-rw-r--r--pkgs/development/libraries/physics/hepmc3/default.nix14
-rw-r--r--pkgs/development/libraries/pkger/default.nix2
-rw-r--r--pkgs/development/libraries/protolock/default.nix2
-rw-r--r--pkgs/development/libraries/qt-5/5.12/default.nix12
-rw-r--r--pkgs/development/libraries/qt-5/5.14/default.nix176
-rw-r--r--pkgs/development/libraries/qt-5/5.14/fetch.sh1
-rw-r--r--pkgs/development/libraries/qt-5/5.14/qtbase.patch.d/0001-qtbase-mkspecs-mac.patch411
-rw-r--r--pkgs/development/libraries/qt-5/5.14/qtbase.patch.d/0002-qtbase-mac.patch116
-rw-r--r--pkgs/development/libraries/qt-5/5.14/qtbase.patch.d/0003-qtbase-mkspecs.patch464
-rw-r--r--pkgs/development/libraries/qt-5/5.14/qtbase.patch.d/0004-qtbase-replace-libdir.patch68
-rw-r--r--pkgs/development/libraries/qt-5/5.14/qtbase.patch.d/0005-qtbase-cmake.patch194
-rw-r--r--pkgs/development/libraries/qt-5/5.14/qtbase.patch.d/0006-qtbase-gtk3.patch48
-rw-r--r--pkgs/development/libraries/qt-5/5.14/qtbase.patch.d/0007-qtbase-xcursor.patch29
-rw-r--r--pkgs/development/libraries/qt-5/5.14/qtbase.patch.d/0008-qtbase-tzdir.patch64
-rw-r--r--pkgs/development/libraries/qt-5/5.14/qtbase.patch.d/0009-qtbase-qtpluginpath.patch19
-rw-r--r--pkgs/development/libraries/qt-5/5.14/qtbase.patch.d/0010-qtbase-assert.patch32
-rw-r--r--pkgs/development/libraries/qt-5/5.14/qtbase.patch.d/0011-fix-header_module.patch25
-rw-r--r--pkgs/development/libraries/qt-5/5.14/qtdeclarative.patch13
-rw-r--r--pkgs/development/libraries/qt-5/5.14/qtscript.patch13
-rw-r--r--pkgs/development/libraries/qt-5/5.14/qtserialport.patch22
-rw-r--r--pkgs/development/libraries/qt-5/5.14/qttools.patch15
-rw-r--r--pkgs/development/libraries/qt-5/5.14/qtwebengine-darwin-no-platform-check.patch33
-rw-r--r--pkgs/development/libraries/qt-5/5.14/qtwebkit-darwin-no-qos-classes.patch11
-rw-r--r--pkgs/development/libraries/qt-5/5.14/qtwebkit-darwin-no-readline.patch45
-rw-r--r--pkgs/development/libraries/qt-5/5.14/qtwebkit.patch12
-rw-r--r--pkgs/development/libraries/qt-5/5.14/srcs.nix342
-rw-r--r--pkgs/development/libraries/qt-5/modules/qtdeclarative.nix10
-rw-r--r--pkgs/development/libraries/qt-5/modules/qtmultimedia.nix7
-rw-r--r--pkgs/development/libraries/qt-5/modules/qttools.nix8
-rw-r--r--pkgs/development/libraries/range-v3/default.nix5
-rw-r--r--pkgs/development/libraries/rlottie/default.nix23
-rw-r--r--pkgs/development/libraries/rocclr/default.nix5
-rw-r--r--pkgs/development/libraries/science/math/amd-blis/default.nix67
-rw-r--r--pkgs/development/libraries/science/math/amd-libflame/add-lapacke.diff34
-rw-r--r--pkgs/development/libraries/science/math/amd-libflame/default.nix72
-rw-r--r--pkgs/development/libraries/science/math/arpack/default.nix2
-rw-r--r--pkgs/development/libraries/science/math/mkl/default.nix8
-rw-r--r--pkgs/development/libraries/science/math/or-tools/default.nix16
-rw-r--r--pkgs/development/libraries/science/math/petsc/default.nix6
-rw-r--r--pkgs/development/libraries/seasocks/default.nix4
-rw-r--r--pkgs/development/libraries/tllist/default.nix4
-rw-r--r--pkgs/development/libraries/webkitgtk/default.nix4
-rw-r--r--pkgs/development/libraries/wlroots/default.nix6
-rw-r--r--pkgs/development/libraries/x265/default.nix66
-rw-r--r--pkgs/development/libraries/zlib/default.nix5
142 files changed, 3328 insertions, 474 deletions
diff --git a/pkgs/development/libraries/CGAL/cgal_path.patch b/pkgs/development/libraries/CGAL/cgal_path.patch
new file mode 100644
index 00000000000..68eec5fbb21
--- /dev/null
+++ b/pkgs/development/libraries/CGAL/cgal_path.patch
@@ -0,0 +1,15 @@
+--- Installation/cmake/modules/CGALConfig_install.cmake.in.original	2019-07-10 10:39:12.377022659 -0700
++++ Installation/cmake/modules/CGALConfig_install.cmake.in	2019-07-10 10:47:24.310154928 -0700
+@@ -45,9 +45,9 @@
+ set(CGAL_SHARED_LINKER_FLAGS_DEBUG_INIT   "@CMAKE_SHARED_LINKER_FLAGS_DEBUG@" )
+ set(CGAL_BUILD_TYPE_INIT                  "@CMAKE_BUILD_TYPE@" )
+
+-set(CGAL_INCLUDE_DIRS  "${CGAL_INSTALL_PREFIX}/@CGAL_INSTALL_INC_DIR@" )
+-set(CGAL_MODULES_DIR   "${CGAL_INSTALL_PREFIX}/@CGAL_INSTALL_CMAKE_DIR@" )
+-set(CGAL_LIBRARIES_DIR "${CGAL_INSTALL_PREFIX}/@CGAL_INSTALL_LIB_DIR@" )
++set(CGAL_INCLUDE_DIRS  "@CGAL_INSTALL_INC_DIR@" )
++set(CGAL_MODULES_DIR   "@CGAL_INSTALL_CMAKE_DIR@" )
++set(CGAL_LIBRARIES_DIR "@CGAL_INSTALL_LIB_DIR@" )
+
+ # If CGAL_ImageIO is built, tell if it was linked with Zlib.
+ set(CGAL_ImageIO_USE_ZLIB                 "@CGAL_ImageIO_USE_ZLIB@" )
diff --git a/pkgs/development/libraries/CGAL/default.nix b/pkgs/development/libraries/CGAL/default.nix
index 16a643e2a7f..62f11a7a725 100644
--- a/pkgs/development/libraries/CGAL/default.nix
+++ b/pkgs/development/libraries/CGAL/default.nix
@@ -1,8 +1,14 @@
-{ stdenv, fetchFromGitHub, cmake, boost, gmp, mpfr }:
+{ stdenv
+, fetchFromGitHub
+, cmake
+, boost
+, gmp
+, mpfr
+}:
 
 stdenv.mkDerivation rec {
+  pname = "cgal";
   version = "5.0.2";
-  name = "cgal-" + version;
 
   src = fetchFromGitHub {
     owner = "CGAL";
@@ -16,6 +22,8 @@ stdenv.mkDerivation rec {
   buildInputs = [ boost gmp mpfr ];
   nativeBuildInputs = [ cmake ];
 
+  patches = [ ./cgal_path.patch ];
+
   doCheck = false;
 
   meta = with stdenv.lib; {
diff --git a/pkgs/development/libraries/acl/default.nix b/pkgs/development/libraries/acl/default.nix
index 4b280cc1862..6e863e4eeba 100644
--- a/pkgs/development/libraries/acl/default.nix
+++ b/pkgs/development/libraries/acl/default.nix
@@ -1,5 +1,10 @@
 { stdenv, fetchurl, gettext, attr }:
 
+# Note: this package is used for bootstrapping fetchurl, and thus
+# cannot use fetchpatch! All mutable patches (generated by GitHub or
+# cgit) that are needed here should be included directly in Nixpkgs as
+# files.
+
 stdenv.mkDerivation rec {
   name = "acl-2.2.53";
 
diff --git a/pkgs/development/libraries/agda/agda-categories/default.nix b/pkgs/development/libraries/agda/agda-categories/default.nix
index 9eb68b5a64a..13ca6c52d71 100644
--- a/pkgs/development/libraries/agda/agda-categories/default.nix
+++ b/pkgs/development/libraries/agda/agda-categories/default.nix
@@ -1,14 +1,14 @@
 { lib, mkDerivation, fetchFromGitHub, standard-library }:
 
 mkDerivation rec {
-  version = "0.1";
+  version = "0.1.3.1";
   pname = "agda-categories";
 
   src = fetchFromGitHub {
     owner = "agda";
     repo = "agda-categories";
-    rev = "release/v${version}";
-    sha256 = "0m4pjy92jg6zfziyv0bxv5if03g8k4413ld8c3ii2xa8bzfn04m2";
+    rev = "v${version}";
+    sha256 = "08mc20qaz9vp5rhi60rh8wvjkg5aby3bgwwdhfnxha1663qf1q24";
   };
 
   buildInputs = [ standard-library ];
@@ -18,11 +18,6 @@ mkDerivation rec {
     description = "A new Categories library";
     license = licenses.bsd3;
     platforms = platforms.unix;
-    # agda categories takes a lot of memory to build.
-    # This can be removed if this is eventually fixed upstream.
-    hydraPlatforms = [];
-    # Waiting for release 0.2 for this to work
-    broken = true;
     maintainers = with maintainers; [ alexarice turion ];
   };
 }
diff --git a/pkgs/development/libraries/agda/agda-prelude/default.nix b/pkgs/development/libraries/agda/agda-prelude/default.nix
index 2bec10c02dd..f13cc698236 100644
--- a/pkgs/development/libraries/agda/agda-prelude/default.nix
+++ b/pkgs/development/libraries/agda/agda-prelude/default.nix
@@ -1,14 +1,14 @@
 { stdenv, mkDerivation, fetchFromGitHub }:
 
 mkDerivation rec {
-  version = "compat-2.6.0";
+  version = "compat-2.6.1";
   pname = "agda-prelude";
 
   src = fetchFromGitHub {
     owner = "UlfNorell";
     repo = "agda-prelude";
     rev = version;
-    sha256 = "0brg61qrf8izqav80qpx77dbdxvlnsxyy0v7hmlrmhg68b5lp38y";
+    sha256 = "128rbhd32qlq2nq3wgqni4ih58zzwvs9pkn9j8236ycxxp6x81sl";
   };
 
   preConfigure = ''
@@ -18,15 +18,11 @@ mkDerivation rec {
     cd ..
   '';
 
-  everythingFile = "./Everything.agda";
-
   meta = with stdenv.lib; {
     homepage = "https://github.com/UlfNorell/agda-prelude";
     description = "Programming library for Agda";
     license = stdenv.lib.licenses.mit;
     platforms = stdenv.lib.platforms.unix;
-    # broken since Agda 2.6.1
-    broken = true;
     maintainers = with maintainers; [ mudri alexarice turion ];
   };
 }
diff --git a/pkgs/development/libraries/agda/generic/default.nix b/pkgs/development/libraries/agda/generic/default.nix
new file mode 100644
index 00000000000..1287e08bda1
--- /dev/null
+++ b/pkgs/development/libraries/agda/generic/default.nix
@@ -0,0 +1,31 @@
+{ lib, mkDerivation, fetchFromGitHub, standard-library }:
+
+mkDerivation rec {
+  pname = "generic";
+  version = "0.1";
+
+  src = fetchFromGitHub {
+    repo = "Generic";
+    owner = "effectfully";
+    rev = "v${version}";
+    sha256 = "121121rg3daaqp91845fbyws6g28hyj1ywmh12n54r3nicb35g5q";
+  };
+
+  buildInputs = [
+    standard-library
+  ];
+
+  preBuild = ''
+    echo "module Everything where" > Everything.agda
+	  find src -name '*.agda' | sed -e 's/src\///;s/\//./g;s/\.agda$//;s/^/import /' >> Everything.agda
+  '';
+
+  meta = with lib; {
+    description =
+      "A library for doing generic programming in Agda";
+    homepage = src.meta.homepage;
+    license = licenses.mit;
+    platforms = platforms.unix;
+    maintainers = with maintainers; [ alexarice turion ];
+  };
+}
diff --git a/pkgs/development/libraries/amdvlk/default.nix b/pkgs/development/libraries/amdvlk/default.nix
index 506e3e2535f..d4a717e384b 100644
--- a/pkgs/development/libraries/amdvlk/default.nix
+++ b/pkgs/development/libraries/amdvlk/default.nix
@@ -18,13 +18,13 @@
 
 stdenv.mkDerivation rec {
   pname = "amdvlk";
-  version = "2020.Q3.2";
+  version = "2020.Q3.3";
 
   src = fetchRepoProject {
     name = "${pname}-src";
     manifest = "https://github.com/GPUOpen-Drivers/AMDVLK.git";
     rev = "refs/tags/v-${version}";
-    sha256 = "1mki4lxy981g1rz9d6w18dv1hf3ldch5gld2vb7injn5ipp6z2y3";
+    sha256 = "0s5a294gzcz438gmafirk3czrjcahv3imsg41k3vk83x4dbdlhxv";
   };
 
   buildInputs = [
@@ -78,8 +78,9 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "AMD Open Source Driver For Vulkan";
     homepage = "https://github.com/GPUOpen-Drivers/AMDVLK";
+    changelog = "https://github.com/GPUOpen-Drivers/AMDVLK/releases/tag/v-${version}";
     license = licenses.mit;
     platforms = [ "x86_64-linux" ];
-    maintainers = with maintainers; [ Flakebi ];
+    maintainers = with maintainers; [ danieldk Flakebi ];
   };
 }
diff --git a/pkgs/development/libraries/attr/default.nix b/pkgs/development/libraries/attr/default.nix
index 497262c04d7..d69d475f737 100644
--- a/pkgs/development/libraries/attr/default.nix
+++ b/pkgs/development/libraries/attr/default.nix
@@ -1,5 +1,10 @@
 { stdenv, fetchurl, gettext }:
 
+# Note: this package is used for bootstrapping fetchurl, and thus
+# cannot use fetchpatch! All mutable patches (generated by GitHub or
+# cgit) that are needed here should be included directly in Nixpkgs as
+# files.
+
 stdenv.mkDerivation rec {
   name = "attr-2.4.48";
 
@@ -14,10 +19,7 @@ stdenv.mkDerivation rec {
 
   patches = [
     # fix fakechroot: https://github.com/dex4er/fakechroot/issues/57
-    (fetchurl {
-      url = "https://git.savannah.nongnu.org/cgit/attr.git/patch/?id=14adc898a36948267bfe5c63b399996879e94c98";
-      sha256 = "0gja54fz79a9ma6b4mprnjxq77l5yg2z9xknlwhmkcrfnam02qxp";
-    })
+    ./syscall.patch
   ];
 
   postPatch = ''
diff --git a/pkgs/development/libraries/attr/syscall.patch b/pkgs/development/libraries/attr/syscall.patch
new file mode 100644
index 00000000000..be2cfb3928b
--- /dev/null
+++ b/pkgs/development/libraries/attr/syscall.patch
@@ -0,0 +1,120 @@
+From 14adc898a36948267bfe5c63b399996879e94c98 Mon Sep 17 00:00:00 2001
+From: Andreas Gruenbacher <agruenba@redhat.com>
+Date: Fri, 17 Aug 2018 14:07:31 +0200
+Subject: Switch back to syscall()
+
+Switch back to syscall() for the *xattr system calls.  The current
+mechanism of forwarding those calls to glibc breaks libraries like
+libfakeroot (fakeroot) and libasan (the gcc address sanitizer; gcc
+-fsanitize=address).
+
+Those libraries provide wrappers for functions defined in other shared
+libraries, usually glibc, do their own processing, and forward calls to
+the original symbols looke dup via dlsym(RTLD_NEXT, "symbol_name").  In
+our case, dlsym returns the libattr_*xattr wrappers.  However, when our
+wrappers try calling glibc, they end up calling the libfakeroot /
+libasan wrappers instead because those override the original symbols =>
+recursion.
+
+The libattr_*xattr wrappers will only be used when symbols are looked up
+at runtime (dlopen / dlsym).  Programs linking against libattr will
+directly use the glibc provided symbols.  Therefore, the slightly worse
+performance of syscall() won't affect any of the "normal" users of
+libattr.
+---
+ libattr/syscalls.c | 26 ++++++++++++++------------
+ 1 file changed, 14 insertions(+), 12 deletions(-)
+
+diff --git a/libattr/syscalls.c b/libattr/syscalls.c
+index 3013aa0..721ad7f 100644
+--- a/libattr/syscalls.c
++++ b/libattr/syscalls.c
+@@ -22,6 +22,8 @@
+ 
+ #include "config.h"
+ 
++#include <unistd.h>
++#include <sys/syscall.h>
+ #include <sys/xattr.h>
+ 
+ #ifdef HAVE_VISIBILITY_ATTRIBUTE
+@@ -31,67 +33,67 @@
+ int libattr_setxattr(const char *path, const char *name,
+ 		     void *value, size_t size, int flags)
+ {
+-	return setxattr(path, name, value, size, flags);
++	return syscall(__NR_setxattr, path, name, value, size, flags);
+ }
+ 
+ int libattr_lsetxattr(const char *path, const char *name,
+ 		      void *value, size_t size, int flags)
+ {
+-	return lsetxattr(path, name, value, size, flags);
++	return syscall(__NR_lsetxattr, path, name, value, size, flags);
+ }
+ 
+ int libattr_fsetxattr(int filedes, const char *name,
+ 		      void *value, size_t size, int flags)
+ {
+-	return fsetxattr(filedes, name, value, size, flags);
++	return syscall(__NR_fsetxattr, filedes, name, value, size, flags);
+ }
+ 
+ ssize_t libattr_getxattr(const char *path, const char *name,
+ 			 void *value, size_t size)
+ {
+-	return getxattr(path, name, value, size);
++	return syscall(__NR_getxattr, path, name, value, size);
+ }
+ 
+ ssize_t libattr_lgetxattr(const char *path, const char *name,
+ 			  void *value, size_t size)
+ {
+-	return lgetxattr(path, name, value, size);
++	return syscall(__NR_lgetxattr, path, name, value, size);
+ }
+ 
+ ssize_t libattr_fgetxattr(int filedes, const char *name,
+ 			  void *value, size_t size)
+ {
+-	return fgetxattr(filedes, name, value, size);
++	return syscall(__NR_fgetxattr, filedes, name, value, size);
+ }
+ 
+ ssize_t libattr_listxattr(const char *path, char *list, size_t size)
+ {
+-	return listxattr(path, list, size);
++	return syscall(__NR_listxattr, path, list, size);
+ }
+ 
+ ssize_t libattr_llistxattr(const char *path, char *list, size_t size)
+ {
+-	return llistxattr(path, list, size);
++	return syscall(__NR_llistxattr, path, list, size);
+ }
+ 
+ ssize_t libattr_flistxattr(int filedes, char *list, size_t size)
+ {
+-	return flistxattr(filedes, list, size);
++	return syscall(__NR_flistxattr, filedes, list, size);
+ }
+ 
+ int libattr_removexattr(const char *path, const char *name)
+ {
+-	return removexattr(path, name);
++	return syscall(__NR_removexattr, path, name);
+ }
+ 
+ int libattr_lremovexattr(const char *path, const char *name)
+ {
+-	return lremovexattr(path, name);
++	return syscall(__NR_lremovexattr, path, name);
+ }
+ 
+ int libattr_fremovexattr(int filedes, const char *name)
+ {
+-	return fremovexattr(filedes, name);
++	return syscall(__NR_fremovexattr, filedes, name);
+ }
+ 
+ #ifdef HAVE_VISIBILITY_ATTRIBUTE
diff --git a/pkgs/development/libraries/audio/libmysofa/default.nix b/pkgs/development/libraries/audio/libmysofa/default.nix
index 5324fe0685d..c2b2725c19c 100644
--- a/pkgs/development/libraries/audio/libmysofa/default.nix
+++ b/pkgs/development/libraries/audio/libmysofa/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ cmake ];
   buildInputs = [ zlib ];
 
-  cmakeFlags = [ "-DBUILD_TESTS=OFF" ];
+  cmakeFlags = [ "-DBUILD_TESTS=OFF" "-DCODE_COVERAGE=OFF" ];
 
   meta = with stdenv.lib; {
     description = "Reader for AES SOFA files to get better HRTFs";
diff --git a/pkgs/development/libraries/ayatana-ido/default.nix b/pkgs/development/libraries/ayatana-ido/default.nix
new file mode 100644
index 00000000000..41e4c92e56b
--- /dev/null
+++ b/pkgs/development/libraries/ayatana-ido/default.nix
@@ -0,0 +1,29 @@
+{ stdenv, fetchFromGitHub
+, pkgconfig, autoreconfHook
+, gtk3, gobject-introspection, gtk-doc, vala
+}:
+
+stdenv.mkDerivation rec {
+  pname = "ayatana-ido";
+  version = "0.4.90";
+
+  src = fetchFromGitHub {
+    owner = "AyatanaIndicators";
+    repo = pname;
+    rev = version;
+    sha256 = "02vqjryni96zzrpkq5d7kvgw7nf252d2fm2xq8fklvvb2vz3fa0w";
+  };
+
+  nativeBuildInputs = [ pkgconfig autoreconfHook gtk-doc vala ];
+
+  buildInputs = [ gtk3 gobject-introspection ];
+
+  meta = with stdenv.lib; {
+    description = "Ayatana Display Indicator Objects";
+    homepage = "https://github.com/AyatanaIndicators/ayatana-ido";
+    changelog = "https://github.com/AyatanaIndicators/ayatana-ido/blob/${version}/ChangeLog";
+    license = [ licenses.gpl3 licenses.lgpl21 ];
+    maintainers = [ maintainers.nickhu ];
+    platforms = platforms.x86_64;
+  };
+}
diff --git a/pkgs/development/libraries/babl/default.nix b/pkgs/development/libraries/babl/default.nix
index 12547bcb4c7..0b6c2ce064a 100644
--- a/pkgs/development/libraries/babl/default.nix
+++ b/pkgs/development/libraries/babl/default.nix
@@ -10,13 +10,13 @@
 
 stdenv.mkDerivation rec {
   pname = "babl";
-  version = "0.1.78";
+  version = "0.1.80";
 
   outputs = [ "out" "dev" ];
 
   src = fetchurl {
     url = "https://download.gimp.org/pub/babl/${stdenv.lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
-    sha256 = "F9VJNjO/9VhdnzdbxN9ZJRV80ccMzXwipjW+dcFyUjo=";
+    sha256 = "13jgq2i1xkbqw9ijy8sy5iabf5jkviqi0wxlpjcm0n22mwwwqp7p";
   };
 
   nativeBuildInputs = [
diff --git a/pkgs/development/libraries/c-ares/default.nix b/pkgs/development/libraries/c-ares/default.nix
index 02f0872cee3..2751565670a 100644
--- a/pkgs/development/libraries/c-ares/default.nix
+++ b/pkgs/development/libraries/c-ares/default.nix
@@ -1,5 +1,10 @@
 { stdenv, fetchurl, writeTextDir }:
 
+# Note: this package is used for bootstrapping fetchurl, and thus
+# cannot use fetchpatch! All mutable patches (generated by GitHub or
+# cgit) that are needed here should be included directly in Nixpkgs as
+# files.
+
 let self =
 stdenv.mkDerivation rec {
   name = "c-ares-1.15.0";
diff --git a/pkgs/development/libraries/c-blosc/default.nix b/pkgs/development/libraries/c-blosc/default.nix
index e6a25ea6d7c..59daf15d416 100644
--- a/pkgs/development/libraries/c-blosc/default.nix
+++ b/pkgs/development/libraries/c-blosc/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "c-blosc";
-  version = "1.19.0";
+  version = "1.20.0";
 
   src = fetchFromGitHub {
     owner = "Blosc";
     repo = "c-blosc";
     rev = "v${version}";
-    sha256 = "03z0wybw7w5yvakn1dzfmn8vz586hbqy2mq1vz1zg15md4x6zvbx";
+    sha256 = "1rhv9na9cdp2j81a981s2y69c7m9apdiylf9j51dij0lm1m0ljdr";
   };
 
   buildInputs = [ cmake ];
diff --git a/pkgs/development/libraries/check/default.nix b/pkgs/development/libraries/check/default.nix
index e98fa465e0b..be000e457c4 100644
--- a/pkgs/development/libraries/check/default.nix
+++ b/pkgs/development/libraries/check/default.nix
@@ -4,11 +4,11 @@
 
 stdenv.mkDerivation rec {
   pname = "check";
-  version = "0.15.0";
+  version = "0.15.2";
 
   src = fetchurl {
     url = "https://github.com/libcheck/check/releases/download/${version}/check-${version}.tar.gz";
-    sha256 = "0q5cs6rqbq8a1m9ij3dxnsjcs31mvg0b2i77g0iykqd6iz3f78mf";
+    sha256 = "02m25y9m46pb6n46s51av62kpd936lkfv3b13kfpckgvmh5lxpm8";
   };
 
   # Test can randomly fail: https://hydra.nixos.org/build/7243912
diff --git a/pkgs/development/libraries/cpp-utilities/default.nix b/pkgs/development/libraries/cpp-utilities/default.nix
index 88d2f59f563..cbe628aaf4e 100644
--- a/pkgs/development/libraries/cpp-utilities/default.nix
+++ b/pkgs/development/libraries/cpp-utilities/default.nix
@@ -7,13 +7,13 @@
 
 stdenv.mkDerivation rec {
   pname = "cpp-utilities";
-  version = "5.5.0";
+  version = "5.6.0";
 
   src = fetchFromGitHub {
     owner = "Martchus";
     repo = pname;
     rev = "v${version}";
-    sha256 = "1kzwclf8l89dbw10ya0grhdj7dspmj7rg7rkaa8b7n5lgla968jr";
+    sha256 = "0998pyrxicpalm2w1wmv7qrfhzgr45kl6xh9gv0zxhx2a4xjqq5v";
   };
 
   nativeBuildInputs = [ cmake ];
diff --git a/pkgs/development/libraries/dlib/default.nix b/pkgs/development/libraries/dlib/default.nix
index a7d68d62f2a..3f59368c278 100644
--- a/pkgs/development/libraries/dlib/default.nix
+++ b/pkgs/development/libraries/dlib/default.nix
@@ -8,13 +8,13 @@
 
 stdenv.mkDerivation rec {
   pname = "dlib";
-  version = "19.20";
+  version = "19.21";
 
   src = fetchFromGitHub {
     owner = "davisking";
     repo = "dlib";
     rev ="v${version}";
-    sha256 = "10b5hrprlls0nhljx18ys8cms7bgqirvhxlx6gbvbprbi6q16f9r";
+    sha256 = "00jwklnl21l3hlvb0bjc6rl3hgi88vxb41dsn4m0kh436c9v0rl3";
   };
 
   postPatch = ''
diff --git a/pkgs/development/libraries/docopt_cpp/default.nix b/pkgs/development/libraries/docopt_cpp/default.nix
index 5c4e71a4f87..36b791ccc98 100644
--- a/pkgs/development/libraries/docopt_cpp/default.nix
+++ b/pkgs/development/libraries/docopt_cpp/default.nix
@@ -1,14 +1,14 @@
 { stdenv, fetchFromGitHub, cmake, python }:
 
 stdenv.mkDerivation rec {
-  version = "0.6.2";
+  version = "0.6.3";
   pname = "docopt.cpp";
 
   src = fetchFromGitHub {
     owner = "docopt";
     repo = "docopt.cpp";
     rev = "v${version}";
-    sha256 = "1rgkc8nsc2zz2lkyai0y68vrd6i6kbq63hm3vdza7ab6ghq0n1dd";
+    sha256 = "0cz3vv7g5snfbsqcf3q8bmd6kv5qp84gj3avwkn4vl00krw13bl7";
   };
 
   nativeBuildInputs = [ cmake python ];
@@ -17,6 +17,12 @@ stdenv.mkDerivation rec {
 
   doCheck = true;
 
+  postPatch = ''
+    substituteInPlace docopt.pc.in \
+      --replace "@CMAKE_INSTALL_PREFIX@/@CMAKE_INSTALL_LIBDIR@" \
+                "@CMAKE_INSTALL_LIBDIR@"
+  '';
+
   checkPhase = "LD_LIBRARY_PATH=$(pwd) python ./run_tests";
 
   meta = with stdenv.lib; {
@@ -27,4 +33,3 @@ stdenv.mkDerivation rec {
     maintainers = with maintainers; [ knedlsepp ];
   };
 }
-
diff --git a/pkgs/development/libraries/exiv2/default.nix b/pkgs/development/libraries/exiv2/default.nix
index 8a6dfd1983e..02d3f1da3e6 100644
--- a/pkgs/development/libraries/exiv2/default.nix
+++ b/pkgs/development/libraries/exiv2/default.nix
@@ -98,7 +98,7 @@ stdenv.mkDerivation rec {
     (cd ../tests/ && python3 runner.py)
   '';
 
-  # With cmake we have to enable samples or there won't be
+  # With CMake we have to enable samples or there won't be
   # a tests target. This removes them.
   postInstall = ''
     ( cd "$out/bin"
@@ -108,6 +108,14 @@ stdenv.mkDerivation rec {
     )
   '';
 
+  # Fix CMake export paths.
+  postFixup = ''
+    sed -i "$dev/lib/cmake/exiv2/exiv2Config.cmake" \
+        -e "/INTERFACE_INCLUDE_DIRECTORIES/ s@\''${_IMPORT_PREFIX}@$dev@" \
+        -e "/Compute the installation prefix/ a set(_IMPORT_PREFIX \"$out\")" \
+        -e "/^get_filename_component(_IMPORT_PREFIX/ d"
+  '';
+
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
diff --git a/pkgs/development/libraries/expat/default.nix b/pkgs/development/libraries/expat/default.nix
index 94aee7749ce..a356d7be1a9 100644
--- a/pkgs/development/libraries/expat/default.nix
+++ b/pkgs/development/libraries/expat/default.nix
@@ -1,5 +1,10 @@
 { stdenv, fetchurl }:
 
+# Note: this package is used for bootstrapping fetchurl, and thus
+# cannot use fetchpatch! All mutable patches (generated by GitHub or
+# cgit) that are needed here should be included directly in Nixpkgs as
+# files.
+
 stdenv.mkDerivation rec {
   name = "expat-2.2.8";
 
diff --git a/pkgs/development/libraries/faudio/default.nix b/pkgs/development/libraries/faudio/default.nix
index d139aca92b1..eb6ed5e2101 100644
--- a/pkgs/development/libraries/faudio/default.nix
+++ b/pkgs/development/libraries/faudio/default.nix
@@ -4,13 +4,13 @@
 
 stdenv.mkDerivation rec {
   pname = "faudio";
-  version = "20.07";
+  version = "20.08";
 
   src = fetchFromGitHub {
     owner = "FNA-XNA";
     repo = "FAudio";
     rev = version;
-    sha256 = "14fi0jwax9qzn2k89qazdkhxvklk5zcwhbi6pxi1l5i9zk4ly2h7";
+    sha256 = "1fs0h5wl0ndix61mz7h59c15kpqikrk7nn1rc7m2a44jiw8mzdnx";
   };
 
 	nativeBuildInputs = [cmake];
diff --git a/pkgs/development/libraries/ffmpeg/generic.nix b/pkgs/development/libraries/ffmpeg/generic.nix
index 5b98884c1fc..d763fb51354 100644
--- a/pkgs/development/libraries/ffmpeg/generic.nix
+++ b/pkgs/development/libraries/ffmpeg/generic.nix
@@ -126,6 +126,7 @@ stdenv.mkDerivation rec {
     # Docs
       (ifMinVer "0.6" "--disable-doc")
     # External Libraries
+      "--enable-libass"
       "--enable-bzlib"
       "--enable-gnutls"
       (ifMinVer "1.0" "--enable-fontconfig")
diff --git a/pkgs/development/libraries/fontconfig/2.10.nix b/pkgs/development/libraries/fontconfig/2.10.nix
deleted file mode 100644
index f4cc2989245..00000000000
--- a/pkgs/development/libraries/fontconfig/2.10.nix
+++ /dev/null
@@ -1,47 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, freetype, expat
-}:
-
-stdenv.mkDerivation rec {
-  name = "fontconfig-2.10.2";
-
-  src = fetchurl {
-    url = "http://fontconfig.org/release/${name}.tar.bz2";
-    sha256 = "0llraqw86jmw4vzv7inskp3xxm2gc64my08iwq5mzncgfdbfza4f";
-  };
-
-  outputs = [ "bin" "dev" "lib" "out" ]; # $out contains all the config
-
-  propagatedBuildInputs = [ freetype ];
-  nativeBuildInputs = [ pkgconfig ];
-  buildInputs = [ expat ];
-
-  configureFlags = [
-    "--with-arch=${stdenv.hostPlatform.parsed.cpu.name}"
-    "--sysconfdir=/etc"
-    "--with-cache-dir=/var/cache/fontconfig"
-    "--disable-docs"
-    "--with-default-fonts="
-  ] ++ stdenv.lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
-    "--with-arch=${stdenv.hostPlatform.parsed.cpu.name}"
-  ];
-
-  enableParallelBuilding = true;
-
-  doCheck = true;
-
-  # Don't try to write to /var/cache/fontconfig at install time.
-  installFlags = [ "sysconfdir=$(out)/etc" "fc_cachedir=$(TMPDIR)/dummy" "RUN_FC_CACHE_TEST=false" ];
-
-  passthru = {
-    # Empty for backward compatibility, there was no versioning before 2.11
-    configVersion = "";
-  };
-
-  meta = with stdenv.lib; {
-    description = "A library for font customization and configuration";
-    homepage = "http://fontconfig.org/";
-    license = licenses.bsd2; # custom but very bsd-like
-    platforms = platforms.all;
-    maintainers = [ maintainers.vcunat ];
-  };
-}
diff --git a/pkgs/development/libraries/gcc/libstdc++/5.nix b/pkgs/development/libraries/gcc/libstdc++/5.nix
index 2a11d835a6b..486a24defd1 100644
--- a/pkgs/development/libraries/gcc/libstdc++/5.nix
+++ b/pkgs/development/libraries/gcc/libstdc++/5.nix
@@ -62,7 +62,7 @@ stdenv.mkDerivation rec {
 
     # Figure out what extra flags to pass to the gcc compilers
     # being generated to make sure that they use our glibc.
-    EXTRA_FLAGS="-I$NIX_FIXINC_DUMMY $(cat $NIX_CC/nix-support/libc-cflags) -O2"
+    EXTRA_FLAGS="-I$NIX_FIXINC_DUMMY $(cat $NIX_CC/nix-support/libc-crt1-cflags) $(cat $NIX_CC/nix-support/libc-cflags) -O2"
 
     extraLDFlags="-L$glibc_libdir -rpath $glibc_libdir $(cat $NIX_BINTOOLS/nix-support/libc-ldflags) $(cat $NIX_BINTOOLS/nix-support/libc-ldflags-before)"
     for i in $extraLDFlags; do
diff --git a/pkgs/development/libraries/gdk-pixbuf/xlib.nix b/pkgs/development/libraries/gdk-pixbuf/xlib.nix
index 53414d92128..edc5ce52563 100644
--- a/pkgs/development/libraries/gdk-pixbuf/xlib.nix
+++ b/pkgs/development/libraries/gdk-pixbuf/xlib.nix
@@ -12,7 +12,7 @@
 
 stdenv.mkDerivation rec {
   pname = "gdk-pixbuf-xlib";
-  version = "2019-10-19-unstable";
+  version = "2020-06-11-unstable";
 
   outputs = [ "out" "dev" "devdoc" ];
 
@@ -20,8 +20,8 @@ stdenv.mkDerivation rec {
     domain = "gitlab.gnome.org";
     owner = "Archive";
     repo = "gdk-pixbuf-xlib";
-    rev = "19482794a621d542b223219940e836257d4ae2c9";
-    sha256 = "7Qv6tyjR0/iFXYHx5jPhvLLLt0Ms2nzpyWw02oXTkZc=";
+    rev = "3116b8ae55501cf48d16970aa2b50a5530e15223";
+    sha256 = "15wisf2xld3cr7lprnic8fvwpcmww4rydwc1bn2zilyi52vzl2zd";
   };
 
   nativeBuildInputs = [
diff --git a/pkgs/development/libraries/gegl/4.0.nix b/pkgs/development/libraries/gegl/4.0.nix
index 85699a8828b..66bbd55ec45 100644
--- a/pkgs/development/libraries/gegl/4.0.nix
+++ b/pkgs/development/libraries/gegl/4.0.nix
@@ -35,14 +35,14 @@
 
 stdenv.mkDerivation rec {
   pname = "gegl";
-  version = "0.4.24";
+  version = "0.4.26";
 
   outputs = [ "out" "dev" "devdoc" ];
   outputBin = "dev";
 
   src = fetchurl {
     url = "https://download.gimp.org/pub/gegl/${stdenv.lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
-    sha256 = "d2VJnyc0Gw0WAy5mUxnLwSh2SD/2qUT83ySpxY4+JUo=";
+    sha256 = "097427icgpgvcx40019b3dm8m84cchz79pixzpz648drs8p1wdqg";
   };
 
   nativeBuildInputs = [
diff --git a/pkgs/development/libraries/gensio/default.nix b/pkgs/development/libraries/gensio/default.nix
index 684bad14dda..169506e66cc 100644
--- a/pkgs/development/libraries/gensio/default.nix
+++ b/pkgs/development/libraries/gensio/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "gensio";
-  version = "2.0.5";
+  version = "2.1.3";
 
   src = fetchFromGitHub {
     owner = "cminyard";
     repo = "${pname}";
     rev = "v${version}";
-    sha256 = "1j6c6vmnip24pxafk29y312vif1xlryymv7aaxgqp9ca3s91nlrf";
+    sha256 = "0sdqv4j1jjjc2nxnd9h7r4w66bdjl5ksvfia4i4cjj7jfl0hhynl";
   };
 
   configureFlags = [
diff --git a/pkgs/development/libraries/geos/default.nix b/pkgs/development/libraries/geos/default.nix
index 4e7ce1d5ac8..60fc4067c0c 100644
--- a/pkgs/development/libraries/geos/default.nix
+++ b/pkgs/development/libraries/geos/default.nix
@@ -12,6 +12,9 @@ stdenv.mkDerivation rec {
 
   buildInputs = [ python ];
 
+  # https://trac.osgeo.org/geos/ticket/993
+  configureFlags = stdenv.lib.optional stdenv.isAarch32 "--disable-inline";
+
   meta = with stdenv.lib; {
     description = "C++ port of the Java Topology Suite (JTS)";
     homepage = "https://trac.osgeo.org/geos";
diff --git a/pkgs/development/libraries/gettext/default.nix b/pkgs/development/libraries/gettext/default.nix
index 6adc147c6ac..0dcc42dc526 100644
--- a/pkgs/development/libraries/gettext/default.nix
+++ b/pkgs/development/libraries/gettext/default.nix
@@ -1,22 +1,21 @@
-{ stdenv, lib, fetchurl, libiconv, xz, fetchpatch }:
+{ stdenv, lib, fetchurl, libiconv, xz }:
+
+# Note: this package is used for bootstrapping fetchurl, and thus
+# cannot use fetchpatch! All mutable patches (generated by GitHub or
+# cgit) that are needed here should be included directly in Nixpkgs as
+# files.
 
 stdenv.mkDerivation rec {
   pname = "gettext";
-  version = "0.20.1";
+  version = "0.21";
 
   src = fetchurl {
     url = "mirror://gnu/gettext/${pname}-${version}.tar.gz";
-    sha256 = "0p3zwkk27wm2m2ccfqm57nj7vqkmfpn7ja1nf65zmhz8qqs5chb6";
+    sha256 = "04kbg1sx0ncfrsbr85ggjslqkzzb243fcw9nyh3rrv1a22ihszf7";
   };
   patches = [
     ./absolute-paths.diff
-    ./gettext.git-2336451ed68d91ff4b5ae1acbc1eca30e47a86a9.patch
-  ]
-  ++ lib.optional stdenv.isDarwin
-      (fetchpatch {
-        url = "https://git.savannah.gnu.org/cgit/gettext.git/patch?id=ec0e6b307456ceab352669ae6bccca9702108753";
-        sha256 = "0xqs01c7xl7vmw6bqvsmrzxxjxk2a4spcdpmlwm3b4hi2wc2lxnf";
-      });
+  ];
 
   outputs = [ "out" "man" "doc" "info" ];
 
diff --git a/pkgs/development/libraries/gettext/gettext.git-2336451ed68d91ff4b5ae1acbc1eca30e47a86a9.patch b/pkgs/development/libraries/gettext/gettext.git-2336451ed68d91ff4b5ae1acbc1eca30e47a86a9.patch
deleted file mode 100644
index 4a19b11507a..00000000000
--- a/pkgs/development/libraries/gettext/gettext.git-2336451ed68d91ff4b5ae1acbc1eca30e47a86a9.patch
+++ /dev/null
@@ -1,82 +0,0 @@
-From 2336451ed68d91ff4b5ae1acbc1eca30e47a86a9 Mon Sep 17 00:00:00 2001
-From: Bruno Haible <bruno@clisp.org>
-Date: Sun, 19 May 2019 13:10:06 +0200
-Subject: [PATCH] msgmerge: Fix behaviour of --for-msgfmt on PO files with no
- translations.
-
-Reported by Don Lawrence <dlawrence@iecok.com>
-in <https://lists.freedesktop.org/archives/p11-glue/2019-May/000700.html>
-via Daiki Ueno
-in <https://lists.gnu.org/archive/html/bug-gettext/2019-05/msg00124.html>.
-
-* gettext-tools/src/msgmerge.c (main): Treat force_po like true if for_msgfmt
-is true.
-* gettext-tools/tests/msgmerge-26: Add test of PO file with no translations.
----
- gettext-tools/src/msgmerge.c    |  4 ++--
- gettext-tools/tests/msgmerge-26 | 36 +++++++++++++++++++++++++++++++++---
- 2 files changed, 35 insertions(+), 5 deletions(-)
-
-diff --git a/gettext-tools/src/msgmerge.c b/gettext-tools/src/msgmerge.c
-index cd762c0..92c9b7a 100644
---- a/gettext-tools/src/msgmerge.c
-+++ b/gettext-tools/src/msgmerge.c
-@@ -520,8 +520,8 @@ There is NO WARRANTY, to the extent permitted by law.\n\
-   else
-     {
-       /* Write the merged message list out.  */
--      msgdomain_list_print (result, output_file, output_syntax, force_po,
--                            false);
-+      msgdomain_list_print (result, output_file, output_syntax,
-+                            for_msgfmt || force_po, false);
-     }
- 
-   exit (EXIT_SUCCESS);
-diff --git a/gettext-tools/tests/msgmerge-26 b/gettext-tools/tests/msgmerge-26
-index cd3862e..b86f7a0 100755
---- a/gettext-tools/tests/msgmerge-26
-+++ b/gettext-tools/tests/msgmerge-26
-@@ -73,7 +73,37 @@ msgstr "Papaya"
- EOF
- 
- : ${DIFF=diff}
--${DIFF} mm-test26.ok mm-test26.out
--result=$?
-+${DIFF} mm-test26.ok mm-test26.out || Exit 1
- 
--exit $result
-+# Test with a PO file that has no translated messages.
-+
-+cat <<\EOF > mm-test26a.in1
-+msgid ""
-+msgstr ""
-+"Content-Type: text/plain; charset=UTF-8\n"
-+
-+msgid "Hello world"
-+msgstr "Hallo Welt"
-+EOF
-+
-+cat <<\EOF > mm-test26a.in2
-+msgid ""
-+msgstr ""
-+"Content-Type: text/plain; charset=ASCII\n"
-+
-+msgid "Hello, world!"
-+msgstr ""
-+EOF
-+
-+: ${MSGMERGE=msgmerge}
-+${MSGMERGE} --for-msgfmt -o mm-test26a.tmp mm-test26a.in1 mm-test26a.in2 \
-+    || Exit 1
-+LC_ALL=C tr -d '\r' < mm-test26a.tmp > mm-test26a.out || Exit 1
-+
-+cat <<\EOF > mm-test26a.ok
-+msgid ""
-+msgstr "Content-Type: text/plain; charset=UTF-8\n"
-+EOF
-+
-+: ${DIFF=diff}
-+${DIFF} mm-test26a.ok mm-test26a.out || Exit 1
--- 
-1.9.1
-
diff --git a/pkgs/development/libraries/gfbgraph/default.nix b/pkgs/development/libraries/gfbgraph/default.nix
index 9fd26b1dfe8..4718e6ac015 100644
--- a/pkgs/development/libraries/gfbgraph/default.nix
+++ b/pkgs/development/libraries/gfbgraph/default.nix
@@ -1,22 +1,36 @@
 { stdenv, fetchurl, pkgconfig, glib, librest, gnome-online-accounts
-, gnome3, libsoup, json-glib, gobject-introspection }:
+, gnome3, libsoup, json-glib, gobject-introspection
+, gtk-doc, pkgs, docbook-xsl-nons, autoconf, automake, libtool }:
 
 stdenv.mkDerivation rec {
   pname = "gfbgraph";
-  version = "0.2.3";
+  version = "0.2.4";
 
   outputs = [ "out" "dev" "devdoc" ];
 
   src = fetchurl {
     url = "mirror://gnome/sources/${pname}/${stdenv.lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
-    sha256 = "1dp0v8ia35fxs9yhnqpxj3ir5lh018jlbiwifjfn8ayy7h47j4fs";
+    sha256 = "0yck7dwvjk16a52nafjpi0a39rxwmg0w833brj45acz76lgkjrb0";
   };
 
-  nativeBuildInputs = [ pkgconfig gobject-introspection ];
+  nativeBuildInputs = [
+    pkgconfig gobject-introspection gtk-doc
+    docbook-xsl-nons autoconf automake libtool
+  ];
   buildInputs = [ glib gnome-online-accounts ];
   propagatedBuildInputs = [ libsoup json-glib librest ];
 
-  configureFlags = [ "--enable-introspection" ];
+  configureFlags = [ "--enable-introspection" "--enable-gtk-doc" ];
+
+  prePatch = ''
+    patchShebangs autogen.sh
+    substituteInPlace autogen.sh \
+      --replace "which" "${pkgs.which}/bin/which"
+  '';
+
+  preConfigure = ''
+    NOCONFIGURE=1 ./autogen.sh
+  '';
 
   enableParallelBuilding = true;
 
diff --git a/pkgs/development/libraries/gl2ps/default.nix b/pkgs/development/libraries/gl2ps/default.nix
index 85a9944fcf7..172531f9dc7 100644
--- a/pkgs/development/libraries/gl2ps/default.nix
+++ b/pkgs/development/libraries/gl2ps/default.nix
@@ -1,17 +1,27 @@
-{ stdenv, fetchurl, cmake
-, zlib, libGL, libGLU, libpng, freeglut }:
+{ stdenv
+, fetchurl
+, cmake
+, zlib
+, libGL
+, libGLU
+, libpng
+, freeglut
+}:
 
 stdenv.mkDerivation rec {
-  version = "1.4.2";
   pname = "gl2ps";
+  version = "1.4.2";
 
   src = fetchurl {
     url = "http://geuz.org/gl2ps/src/${pname}-${version}.tgz";
     sha256 = "1sgzv547h7hrskb9qd0x5yp45kmhvibjwj2mfswv95lg070h074d";
   };
 
-  buildInputs = [
+  nativeBuildInputs = [
     cmake
+  ];
+
+  buildInputs = [
     zlib
     libGL
     libGLU
diff --git a/pkgs/development/libraries/glibc/common.nix b/pkgs/development/libraries/glibc/common.nix
index 8afea21729a..0b2f34c7b76 100644
--- a/pkgs/development/libraries/glibc/common.nix
+++ b/pkgs/development/libraries/glibc/common.nix
@@ -17,6 +17,11 @@
   but the exact set depends on the library version and the configuration.
 */
 
+# Note: this package is used for bootstrapping fetchurl, and thus
+# cannot use fetchpatch! All mutable patches (generated by GitHub or
+# cgit) that are needed here should be included directly in Nixpkgs as
+# files.
+
 { stdenv, lib
 , buildPackages
 , fetchurl
diff --git a/pkgs/development/libraries/gmp/6.x.nix b/pkgs/development/libraries/gmp/6.x.nix
index c5fffa09bf0..f4432cfc5b8 100644
--- a/pkgs/development/libraries/gmp/6.x.nix
+++ b/pkgs/development/libraries/gmp/6.x.nix
@@ -3,6 +3,11 @@
 , buildPackages
 , withStatic ? false }:
 
+# Note: this package is used for bootstrapping fetchurl, and thus
+# cannot use fetchpatch! All mutable patches (generated by GitHub or
+# cgit) that are needed here should be included directly in Nixpkgs as
+# files.
+
 let inherit (stdenv.lib) optional; in
 
 let self = stdenv.mkDerivation rec {
diff --git a/pkgs/development/libraries/gnu-config/default.nix b/pkgs/development/libraries/gnu-config/default.nix
index e45ec957eb9..5acab2a70e0 100644
--- a/pkgs/development/libraries/gnu-config/default.nix
+++ b/pkgs/development/libraries/gnu-config/default.nix
@@ -1,21 +1,20 @@
 { stdenv, fetchurl }:
 
 let
-  rev = "a8d79c3130da83c7cacd6fee31b9acc53799c406";
+  rev = "e78c96e5288993aaea3ec44e5c6ee755c668da79";
 
   # Don't use fetchgit as this is needed during Aarch64 bootstrapping
   configGuess = fetchurl {
     url = "https://git.savannah.gnu.org/cgit/config.git/plain/config.guess?id=${rev}";
-    sha256 = "0qbq49gr2cmf4gzrjvrmpwxxgzl3vap1xm902xa8pkcqdvriq0qw";
+    sha256 = "sha256-TSLpYIDGSp1flqCBi2Sgg9IWDV5bcO+Hn2Menv3R6KU=";
   };
   configSub = fetchurl {
     url = "https://git.savannah.gnu.org/cgit/config.git/plain/config.sub?id=${rev}";
-    sha256 = "0i699axqfkxk9mgv1hlms5r44pf0s642yz75ajjjpwzhw4d5pnv4";
+    sha256 = "sha256-DkCGDN/DE3phQ1GO/Ua5ZPPtp0Ya93PnW3yfSK8EV9s=";
   };
-in
-stdenv.mkDerivation {
+in stdenv.mkDerivation {
   pname = "gnu-config";
-  version = "2019-04-15";
+  version = "2020-05-04";
 
   buildCommand = ''
     mkdir -p $out
diff --git a/pkgs/development/libraries/gperftools/default.nix b/pkgs/development/libraries/gperftools/default.nix
index 1899f4fdc92..91b2c2929a4 100644
--- a/pkgs/development/libraries/gperftools/default.nix
+++ b/pkgs/development/libraries/gperftools/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, libunwind }:
+{ stdenv, fetchurl, fetchpatch, autoreconfHook, libunwind }:
 
 stdenv.mkDerivation rec {
   name = "gperftools-2.8";
@@ -8,9 +8,25 @@ stdenv.mkDerivation rec {
     sha256 = "0gjiplvday50x695pwjrysnvm5wfvg2b0gmqf6b4bdi8sv6yl394";
   };
 
+  patches = [
+    # Add the --disable-general-dynamic-tls configure option:
+    # https://bugzilla.redhat.com/show_bug.cgi?id=1483558
+    (fetchpatch {
+      url = "https://src.fedoraproject.org/rpms/gperftools/raw/f62d87a34f56f64fb8eb86727e34fbc2d3f5294a/f/gperftools-2.7.90-disable-generic-dynamic-tls.patch";
+      sha256 = "02falhpaqkl27hl1dib4yvmhwsddmgbw0krb46w31fyf3awb2ydv";
+    })
+  ];
+
+  nativeBuildInputs = [ autoreconfHook ];
+
   # tcmalloc uses libunwind in a way that works correctly only on non-ARM linux
   buildInputs = stdenv.lib.optional (stdenv.isLinux && !(stdenv.isAarch64 || stdenv.isAarch32)) libunwind;
 
+  # Disable general dynamic TLS on AArch to support dlopen()'ing the library:
+  # https://bugzilla.redhat.com/show_bug.cgi?id=1483558
+  configureFlags = stdenv.lib.optional (stdenv.isAarch32 || stdenv.isAarch64)
+    "--disable-general-dynamic-tls";
+
   prePatch = stdenv.lib.optionalString stdenv.isDarwin ''
     substituteInPlace Makefile.am --replace stdc++ c++
     substituteInPlace Makefile.in --replace stdc++ c++
diff --git a/pkgs/development/libraries/grpc/default.nix b/pkgs/development/libraries/grpc/default.nix
index ab497eadb6d..b0fe149b6f0 100644
--- a/pkgs/development/libraries/grpc/default.nix
+++ b/pkgs/development/libraries/grpc/default.nix
@@ -1,13 +1,13 @@
 { stdenv, fetchFromGitHub, fetchpatch, cmake, zlib, c-ares, pkgconfig, openssl, protobuf, gflags, abseil-cpp }:
 
 stdenv.mkDerivation rec {
-  version = "1.29.0"; # N.B: if you change this, change pythonPackages.grpcio-tools to a matching version too
+  version = "1.31.0"; # N.B: if you change this, change pythonPackages.grpcio-tools to a matching version too
   pname = "grpc";
   src = fetchFromGitHub {
     owner = "grpc";
     repo = "grpc";
     rev = "v${version}";
-    sha256 = "1n604grkf2amzrmwcz6am0rpbp3yfb062lpgmhv943hj8wk7xw27";
+    sha256 = "1h7gmhkjijfkpqhz8vswhkz2gkphs638g10dlkayic8xg9xdl4gj";
     fetchSubmodules = true;
   };
   patches = [
diff --git a/pkgs/development/libraries/gthree/default.nix b/pkgs/development/libraries/gthree/default.nix
index 04d7c8d8f4d..2da9847f3cb 100644
--- a/pkgs/development/libraries/gthree/default.nix
+++ b/pkgs/development/libraries/gthree/default.nix
@@ -3,10 +3,10 @@
 , fetchpatch
 , ninja
 , meson
-, pkgconfig
+, pkg-config
 , gobject-introspection
 , gtk-doc
-, docbook_xsl
+, docbook-xsl-nons
 , docbook_xml_dtd_43
 , glib
 , gtk3
@@ -17,7 +17,7 @@
 
 stdenv.mkDerivation rec {
   pname = "gthree";
-  version = "0.2.0";
+  version = "0.9.0";
 
   outputs = [ "out" "dev" "devdoc" ];
 
@@ -25,32 +25,42 @@ stdenv.mkDerivation rec {
     owner = "alexlarsson";
     repo = "gthree";
     rev = version;
-    sha256 = "16ap1ampnzsyhrs84b168d6889lh8sjr2j5sqv9mdbnnhy72p5cd";
+    sha256 = "09fcnjc3j21lh5fjf067wm35sb4qni4vgzing61kixnn2shy79iy";
   };
 
+  patches = [
+    # Add option for disabling examples
+    (fetchpatch {
+      url = "https://github.com/alexlarsson/gthree/commit/75f05c40aba9d5f603d8a3c490c3406c1fe06776.patch";
+      sha256 = "PBwLz4DLhC+7BtypVTFMFiF3hKAJeskU3XBKFHa3a84=";
+    })
+  ];
+
   nativeBuildInputs = [
     ninja
     meson
-    pkgconfig
+    pkg-config
     gtk-doc
-    docbook_xsl
+    docbook-xsl-nons
     docbook_xml_dtd_43
     gobject-introspection
   ];
 
   buildInputs = [
     epoxy
+    json-glib
   ];
 
   propagatedBuildInputs = [
     glib
     gtk3
     graphene
-    json-glib
   ];
 
   mesonFlags = [
     "-Dgtk_doc=${if stdenv.isDarwin then "false" else "true"}"
+    # Data for examples is useless when the example programs are not installed.
+    "-Dexamples=false"
   ];
 
   meta = with stdenv.lib; {
diff --git a/pkgs/development/libraries/gtksourceview/4.x.nix b/pkgs/development/libraries/gtksourceview/4.x.nix
index 1a80a1b6fac..565b7f782d5 100644
--- a/pkgs/development/libraries/gtksourceview/4.x.nix
+++ b/pkgs/development/libraries/gtksourceview/4.x.nix
@@ -4,11 +4,11 @@
 
 stdenv.mkDerivation rec {
   pname = "gtksourceview";
-  version = "4.6.0";
+  version = "4.6.1";
 
   src = fetchurl {
-    url = "mirror://gnome/sources/gtksourceview/${stdenv.lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
-    sha256 = "11csdnb5xj1gkn1shynp3jdsfhhi7ks3apgmavfan0p6n85f64sc";
+    url = "mirror://gnome/sources/${pname}/${stdenv.lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
+    sha256 = "0x7q9lwgrc4kkciy7vgwd80v2ji7plyqiqbvkvx2yqarmfkqgx33";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/libraries/harfbuzz/default.nix b/pkgs/development/libraries/harfbuzz/default.nix
index 823c123d52a..d27021280a3 100644
--- a/pkgs/development/libraries/harfbuzz/default.nix
+++ b/pkgs/development/libraries/harfbuzz/default.nix
@@ -1,4 +1,5 @@
 { stdenv, fetchurl, pkgconfig, glib, freetype, cairo, libintl
+, gobject-introspection
 , icu, graphite2, harfbuzz # The icu variant uses and propagates the non-icu one.
 , ApplicationServices, CoreText
 , withCoreText ? false
@@ -36,10 +37,16 @@ stdenv.mkDerivation {
     # not auto-detected by default
     "--with-graphite2=${if withGraphite2 then "yes" else "no"}"
     "--with-icu=${if withIcu then "yes" else "no"}"
+    "--with-gobject=yes"
+    "--enable-introspection=yes"
   ]
     ++ stdenv.lib.optional withCoreText "--with-coretext=yes";
 
-  nativeBuildInputs = [ pkgconfig libintl ];
+  nativeBuildInputs = [
+    gobject-introspection
+    libintl
+    pkgconfig
+  ];
 
   buildInputs = [ glib freetype cairo ] # recommended by upstream
     ++ stdenv.lib.optionals withCoreText [ ApplicationServices CoreText ];
diff --git a/pkgs/development/libraries/hivex/default.nix b/pkgs/development/libraries/hivex/default.nix
index 113a49138e1..d0afea119df 100644
--- a/pkgs/development/libraries/hivex/default.nix
+++ b/pkgs/development/libraries/hivex/default.nix
@@ -3,11 +3,11 @@
 
 stdenv.mkDerivation rec {
   pname = "hivex";
-  version = "1.3.18";
+  version = "1.3.19";
 
   src = fetchurl {
     url = "http://libguestfs.org/download/hivex/${pname}-${version}.tar.gz";
-    sha256 = "0ibl186l6rd9qj4rqccfwbg1nnx6z07vspkhk656x6zav67ph7la";
+    sha256 = "0qppahpf7jq950nf8ial47h90nyqgnsffsj3zgdjjwkn958wq0ji";
   };
 
   patches = [ ./hivex-syms.patch ];
diff --git a/pkgs/development/libraries/ilmbase/cross.patch b/pkgs/development/libraries/ilmbase/cross.patch
deleted file mode 100644
index 207a440a0d8..00000000000
--- a/pkgs/development/libraries/ilmbase/cross.patch
+++ /dev/null
@@ -1,35 +0,0 @@
-From: Helmut Grohne <>
-Subject: compile build tools with the build architecture compiler
-
-Patch-Source: https://github.com/openexr/openexr/issues/221
-
-Index: ilmbase-2.2.0/configure.ac
-===================================================================
---- ilmbase-2.2.0.orig/configure.ac
-+++ ilmbase-2.2.0/configure.ac
-@@ -28,6 +28,7 @@
- AC_PROG_LN_S
- AC_PROG_LIBTOOL
- AC_PROG_MAKE_SET
-+AX_PROG_CXX_FOR_BUILD
- 
- dnl
- dnl PKGCONFIG preparations
-Index: ilmbase-2.2.0/Half/Makefile.am
-===================================================================
---- ilmbase-2.2.0.orig/Half/Makefile.am
-+++ ilmbase-2.2.0/Half/Makefile.am
-@@ -17,9 +17,11 @@
- 
- CLEANFILES = eLut eLut.h toFloat toFloat.h
- 
--eLut_SOURCES = eLut.cpp
-+eLut$(EXEEXT): eLut.cpp
-+	$(CXX_FOR_BUILD) $(CXXFLAGS_FOR_BUILD) $< -o $@
- 
--toFloat_SOURCES = toFloat.cpp
-+toFloat$(EXEEXT): toFloat.cpp
-+	$(CXX_FOR_BUILD) $(CXXFLAGS_FOR_BUILD) $< -o $@
- 
- eLut.h:	eLut
- 	./eLut > eLut.h
diff --git a/pkgs/development/libraries/ilmbase/default.nix b/pkgs/development/libraries/ilmbase/default.nix
index 9d2479c2e0b..68bd677cf77 100644
--- a/pkgs/development/libraries/ilmbase/default.nix
+++ b/pkgs/development/libraries/ilmbase/default.nix
@@ -1,7 +1,7 @@
 { stdenv
+, lib
 , buildPackages
 , cmake
-, libtool
 , openexr
 }:
 
@@ -11,22 +11,23 @@ stdenv.mkDerivation rec {
 
   # the project no longer provides separate tarballs. We may even want to merge
   # the ilmbase package into openexr in the future.
-  src = openexr.src;
-
-  sourceRoot = "source/IlmBase";
+  inherit (openexr) src patches;
 
   outputs = [ "out" "dev" ];
 
-  nativeBuildInputs = [ cmake libtool ];
+  nativeBuildInputs = [ cmake ];
   depsBuildBuild = [ buildPackages.stdenv.cc ];
 
-  patches = [ ./cross.patch ];
-
   # fails 1 out of 1 tests with
   # "lt-ImathTest: testBoxAlgo.cpp:892: void {anonymous}::boxMatrixTransform(): Assertion `b21 == b2' failed"
   # at least on i686. spooky!
   doCheck = stdenv.isx86_64;
 
+  preConfigure = ''
+    # Need to cd after patches for openexr patches to apply.
+    cd IlmBase
+  '';
+
   meta = with stdenv.lib; {
     description = " A library for 2D/3D vectors and matrices and other mathematical objects, functions and data types for computer graphics";
     homepage = "https://www.openexr.com/";
diff --git a/pkgs/development/libraries/imlib2/default.nix b/pkgs/development/libraries/imlib2/default.nix
index 36b1063531e..458b3d29d52 100644
--- a/pkgs/development/libraries/imlib2/default.nix
+++ b/pkgs/development/libraries/imlib2/default.nix
@@ -12,11 +12,11 @@ let
 in
 stdenv.mkDerivation rec {
   pname = "imlib2";
-  version = "1.6.1";
+  version = "1.7.0";
 
   src = fetchurl {
     url = "mirror://sourceforge/enlightenment/${pname}-${version}.tar.bz2";
-    sha256 = "0v8n3dswx7rxqfd0q03xwc7j2w1mv8lv18rdxv487a1xw5vklfad";
+    sha256 = "0zdk4afdrrr1539f2q15zja19j4wwfmpswzws2ffgflcnhywlxhr";
   };
 
   buildInputs = [
diff --git a/pkgs/development/libraries/intel-media-sdk/default.nix b/pkgs/development/libraries/intel-media-sdk/default.nix
index 077c2d9c88a..83d901780c5 100644
--- a/pkgs/development/libraries/intel-media-sdk/default.nix
+++ b/pkgs/development/libraries/intel-media-sdk/default.nix
@@ -3,11 +3,11 @@
 
 stdenv.mkDerivation rec {
   pname = "intel-media-sdk";
-  version = "20.2.0";
+  version = "20.2.1";
 
   src = fetchurl {
     url = "https://github.com/Intel-Media-SDK/MediaSDK/archive/intel-mediasdk-${version}.tar.gz";
-    sha256 = "1b138xpa73y78gxwappxkm58c9j2vqq8zy173z7n4pdwiwsx1kxc";
+    sha256 = "0m3ipfdknpgrdwiywlinl4sfkfrvyv7wmq1j83pmbr54z067sgg1";
   };
 
   nativeBuildInputs = [ cmake pkgconfig ];
diff --git a/pkgs/development/libraries/kerberos/krb5.nix b/pkgs/development/libraries/kerberos/krb5.nix
index e5a593a7ff4..004d7d2227c 100644
--- a/pkgs/development/libraries/kerberos/krb5.nix
+++ b/pkgs/development/libraries/kerberos/krb5.nix
@@ -8,6 +8,11 @@
 , staticOnly ? false
 }:
 
+# Note: this package is used for bootstrapping fetchurl, and thus
+# cannot use fetchpatch! All mutable patches (generated by GitHub or
+# cgit) that are needed here should be included directly in Nixpkgs as
+# files.
+
 let
   libOnly = type == "lib";
 in
diff --git a/pkgs/development/libraries/kmsxx/default.nix b/pkgs/development/libraries/kmsxx/default.nix
index 740248a7ae8..5bd311af2d8 100644
--- a/pkgs/development/libraries/kmsxx/default.nix
+++ b/pkgs/development/libraries/kmsxx/default.nix
@@ -3,14 +3,14 @@
 
 stdenv.mkDerivation {
   pname = "kmsxx";
-  version = "2020-02-14";
+  version = "2020-08-04";
 
   src = fetchFromGitHub {
     owner = "tomba";
     repo = "kmsxx";
     fetchSubmodules = true;
-    rev = "7c5e645112a899ad018219365c3898b0e896353f";
-    sha256 = "1hj4gk4gwlvpjprjbrmrbrzqjhdgszsndrb1i4f9z7mjvdv8gij2";
+    rev = "38bee3092f2d477f1baebfcae464f888d3d04bbe";
+    sha256 = "0xz4m9bk0naawxwpx5cy1j3cm6c8c9m5y551csk88y88x1g0z0xh";
   };
 
   enableParallelBuilding = true;
diff --git a/pkgs/development/libraries/ldb/default.nix b/pkgs/development/libraries/ldb/default.nix
index 52daebf8323..9810234eefa 100644
--- a/pkgs/development/libraries/ldb/default.nix
+++ b/pkgs/development/libraries/ldb/default.nix
@@ -16,11 +16,11 @@
 
 stdenv.mkDerivation rec {
   pname = "ldb";
-  version = "2.1.4";
+  version = "2.2.0";
 
   src = fetchurl {
     url = "mirror://samba/ldb/${pname}-${version}.tar.gz";
-    sha256 = "0kmzs2s7fvar9ksaxyiqlh8q8mbwc7bxrq9w1y91zlyb23p142wy";
+    sha256 = "0pxxb3sn9lignkf80kndd84shxqk9m2qwimz62gzb6khd4bvajqk";
   };
 
   outputs = [ "out" "dev" ];
diff --git a/pkgs/development/libraries/leptonica/default.nix b/pkgs/development/libraries/leptonica/default.nix
index 456a14f72b1..a0f0814fec5 100644
--- a/pkgs/development/libraries/leptonica/default.nix
+++ b/pkgs/development/libraries/leptonica/default.nix
@@ -4,11 +4,11 @@
 
 stdenv.mkDerivation rec {
   pname = "leptonica";
-  version = "1.79.0";
+  version = "1.80.0";
 
   src = fetchurl {
     url = "http://www.leptonica.org/source/${pname}-${version}.tar.gz";
-    sha256 = "1n004gv1dj3pq1fcnfdclvvx5nang80336aa67nvs3nnqp4ncn84";
+    sha256 = "192bs676ind8627f0v3v8d1q7r4xwc7q0zvbdbxn1fgvmv14d77c";
   };
 
   nativeBuildInputs = [ autoreconfHook pkgconfig ];
diff --git a/pkgs/development/libraries/libayatana-appindicator/default.nix b/pkgs/development/libraries/libayatana-appindicator/default.nix
new file mode 100644
index 00000000000..84ecbc81ca5
--- /dev/null
+++ b/pkgs/development/libraries/libayatana-appindicator/default.nix
@@ -0,0 +1,49 @@
+{ stdenv, fetchFromGitHub, lib
+, pkgconfig, autoreconfHook , gtk-doc
+, gtkVersion ? "3"
+, gtk2, libayatana-indicator-gtk2, libdbusmenu-gtk2
+, gtk3, libayatana-indicator-gtk3, libdbusmenu-gtk3
+, dbus-glib, python2, python2Packages
+}:
+
+stdenv.mkDerivation rec {
+  pname = "libayatana-appindicator-gtk${gtkVersion}";
+  version = "0.5.4";
+
+  src = fetchFromGitHub {
+    owner = "AyatanaIndicators";
+    repo = "libayatana-appindicator";
+    rev = version;
+    sha256 = "0bqjqb7gabdk7mifk8azi630qw39z978f973fx2ylgdgr4a66j1v";
+  };
+
+  patchPhase = ''
+    substituteInPlace configure.ac \
+      --replace "codegendir pygtk-2.0" "codegendir pygobject-2.0"
+  '';
+
+  nativeBuildInputs = [ pkgconfig autoreconfHook gtk-doc ];
+
+  buildInputs = [ dbus-glib python2 python2Packages.pygtk ]
+    ++ lib.lists.optional (gtkVersion == "2") libayatana-indicator-gtk2
+    ++ lib.lists.optional (gtkVersion == "3") libayatana-indicator-gtk3;
+
+  propagatedBuildInputs =
+    lib.lists.optionals (gtkVersion == "2") [ gtk2 libdbusmenu-gtk2 ]
+    ++ lib.lists.optionals (gtkVersion == "3") [ gtk3 libdbusmenu-gtk3 ];
+
+  preAutoreconf = ''
+    gtkdocize
+  '';
+
+  configureFlags = [ "--with-gtk=${gtkVersion}" ];
+
+  meta = with stdenv.lib; {
+    description = "Ayatana Application Indicators Shared Library";
+    homepage = "https://github.com/AyatanaIndicators/libayatana-appindicator";
+    changelog = "https://github.com/AyatanaIndicators/libayatana-appindicator/blob/${version}/ChangeLog";
+    license = [ licenses.gpl3 licenses.lgpl21 ];
+    maintainers = [ maintainers.nickhu ];
+    platforms = platforms.x86_64;
+  };
+}
diff --git a/pkgs/development/libraries/libayatana-indicator/default.nix b/pkgs/development/libraries/libayatana-indicator/default.nix
new file mode 100644
index 00000000000..778e06aa95c
--- /dev/null
+++ b/pkgs/development/libraries/libayatana-indicator/default.nix
@@ -0,0 +1,36 @@
+{ stdenv, fetchFromGitHub, lib
+, pkgconfig, autoreconfHook
+, gtkVersion ? "3"
+, gtk2
+, gtk3
+, ayatana-ido
+}:
+
+stdenv.mkDerivation rec {
+  pname = "libayatana-indicator-gtk${gtkVersion}";
+  version = "0.6.3";
+
+  src = fetchFromGitHub {
+    owner = "AyatanaIndicators";
+    repo = "libayatana-indicator";
+    rev = version;
+    sha256 = "1q9wmaw6pckwyrv0s7wkqzm1yrk031pbz4xbr8cwn75ixqyfcb28";
+  };
+
+  nativeBuildInputs = [ pkgconfig autoreconfHook ];
+
+  buildInputs = [ ayatana-ido ]
+    ++ lib.lists.optionals (gtkVersion == "2") [ gtk2 ]
+    ++ lib.lists.optionals (gtkVersion == "3") [ gtk3 ];
+
+  configureFlags = [ "--with-gtk=${gtkVersion}" ];
+
+  meta = with stdenv.lib; {
+    description = "Ayatana Indicators Shared Library";
+    homepage = "https://github.com/AyatanaIndicators/libayatana-indicator";
+    changelog = "https://github.com/AyatanaIndicators/libayatana-indicator/blob/${version}/ChangeLog";
+    license = licenses.gpl3;
+    maintainers = [ maintainers.nickhu ];
+    platforms = platforms.x86_64;
+  };
+}
diff --git a/pkgs/development/libraries/libbap/default.nix b/pkgs/development/libraries/libbap/default.nix
index 09cbafa17bf..411c3ae740f 100644
--- a/pkgs/development/libraries/libbap/default.nix
+++ b/pkgs/development/libraries/libbap/default.nix
@@ -3,13 +3,13 @@
 
 stdenv.mkDerivation {
   pname = "libbap";
-  version = "master-2019-04-05";
+  version = "master-2019-11-15";
 
   src = fetchFromGitHub {
     owner = "BinaryAnalysisPlatform";
     repo = "bap-bindings";
-    rev = "1a89db62f1239a15d310b400f74e151c0a64f37f";
-    sha256 = "0mln9adjgxzhjmjayq06ahgiay4vj5kmnzdxqz3nsik9h3npycd6";
+    rev = "1a30dd3e1df18c432a83a7038b555662d6982ae3";
+    sha256 = "140gmak2kymh3r0fagb6ms66lmvwhhqj8pcd3qxc1p4ar330fwrh";
   };
 
   nativeBuildInputs = [ autoreconfHook which ];
diff --git a/pkgs/development/libraries/libbytesize/default.nix b/pkgs/development/libraries/libbytesize/default.nix
index ec14b2a6091..c93a59d462f 100644
--- a/pkgs/development/libraries/libbytesize/default.nix
+++ b/pkgs/development/libraries/libbytesize/default.nix
@@ -4,7 +4,7 @@
 }:
 
 let
-  version = "2.3";
+  version = "2.4";
 in stdenv.mkDerivation rec {
   pname = "libbytesize";
   inherit version;
@@ -13,7 +13,7 @@ in stdenv.mkDerivation rec {
     owner = "storaged-project";
     repo = "libbytesize";
     rev = version;
-    sha256 = "1nrlmn63k0ix1yzn8v4lni5n5b4c0b6w9f33p1ig113ymmdvcc0h";
+    sha256 = "1kq0hnw2yxjdmcrwvgp0x4j1arkka23k8vp2l6nqcw9lc15x18fp";
   };
 
   outputs = [ "out" "dev" "devdoc" ];
diff --git a/pkgs/development/libraries/libelf/default.nix b/pkgs/development/libraries/libelf/default.nix
index 4e4afe96d54..2b56f973b5d 100644
--- a/pkgs/development/libraries/libelf/default.nix
+++ b/pkgs/development/libraries/libelf/default.nix
@@ -2,6 +2,11 @@
 , fetchurl, autoreconfHook, gettext
 }:
 
+# Note: this package is used for bootstrapping fetchurl, and thus
+# cannot use fetchpatch! All mutable patches (generated by GitHub or
+# cgit) that are needed here should be included directly in Nixpkgs as
+# files.
+
 stdenv.mkDerivation rec {
   name = "libelf-0.8.13";
 
diff --git a/pkgs/development/libraries/libev/default.nix b/pkgs/development/libraries/libev/default.nix
index 74aa8133a99..1ea0615dc23 100644
--- a/pkgs/development/libraries/libev/default.nix
+++ b/pkgs/development/libraries/libev/default.nix
@@ -1,5 +1,10 @@
 { stdenv, fetchurl, static ? false }:
 
+# Note: this package is used for bootstrapping fetchurl, and thus
+# cannot use fetchpatch! All mutable patches (generated by GitHub or
+# cgit) that are needed here should be included directly in Nixpkgs as
+# files.
+
 stdenv.mkDerivation rec {
   pname = "libev";
   version="4.33";
diff --git a/pkgs/development/libraries/libevdev/default.nix b/pkgs/development/libraries/libevdev/default.nix
index c769006e0bf..fdd5e20640a 100644
--- a/pkgs/development/libraries/libevdev/default.nix
+++ b/pkgs/development/libraries/libevdev/default.nix
@@ -2,22 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "libevdev";
-  version = "1.9.0";
+  version = "1.9.1";
 
   src = fetchurl {
     url = "https://www.freedesktop.org/software/${pname}/${pname}-${version}.tar.xz";
-    sha256 = "17pb5375njb1r05xmk0r57a2j986ihglh2n5nqcylbag4rj8mqg7";
+    sha256 = "1jvsphdrs1i54ccjcn6ll26jy42am7h28lbsvwa6pmxgqm43qq7m";
   };
 
-  patches = [
-    # Fix libevdev-python tests on aarch64
-    # https://gitlab.freedesktop.org/libevdev/libevdev/merge_requests/63
-    (fetchpatch {
-      url = "https://gitlab.freedesktop.org/libevdev/libevdev/commit/66113fe84f62bab3a672a336eb10b255d2aa5ce7.patch";
-      sha256 = "gZKr/P+/OqU69IGslP8CQlcGuyzA/ulcm+nGwHdis58=";
-    })
-  ];
-
   nativeBuildInputs = [ python3 ];
 
   meta = with stdenv.lib; {
diff --git a/pkgs/development/libraries/libffi/default.nix b/pkgs/development/libraries/libffi/default.nix
index eecffeba23d..d7dad6d956d 100644
--- a/pkgs/development/libraries/libffi/default.nix
+++ b/pkgs/development/libraries/libffi/default.nix
@@ -3,6 +3,11 @@
 
 }:
 
+# Note: this package is used for bootstrapping fetchurl, and thus
+# cannot use fetchpatch! All mutable patches (generated by GitHub or
+# cgit) that are needed here should be included directly in Nixpkgs as
+# files.
+
 stdenv.mkDerivation rec {
   name = "libffi-3.3";
 
diff --git a/pkgs/development/libraries/libglvnd/default.nix b/pkgs/development/libraries/libglvnd/default.nix
index 92cde8aef4c..3a4737d483b 100644
--- a/pkgs/development/libraries/libglvnd/default.nix
+++ b/pkgs/development/libraries/libglvnd/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "libglvnd";
-  version = "1.3.1";
+  version = "1.3.2";
 
   src = fetchFromGitHub {
     owner = "NVIDIA";
     repo = "libglvnd";
     rev = "v${version}";
-    sha256 = "0mkzdzdxjxjl794rblq4mq33wmb8ikqmfswbqdbr8gw2kw4wlhdl";
+    sha256 = "10x7fgb114r4gikdg6flszl3kwzcb9y5qa7sj9936mk0zxhjaylz";
   };
 
   nativeBuildInputs = [ autoreconfHook pkgconfig python3 addOpenGLRunpath ];
diff --git a/pkgs/development/libraries/libhdhomerun/default.nix b/pkgs/development/libraries/libhdhomerun/default.nix
index cdc9e4270b5..73d53bdccd7 100644
--- a/pkgs/development/libraries/libhdhomerun/default.nix
+++ b/pkgs/development/libraries/libhdhomerun/default.nix
@@ -1,5 +1,9 @@
 { stdenv, fetchurl }:
 
+# libhdhomerun requires UDP port 65001 to be open in order to detect and communicate with tuners.
+# If your firewall is enabled, make sure to have something like:
+#   networking.firewall.allowedUDPPorts = [ 65001 ];
+
 stdenv.mkDerivation rec {
   pname = "libhdhomerun";
   version = "20200521";
diff --git a/pkgs/development/libraries/libhugetlbfs/default.nix b/pkgs/development/libraries/libhugetlbfs/default.nix
new file mode 100644
index 00000000000..ed5f67d4370
--- /dev/null
+++ b/pkgs/development/libraries/libhugetlbfs/default.nix
@@ -0,0 +1,51 @@
+{ stdenv, lib, fetchurl, fetchpatch }:
+
+stdenv.mkDerivation rec {
+  pname = "libhugetlbfs";
+  version = "2.22";
+
+  src = fetchurl {
+    url = "https://github.com/libhugetlbfs/libhugetlbfs/releases/download/${version}/libhugetlbfs-${version}.tar.gz";
+    sha256 = "11b7k8xvgx68rjzidm12a6l6b23hwi7hj149y9xxfz2j5kmakp4l";
+  };
+
+  outputs = [ "bin" "dev" "man" "doc" "lib" "out" ];
+
+  patches = [
+    # Don't check that 32-bit and 64-bit libraries don't get installed
+    # to the same place if only one platform is being built for.
+    # Can be removed if build succeeds without it.
+    (fetchpatch {
+      url = "https://groups.google.com/forum/message/raw?msg=libhugetlbfs/IswjDAygfwA/PKy7MZbVAAAJ";
+      sha256 = "00fyrhn380d6swil8pcf4x0krl1113ghswrvjn3m9czc3h4p385a";
+    })
+  ];
+
+  postConfigure = ''
+    patchShebangs ld.hugetlbfs
+  '';
+
+  enableParallelBuilding = true;
+  makeFlags = [
+    "BUILDTYPE=NATIVEONLY"
+    "PREFIX=$(out)"
+    "HEADERDIR=$(dev)/include"
+    "LIBDIR32=$(lib)/$(LIB32)"
+    "LIBDIR64=$(lib)/$(LIB64)"
+    "EXEDIR=$(bin)/bin"
+    "DOCDIR=$(doc)/share/doc/libhugetlbfs"
+  ] ++ map (n: "MANDIR${n}=$(man)/share/man/man${n}")
+    (lib.genList (n: toString (n + 1)) 8);
+
+  # Default target builds tests as well, and the tests want a static
+  # libc.
+  buildFlags = [ "libs" "tools" ];
+  installTargets = [ "install" "install-docs" ];
+
+  meta = with lib; {
+    description = "library and utilities for Linux hugepages";
+    maintainers = with maintainers; [ qyliss ];
+    license = licenses.lgpl21Plus;
+    platforms = platforms.linux;
+  };
+}
diff --git a/pkgs/development/libraries/libidn/default.nix b/pkgs/development/libraries/libidn/default.nix
index a0df28a6699..e936f3fd92a 100644
--- a/pkgs/development/libraries/libidn/default.nix
+++ b/pkgs/development/libraries/libidn/default.nix
@@ -1,11 +1,11 @@
 { fetchurl, stdenv, libiconv }:
 
 stdenv.mkDerivation rec {
-  name = "libidn-1.35";
+  name = "libidn-1.36";
 
   src = fetchurl {
     url = "mirror://gnu/libidn/${name}.tar.gz";
-    sha256 = "07pyy0afqikfq51z5kbzbj9ldbd12mri0zvx0mfv3ds6bc0g26pi";
+    sha256 = "0f20n634whpmdwr81c2r0vxxjwchgkvhsr1i8s2bm0ad6h473dhl";
   };
 
   outputs = [ "bin" "dev" "out" "info" "devdoc" ];
diff --git a/pkgs/development/libraries/libidn2/default.nix b/pkgs/development/libraries/libidn2/default.nix
index 1fc0bd9b399..c5af2d16bb2 100644
--- a/pkgs/development/libraries/libidn2/default.nix
+++ b/pkgs/development/libraries/libidn2/default.nix
@@ -1,5 +1,10 @@
 { fetchurl, stdenv, libiconv, libunistring, help2man, buildPackages }:
 
+# Note: this package is used for bootstrapping fetchurl, and thus
+# cannot use fetchpatch! All mutable patches (generated by GitHub or
+# cgit) that are needed here should be included directly in Nixpkgs as
+# files.
+
 with stdenv.lib;
 
 stdenv.mkDerivation rec {
diff --git a/pkgs/development/libraries/libinput/default.nix b/pkgs/development/libraries/libinput/default.nix
index cb8009011b6..576a2fec921 100644
--- a/pkgs/development/libraries/libinput/default.nix
+++ b/pkgs/development/libraries/libinput/default.nix
@@ -27,11 +27,11 @@ in
 with stdenv.lib;
 stdenv.mkDerivation rec {
   pname = "libinput";
-  version = "1.15.6";
+  version = "1.16.1";
 
   src = fetchurl {
     url = "https://www.freedesktop.org/software/libinput/${pname}-${version}.tar.xz";
-    sha256 = "073z61dw46cyq0635a5n1mw7hw4qdgr58gbwwb3ds5v3d8hymvdf";
+    sha256 = "e6fRru3RUWi7IdF+nmKKocJ5V5Y6Qjo/6jk4pQF1hTk=";
   };
 
   outputs = [ "bin" "out" "dev" ];
diff --git a/pkgs/development/libraries/libipt/default.nix b/pkgs/development/libraries/libipt/default.nix
index cb4db488dc4..79ae927fc24 100644
--- a/pkgs/development/libraries/libipt/default.nix
+++ b/pkgs/development/libraries/libipt/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "libipt";
-  version = "2.0.1";
+  version = "2.0.2";
 
   src = fetchFromGitHub {
     owner = "intel";
     repo = "libipt";
     rev = "v${version}";
-    sha256 = "19y1lk5z1rf8xmr08m8zrpjkgr5as83b96xyaxwn67m2wz58mpmh";
+    sha256 = "095agnk7r2sq5yas6c1ri8fmsl55n4l5hkl6j5l397p9nxvxvrkc";
   };
 
   nativeBuildInputs = [ cmake ];
diff --git a/pkgs/development/libraries/libjpeg-turbo/default.nix b/pkgs/development/libraries/libjpeg-turbo/default.nix
index 9bd909d3f6e..36838341fe2 100644
--- a/pkgs/development/libraries/libjpeg-turbo/default.nix
+++ b/pkgs/development/libraries/libjpeg-turbo/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, fetchpatch, cmake, nasm, enableStatic ? false }:
+{ stdenv, fetchurl, fetchpatch, cmake, nasm, enableStatic ? false, enableShared ? true }:
 
 stdenv.mkDerivation rec {
 
@@ -34,6 +34,7 @@ stdenv.mkDerivation rec {
 
   cmakeFlags = [
     "-DENABLE_STATIC=${if enableStatic then "1" else "0"}"
+    "-DENABLE_SHARED=${if enableShared then "1" else "0"}"
   ];
 
   doInstallCheck = true;
diff --git a/pkgs/development/libraries/libmatroska/default.nix b/pkgs/development/libraries/libmatroska/default.nix
index 6e65bcdad96..16cdf416b24 100644
--- a/pkgs/development/libraries/libmatroska/default.nix
+++ b/pkgs/development/libraries/libmatroska/default.nix
@@ -3,13 +3,13 @@
 
 stdenv.mkDerivation rec {
   pname = "libmatroska";
-  version = "1.6.0";
+  version = "1.6.1";
 
   src = fetchFromGitHub {
     owner  = "Matroska-Org";
     repo   = "libmatroska";
     rev    = "release-${version}";
-    sha256 = "118xxdgd3gkwamf59ac2c90s52pz5r0g2jmlrsj1kppybxka5f07";
+    sha256 = "1ws07ldcm5gy8z8p627vknqcb8iw1hxdby24g0xi6hbfy66p6qxs";
   };
 
   nativeBuildInputs = [ cmake pkgconfig ];
diff --git a/pkgs/development/libraries/libmaxminddb/default.nix b/pkgs/development/libraries/libmaxminddb/default.nix
index 493f1b5ce61..94a4b9ec57c 100644
--- a/pkgs/development/libraries/libmaxminddb/default.nix
+++ b/pkgs/development/libraries/libmaxminddb/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   pname = "libmaxminddb";
-  version = "1.4.2";
+  version = "1.4.3";
 
   src = fetchurl {
     url = meta.homepage + "/releases/download/${version}/${pname}-${version}.tar.gz";
-    sha256 = "0mnimbaxnnarlw7g1rh8lpxsyf7xnmzwcczcc3lxw8xyf6ljln6x";
+    sha256 = "0fd4a4sxiiwzbd5h74wl1ijnb7xybjyybb7q41vdq3w8nk3zdzd5";
   };
 
   meta = with stdenv.lib; {
diff --git a/pkgs/development/libraries/libmbim/default.nix b/pkgs/development/libraries/libmbim/default.nix
index 0cc911fbd01..0e9a3784f38 100644
--- a/pkgs/development/libraries/libmbim/default.nix
+++ b/pkgs/development/libraries/libmbim/default.nix
@@ -10,11 +10,11 @@
 
 stdenv.mkDerivation rec {
   pname = "libmbim";
-  version = "1.24.0";
+  version = "1.24.2";
 
   src = fetchurl {
     url = "https://www.freedesktop.org/software/libmbim/${pname}-${version}.tar.xz";
-    sha256 = "15hi1vq327drgi6h4dsi74lb7wg0sxd7mipa3irh5zgc7gn5qj9x";
+    sha256 = "1r41d4yddp8rgccxrkz9vg5lbrj3dr5vy71d8igrr147k44qq69j";
   };
 
   outputs = [ "out" "dev" "man" ];
diff --git a/pkgs/development/libraries/libmediainfo/default.nix b/pkgs/development/libraries/libmediainfo/default.nix
index ab7bb7e6cb9..e6650db85cc 100644
--- a/pkgs/development/libraries/libmediainfo/default.nix
+++ b/pkgs/development/libraries/libmediainfo/default.nix
@@ -1,11 +1,11 @@
 { stdenv, fetchurl, autoreconfHook, pkgconfig, libzen, zlib }:
 
 stdenv.mkDerivation rec {
-  version = "20.03";
+  version = "20.08";
   pname = "libmediainfo";
   src = fetchurl {
     url = "https://mediaarea.net/download/source/libmediainfo/${version}/libmediainfo_${version}.tar.xz";
-    sha256 = "0wkzj5s34m8dvy7hif4h8f90q8ncrzd930gij1zzw3h5nw732j38";
+    sha256 = "19n8h9jq42b6r3dbag77fzwfksfywszmzpi636w87fvc1nqldlqj";
   };
 
   nativeBuildInputs = [ autoreconfHook pkgconfig ];
diff --git a/pkgs/development/libraries/libmicrohttpd/default.nix b/pkgs/development/libraries/libmicrohttpd/default.nix
index c160b678be7..4a7a228150c 100644
--- a/pkgs/development/libraries/libmicrohttpd/default.nix
+++ b/pkgs/development/libraries/libmicrohttpd/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   pname = "libmicrohttpd";
-  version = "0.9.70";
+  version = "0.9.71";
 
   src = fetchurl {
     url = "mirror://gnu/libmicrohttpd/${pname}-${version}.tar.gz";
-    sha256 = "01vkjy89b1ylmh22dy5yza2r414nfwcfixxh3v29nvzrjv9s7l4h";
+    sha256 = "10mii4mifmfs3v7kgciqml7f0fj7ljp0sngrx64pnwmgbzl4bx78";
   };
 
   outputs = [ "out" "dev" "devdoc" "info" ];
diff --git a/pkgs/development/libraries/libmpc/default.nix b/pkgs/development/libraries/libmpc/default.nix
index 235474c0ca1..c0459e393fa 100644
--- a/pkgs/development/libraries/libmpc/default.nix
+++ b/pkgs/development/libraries/libmpc/default.nix
@@ -2,6 +2,11 @@
 , gmp, mpfr
 }:
 
+# Note: this package is used for bootstrapping fetchurl, and thus
+# cannot use fetchpatch! All mutable patches (generated by GitHub or
+# cgit) that are needed here should be included directly in Nixpkgs as
+# files.
+
 let
   version = "1.1.0";
 in
diff --git a/pkgs/development/libraries/libndctl/default.nix b/pkgs/development/libraries/libndctl/default.nix
index 7a8d1877bc7..7c4c49baffa 100644
--- a/pkgs/development/libraries/libndctl/default.nix
+++ b/pkgs/development/libraries/libndctl/default.nix
@@ -5,13 +5,13 @@
 
 stdenv.mkDerivation rec {
   pname = "libndctl";
-  version = "68";
+  version = "69";
 
   src = fetchFromGitHub {
     owner  = "pmem";
     repo   = "ndctl";
     rev    = "v${version}";
-    sha256 = "0xmim7z4qp6x2ggndnbwd940c73pa1qlf3hxyn3qh5pyr69nh9y8";
+    sha256 = "1l7p0ycj27d4z07gf9qp796xpg16kfsg3rwx6plhilbhip1as4w7";
   };
 
   outputs = [ "out" "lib" "man" "dev" ];
diff --git a/pkgs/development/libraries/libqmi/default.nix b/pkgs/development/libraries/libqmi/default.nix
index e577b403823..e8db7501534 100644
--- a/pkgs/development/libraries/libqmi/default.nix
+++ b/pkgs/development/libraries/libqmi/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   pname = "libqmi";
-  version = "1.26.0";
+  version = "1.26.2";
 
   src = fetchurl {
     url = "https://www.freedesktop.org/software/libqmi/${pname}-${version}.tar.xz";
-    sha256 = "0h3fzmjlla7ib9wn4rv98bm40y2k28jcl29da4hjwyaqmvh2j13z";
+    sha256 = "00vvvfq74awg6mk0si1cdv79f6z6wqx11h47nl78a1h7zsr6fd0k";
   };
 
   outputs = [ "out" "dev" "devdoc" ];
diff --git a/pkgs/development/libraries/libqtav/default.nix b/pkgs/development/libraries/libqtav/default.nix
index 00a87402fa3..43489e8e850 100644
--- a/pkgs/development/libraries/libqtav/default.nix
+++ b/pkgs/development/libraries/libqtav/default.nix
@@ -46,6 +46,6 @@ mkDerivation rec {
     homepage = "http://www.qtav.org/";
     maintainers = [ maintainers.jraygauthier ];
     platforms = platforms.linux;
+    broken = !(lib.versionOlder qtbase.version "5.13");
   };
 }
-
diff --git a/pkgs/development/libraries/librealsense/default.nix b/pkgs/development/libraries/librealsense/default.nix
index 263aa613a9b..55171cd3de4 100644
--- a/pkgs/development/libraries/librealsense/default.nix
+++ b/pkgs/development/libraries/librealsense/default.nix
@@ -1,8 +1,13 @@
-{ stdenv, fetchFromGitHub, cmake, libusb1, ninja, pkgconfig }:
+{ stdenv, config, lib, fetchFromGitHub, cmake, libusb1, ninja, pkgconfig, gcc
+, cudaSupport ? config.cudaSupport or false, cudatoolkit
+, enablePython ? false, pythonPackages ? null }:
+
+assert cudaSupport -> cudatoolkit != null;
+assert enablePython -> pythonPackages != null;
 
 stdenv.mkDerivation rec {
   pname = "librealsense";
-  version = "2.36.0";
+  version = "2.38.0";
 
   outputs = [ "out" "dev" ];
 
@@ -10,11 +15,17 @@ stdenv.mkDerivation rec {
     owner = "IntelRealSense";
     repo = pname;
     rev = "v${version}";
-    sha256 = "1dfkhnybnd8qnljf3y3hjyamaqzw733hb3swy4hjcsdm9dh0wpay";
+    sha256 = "12rs0gklgzn8bplqjmaxixk04pr870i333mmcp9i5bhkn8x86zbx";
   };
 
   buildInputs = [
     libusb1
+    gcc.cc.lib
+  ] ++ lib.optional cudaSupport cudatoolkit
+    ++ lib.optional enablePython pythonPackages.python;
+
+  patches = lib.optionals enablePython [
+    ./py_sitepackage_dir.patch
   ];
 
   nativeBuildInputs = [
@@ -23,7 +34,22 @@ stdenv.mkDerivation rec {
     pkgconfig
   ];
 
-  cmakeFlags = [ "-DBUILD_EXAMPLES=false" ];
+  cmakeFlags = [
+    "-DBUILD_EXAMPLES=ON"
+    "-DBUILD_GRAPHICAL_EXAMPLES=OFF"
+    "-DBUILD_GLSL_EXTENSIONS=OFF"
+  ] ++ lib.optionals enablePython [
+    "-DBUILD_PYTHON_BINDINGS:bool=true"
+    "-DXXNIX_PYTHON_SITEPACKAGES=${placeholder "out"}/${pythonPackages.python.sitePackages}"
+  ] ++ lib.optional cudaSupport "-DBUILD_WITH_CUDA:bool=true";
+
+  # ensure python package contains its __init__.py. for some reason the install
+  # script does not do this, and it's questionable if intel knows it should be
+  # done
+  # ( https://github.com/IntelRealSense/meta-intel-realsense/issues/20 )
+  postInstall = lib.optionalString enablePython  ''
+    cp ../wrappers/python/pyrealsense2/__init__.py $out/${pythonPackages.python.sitePackages}/pyrealsense2
+  '';
 
   meta = with stdenv.lib; {
     description = "A cross-platform library for Intel® RealSense™ depth cameras (D400 series and the SR300)";
diff --git a/pkgs/development/libraries/librealsense/py_sitepackage_dir.patch b/pkgs/development/libraries/librealsense/py_sitepackage_dir.patch
new file mode 100644
index 00000000000..99b567a429e
--- /dev/null
+++ b/pkgs/development/libraries/librealsense/py_sitepackage_dir.patch
@@ -0,0 +1,15 @@
+--- a/wrappers/python/CMakeLists.txt
++++ b/wrappers/python/CMakeLists.txt
+@@ -10,11 +10,11 @@
+ if (CMAKE_VERSION VERSION_LESS 3.12)
+   find_package(PythonInterp REQUIRED)
+   find_package(PythonLibs REQUIRED)
+-  set(PYTHON_INSTALL_DIR "${CMAKE_INSTALL_LIBDIR}/python${PYTHON_VERSION_MAJOR}.${PYTHON_VERSION_MINOR}/pyrealsense2" CACHE PATH "Installation directory for Python bindings")
++  set(PYTHON_INSTALL_DIR "${XXNIX_PYTHON_SITEPACKAGES}/pyrealsense2" CACHE PATH "Installation directory for Python bindings")
+   set(CMAKECONFIG_PY_INSTALL_DIR "${CMAKE_INSTALL_LIBDIR}/cmake/pyrealsense2")
+ else()
+   find_package(Python REQUIRED COMPONENTS Interpreter Development)
+-  set(PYTHON_INSTALL_DIR "${Python_SITEARCH}/pyrealsense2" CACHE PATH "Installation directory for Python bindings")
++  set(PYTHON_INSTALL_DIR "${XXNIX_PYTHON_SITEPACKAGES}/pyrealsense2" CACHE PATH "Installation directory for Python bindings")
+   set(CMAKECONFIG_PY_INSTALL_DIR "${CMAKE_INSTALL_LIBDIR}/cmake/pyrealsense2")
+ endif()
diff --git a/pkgs/development/libraries/libsidplayfp/default.nix b/pkgs/development/libraries/libsidplayfp/default.nix
index 7acda3c0a8f..95f7beff88a 100644
--- a/pkgs/development/libraries/libsidplayfp/default.nix
+++ b/pkgs/development/libraries/libsidplayfp/default.nix
@@ -1,34 +1,41 @@
-{ stdenv, fetchurl, pkgconfig
-, docSupport ? true, doxygen ? null, graphviz ? null }:
+{ stdenv
+, lib
+, fetchurl
+, pkgconfig
+, docSupport ? true
+, doxygen ? null
+, graphviz ? null
+}:
 
 assert docSupport -> doxygen != null && graphviz != null;
-
+let
+  inherit (lib) optionals optionalString;
+  inherit (lib.versions) majorMinor;
+in
 stdenv.mkDerivation rec {
   pname = "libsidplayfp";
-  major = "1";
-  minor = "8";
-  level = "7";
-  version = "${major}.${minor}.${level}";
+  version = "2.0.4";
 
   src = fetchurl {
-    url = "mirror://sourceforge/sidplay-residfp/${pname}/${major}.${minor}/${pname}-${version}.tar.gz";
-    sha256 = "14k1sbdcbhykwfcadq5lbpnm9xp2r7vs7fyi84h72g89y8pjg0da";
+    url = "mirror://sourceforge/sidplay-residfp/${pname}/${majorMinor version}/${pname}-${version}.tar.gz";
+    sha256 = "0d866czmnmhnhb2j37rlrdphjdi2b75kak9barm9xqwg2z0nmmhz";
   };
 
   nativeBuildInputs = [ pkgconfig ]
-    ++ stdenv.lib.optionals docSupport [ doxygen graphviz ];
+    ++ optionals docSupport [ doxygen graphviz ];
 
   installTargets = [ "install" ]
-    ++ stdenv.lib.optionals docSupport [ "doc" ];
+    ++ optionals docSupport [ "doc" ];
 
-  outputs = [ "out" ] ++ stdenv.lib.optionals docSupport [ "doc" ];
+  outputs = [ "out" ]
+    ++ optionals docSupport [ "doc" ];
 
-  postInstall = stdenv.lib.optionalString docSupport ''
+  postInstall = optionalString docSupport ''
     mkdir -p $doc/share/doc/libsidplayfp
     mv docs/html $doc/share/doc/libsidplayfp/
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "A library to play Commodore 64 music derived from libsidplay2";
     homepage = "https://sourceforge.net/projects/sidplay-residfp/";
     license = with licenses; [ gpl2Plus ];
diff --git a/pkgs/development/libraries/libtsm/darwin.patch b/pkgs/development/libraries/libtsm/darwin.patch
deleted file mode 100644
index d447be456e0..00000000000
--- a/pkgs/development/libraries/libtsm/darwin.patch
+++ /dev/null
@@ -1,37 +0,0 @@
-From 4e7b7b1124bfbccb43820997164b00720bf5ca31 Mon Sep 17 00:00:00 2001
-From: Florian Gilcher <florian.gilcher@asquera.de>
-Date: Sun, 23 Mar 2014 23:05:44 +0100
-Subject: [PATCH] Remove GCC specific flags
-
----
- Makefile.am | 10 ++--------
- 1 file changed, 2 insertions(+), 8 deletions(-)
-
-diff --git a/Makefile.am b/Makefile.am
-index f1e872b..c011f02 100644
---- a/Makefile.am
-+++ b/Makefile.am
-@@ -69,11 +69,7 @@ AM_CFLAGS = \
- AM_CPPFLAGS = \
- 	-include $(top_builddir)/config.h \
- 	-I $(srcdir)/src
--AM_LDFLAGS = \
--	-Wl,--as-needed \
--	-Wl,--gc-sections \
--	-Wl,-z,relro \
--	-Wl,-z,now
-+AM_LDFLAGS =
- 
- if BUILD_ENABLE_DEBUG
- AM_CFLAGS += -g
-@@ -134,9 +130,7 @@ libtsm_la_CPPFLAGS = $(AM_CPPFLAGS)
- libtsm_la_LIBADD = libshl.la
- EXTRA_libtsm_la_DEPENDENCIES = $(top_srcdir)/docs/libtsm.sym
- libtsm_la_LDFLAGS = \
--	$(AM_LDFLAGS) \
--	-version-info $(LIBTSM_CURRENT):$(LIBTSM_REVISION):$(LIBTSM_AGE) \
--	-Wl,--version-script="$(top_srcdir)/docs/libtsm.sym"
-+	$(AM_LDFLAGS)
- 
- if BUILD_HAVE_XKBCOMMON
- libtsm_la_CPPFLAGS += $(XKBCOMMON_CFLAGS)
diff --git a/pkgs/development/libraries/libtsm/default.nix b/pkgs/development/libraries/libtsm/default.nix
index ebeb927aaa4..21108fa108e 100644
--- a/pkgs/development/libraries/libtsm/default.nix
+++ b/pkgs/development/libraries/libtsm/default.nix
@@ -1,23 +1,21 @@
-{ stdenv, lib, fetchurl, libxkbcommon, pkgconfig, autoreconfHook }:
+{ stdenv, fetchFromGitHub, libxkbcommon, pkgconfig, cmake }:
 
 stdenv.mkDerivation rec {
-  name = "libtsm-3";
+  pname = "libtsm";
+  version = "4.0.1";
 
-  src = fetchurl {
-    url = "https://freedesktop.org/software/kmscon/releases/${name}.tar.xz";
-    sha256 = "01ygwrsxfii0pngfikgqsb4fxp8n1bbs47l7hck81h9b9bc1ah8i";
+  src = fetchFromGitHub {
+    owner = "Aetf";
+    repo = "libtsm";
+    rev = "v${version}";
+    sha256 = "0mwn91i5h5d518i1s05y7hzv6bc13vzcvxszpfh77473iwg4wprx";
   };
 
-  nativeBuildInputs = [ pkgconfig ];
-  buildInputs = [ libxkbcommon ] ++ lib.optionals stdenv.isDarwin [
-    autoreconfHook
-  ];
+  buildInputs = [ libxkbcommon ];
 
-  configureFlags = [ "--disable-debug" ];
+  nativeBuildInputs = [ cmake pkgconfig ];
 
-  patches = lib.optional stdenv.isDarwin ./darwin.patch;
-
-  meta = with lib; {
+  meta = with stdenv.lib; {
     description = "Terminal-emulator State Machine";
     homepage = "http://www.freedesktop.org/wiki/Software/kmscon/libtsm/";
     license = licenses.mit;
diff --git a/pkgs/development/libraries/libunistring/default.nix b/pkgs/development/libraries/libunistring/default.nix
index f0cc73ba4e9..5f300ef5199 100644
--- a/pkgs/development/libraries/libunistring/default.nix
+++ b/pkgs/development/libraries/libunistring/default.nix
@@ -1,5 +1,10 @@
 { fetchurl, stdenv, libiconv }:
 
+# Note: this package is used for bootstrapping fetchurl, and thus
+# cannot use fetchpatch! All mutable patches (generated by GitHub or
+# cgit) that are needed here should be included directly in Nixpkgs as
+# files.
+
 stdenv.mkDerivation rec {
   pname = "libunistring";
   version = "0.9.10";
diff --git a/pkgs/development/libraries/libuv/default.nix b/pkgs/development/libraries/libuv/default.nix
index 3462c423ffd..cf73a64f675 100644
--- a/pkgs/development/libraries/libuv/default.nix
+++ b/pkgs/development/libraries/libuv/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
       "getaddrinfo_fail" "getaddrinfo_fail_sync"
       "threadpool_multiple_event_loops" # times out on slow machines
       "get_passwd" # passed on NixOS but failed on other Linuxes
-      "tcp_writealot" # times out sometimes
+      "tcp_writealot" "udp_multicast_join" "udp_multicast_join6" # times out sometimes
     ] ++ stdenv.lib.optionals stdenv.isDarwin [
         # Sometimes: timeout (no output), failed uv_listen. Someone
         # should report these failures to libuv team. There tests should
@@ -34,7 +34,7 @@ stdenv.mkDerivation rec {
         "tcp_open" "tcp_write_queue_order" "tcp_try_write" "tcp_writealot"
         "multiple_listen" "delayed_accept"
         "shutdown_close_tcp" "shutdown_eof" "shutdown_twice" "callback_stack"
-        "tty_pty" "condvar_5" "hrtime"
+        "tty_pty" "condvar_5" "hrtime" "udp_multicast_join"
         # Tests that fail when sandboxing is enabled.
         "fs_event_close_in_callback" "fs_event_watch_dir" "fs_event_error_reporting"
         "fs_event_watch_dir_recursive" "fs_event_watch_file"
diff --git a/pkgs/development/libraries/libxml2/default.nix b/pkgs/development/libraries/libxml2/default.nix
index 9ea7dc6c9d5..5e290b25832 100644
--- a/pkgs/development/libraries/libxml2/default.nix
+++ b/pkgs/development/libraries/libxml2/default.nix
@@ -1,5 +1,5 @@
 { stdenv, lib, fetchurl, fetchpatch
-, zlib, xz, python, gettext, ncurses, findXMLCatalogs
+, zlib, xz, libintl, python, gettext, ncurses, findXMLCatalogs
 , pythonSupport ? stdenv.buildPlatform == stdenv.hostPlatform
 , icuSupport ? false, icu ? null
 , enableShared ? stdenv.hostPlatform.libc != "msvcrt"
@@ -46,6 +46,8 @@ stdenv.mkDerivation rec {
   buildInputs = lib.optional pythonSupport python
     ++ lib.optional (pythonSupport && python?isPy2 && python.isPy2) gettext
     ++ lib.optional (pythonSupport && python?isPy3 && python.isPy3) ncurses
+    ++ lib.optional (stdenv.isDarwin &&
+                     pythonSupport && python?isPy2 && python.isPy2) libintl
     # Libxml2 has an optional dependency on liblzma.  However, on impure
     # platforms, it may end up using that from /usr/lib, and thus lack a
     # RUNPATH for that, leading to undefined references for its users.
diff --git a/pkgs/development/libraries/mailcore2/default.nix b/pkgs/development/libraries/mailcore2/default.nix
index 75e3439db81..d5f20f6761c 100644
--- a/pkgs/development/libraries/mailcore2/default.nix
+++ b/pkgs/development/libraries/mailcore2/default.nix
@@ -5,13 +5,13 @@
 stdenv.mkDerivation rec {
   pname = "mailcore2";
 
-  version = "0.6.3";
+  version = "0.6.4";
 
   src = fetchFromGitHub {
     owner  = "MailCore";
     repo   = "mailcore2";
     rev    = version;
-    sha256 = "0yxynvfmifpw9hdhv499a813hb2ynan74r353lhcdajkkm7w8br5";
+    sha256 = "0a69q11z194fdfwyazjyyylx57sqs9j4lz7jwh5qcws8syqgb23z";
   };
 
   nativeBuildInputs = [ pkgconfig ];
diff --git a/pkgs/development/libraries/medfile/default.nix b/pkgs/development/libraries/medfile/default.nix
index 7a5688a1b71..246bdb1480c 100644
--- a/pkgs/development/libraries/medfile/default.nix
+++ b/pkgs/development/libraries/medfile/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   pname = "medfile";
-  version = "4.0.0";
+  version = "4.1.0";
 
   src = fetchurl {
     url = "http://files.salome-platform.org/Salome/other/med-${version}.tar.gz";
-    sha256 = "017h9p0x533fm4gn6pwc8kmp72rvqmcn6vznx72nkkl2b05yjx54";
+    sha256 = "1khzclkrd1yn9mz3g14ndgpsbj8j50v8dsjarcj6kkn9zgbbazc4";
   };
 
   enableParallelBuilding = true;
diff --git a/pkgs/development/libraries/mesa/default.nix b/pkgs/development/libraries/mesa/default.nix
index 0b0db12c09c..0edfa36bb2f 100644
--- a/pkgs/development/libraries/mesa/default.nix
+++ b/pkgs/development/libraries/mesa/default.nix
@@ -4,6 +4,7 @@
 , llvmPackages, libffi, libomxil-bellagio, libva-minimal
 , libelf, libvdpau, python3Packages
 , libglvnd
+, patchelf, autoreconfHook, fetchFromGitHub
 , enableRadv ? true
 , galliumDrivers ? ["auto"]
 , driDrivers ? ["auto"]
@@ -31,7 +32,7 @@ with stdenv.lib;
 let
   # Release calendar: https://www.mesa3d.org/release-calendar.html
   # Release frequency: https://www.mesa3d.org/releasing.html#schedule
-  version = "20.1.3";
+  version = "20.1.5";
   branch  = versions.major version;
 in
 
@@ -46,7 +47,7 @@ stdenv.mkDerivation {
       "ftp://ftp.freedesktop.org/pub/mesa/${version}/mesa-${version}.tar.xz"
       "ftp://ftp.freedesktop.org/pub/mesa/older-versions/${branch}.x/${version}/mesa-${version}.tar.xz"
     ];
-    sha256 = "1w9b6sl82a3birmpgzn1xx6biggpvynr4hmyzxvj30pfdgabhwlq";
+    sha256 = "16y609zavqqhvxb55c06zwkg986qp6znvn7qjg4axw8bdqg8dhgs";
   };
 
   prePatch = "patchShebangs .";
@@ -58,7 +59,22 @@ stdenv.mkDerivation {
     ./missing-includes.patch # dev_t needs sys/stat.h, time_t needs time.h, etc.-- fixes build w/musl
     ./opencl-install-dir.patch
     ./disk_cache-include-dri-driver-path-in-cache-key.patch
-  ] # do not prefix user provided dri-drivers-path
+    ./link-radv-with-ld_args_build_id.patch
+  ]
+    ++ lib.optionals stdenv.hostPlatform.isMusl [
+      # Fix `-Werror=int-conversion` pthread warnings on musl.
+      # TODO: Remove when https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6121 is merged and available
+      (fetchpatch {
+        name = "nine_debug-Make-tid-more-type-correct";
+        # Patch adjusted for version `20.1`, before the big mesa dirs change
+        # `gallium: rename 'state tracker' to 'frontend'`.
+        # Patch for versions after that change is at
+        #     https://gitlab.freedesktop.org/mesa/mesa/commit/aebbf819df6d1e3b4745ef16d0e833300ad67044.patch
+        url = "https://gitlab.freedesktop.org/nh2/mesa/commit/3385c49684375f1153a52ed7ccda3f5135268a41.patch";
+        sha256 = "1ci694sqjll44c9g2md4krhk6qlvq51r7ad5rnnfdnf3l8ys0i50";
+      })
+    ]
+    # do not prefix user provided dri-drivers-path
     ++ lib.optional (lib.versionOlder version "19.0.0") (fetchpatch {
       url = "https://gitlab.freedesktop.org/mesa/mesa/commit/f6556ec7d126b31da37c08d7cb657250505e01a0.patch";
       sha256 = "0z6phi8hbrbb32kkp1js7ggzviq7faz1ria36wi4jbc4in2392d9";
@@ -81,6 +97,12 @@ stdenv.mkDerivation {
     substituteInPlace meson.build --replace \
       "find_program('pkg-config')" \
       "find_program('${buildPackages.pkg-config.targetPrefix}pkg-config')"
+
+    # The drirc.d directory cannot be installed to $drivers as that would cause a cyclic dependency:
+    substituteInPlace src/util/xmlconfig.c --replace \
+      'DATADIR "/drirc.d"' '"${placeholder "out"}/drirc.d"'
+    substituteInPlace src/util/meson.build --replace \
+      "get_option('datadir')" "'${placeholder "out"}'"
   '';
 
   outputs = [ "out" "dev" "drivers" ] ++ lib.optional enableOSMesa "osmesa";
@@ -88,6 +110,7 @@ stdenv.mkDerivation {
   # TODO: Figure out how to enable opencl without having a runtime dependency on clang
   mesonFlags = [
     "--sysconfdir=/etc"
+    "--datadir=${placeholder "drivers"}/share" # Vendor files
 
     # Don't build in debug mode
     # https://gitlab.freedesktop.org/mesa/mesa/blob/master/docs/meson.html#L327
@@ -125,6 +148,16 @@ stdenv.mkDerivation {
   depsBuildBuild = [ pkgconfig ];
 
   nativeBuildInputs = [
+    (patchelf.overrideAttrs (pa: {
+      src = fetchFromGitHub {
+        owner = "NixOS";
+        repo = "patchelf";
+        rev = "61bc10176"; # current master; what matters is merge of #225
+        sha256 = "0cy77mn77w3mn64ggp20f4ygnbxfjmddhjjhfwkva53lsirg6w93";
+      };
+      nativeBuildInputs = pa.nativeBuildInputs or [] ++ [ autoreconfHook ];
+    }))
+  ] ++ [
     pkgconfig meson ninja
     intltool bison flex file
     python3Packages.python python3Packages.Mako
@@ -158,9 +191,6 @@ stdenv.mkDerivation {
       mv $out/lib/lib*_mesa* $drivers/lib
     fi
 
-    # move vendor files
-    mv $out/share/ $drivers/
-
     # Update search path used by glvnd
     for js in $drivers/share/glvnd/egl_vendor.d/*.json; do
       substituteInPlace "$js" --replace '"libEGL_' '"'"$drivers/lib/libEGL_"
diff --git a/pkgs/development/libraries/mesa/link-radv-with-ld_args_build_id.patch b/pkgs/development/libraries/mesa/link-radv-with-ld_args_build_id.patch
new file mode 100644
index 00000000000..e6182009ba8
--- /dev/null
+++ b/pkgs/development/libraries/mesa/link-radv-with-ld_args_build_id.patch
@@ -0,0 +1,26 @@
+From 00f3c6d1b771c11ecc08c3d8bd793a51d6e64166 Mon Sep 17 00:00:00 2001
+From: David McFarland <corngood@gmail.com>
+Date: Sun, 26 Jul 2020 17:29:49 -0300
+Subject: [PATCH] link radv with ld_args_build_id
+
+This is needed for radv_device_get_cache_uuid to work correctly.
+---
+ src/amd/vulkan/meson.build | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/amd/vulkan/meson.build b/src/amd/vulkan/meson.build
+index efcf2dd6c89..590f286b8cb 100644
+--- a/src/amd/vulkan/meson.build
++++ b/src/amd/vulkan/meson.build
+@@ -173,7 +173,7 @@ libvulkan_radeon = shared_library(
+   ],
+   c_args : [c_vis_args, no_override_init_args, radv_flags],
+   cpp_args : [cpp_vis_args, radv_flags],
+-  link_args : [ld_args_bsymbolic, ld_args_gc_sections],
++  link_args : [ld_args_build_id, ld_args_bsymbolic, ld_args_gc_sections],
+   install : true,
+ )
+ 
+-- 
+2.27.0
+
diff --git a/pkgs/development/libraries/mpfr/default.nix b/pkgs/development/libraries/mpfr/default.nix
index ceba71ae06a..4a744b7483e 100644
--- a/pkgs/development/libraries/mpfr/default.nix
+++ b/pkgs/development/libraries/mpfr/default.nix
@@ -1,7 +1,12 @@
 { stdenv, fetchurl, gmp }:
 
+# Note: this package is used for bootstrapping fetchurl, and thus
+# cannot use fetchpatch! All mutable patches (generated by GitHub or
+# cgit) that are needed here should be included directly in Nixpkgs as
+# files.
+
 stdenv.mkDerivation rec {
-  version = "4.0.2";
+  version = "4.1.0";
   pname = "mpfr";
 
   src = fetchurl {
@@ -9,7 +14,7 @@ stdenv.mkDerivation rec {
       #"https://www.mpfr.org/${name}/${name}.tar.xz"
       "mirror://gnu/mpfr/${pname}-${version}.tar.xz"
     ];
-    sha256 = "12m3amcavhpqygc499s3fzqlb8f2j2rr7fkqsm10xbjfc04fffqx";
+    sha256 = "0zwaanakrqjf84lfr5hfsdr7hncwv9wj0mchlr7cmxigfgqs760c";
   };
 
   outputs = [ "out" "dev" "doc" "info" ];
diff --git a/pkgs/development/libraries/nghttp2/default.nix b/pkgs/development/libraries/nghttp2/default.nix
index 939f137ac3e..3294674e178 100644
--- a/pkgs/development/libraries/nghttp2/default.nix
+++ b/pkgs/development/libraries/nghttp2/default.nix
@@ -12,6 +12,11 @@
 , enablePython ? false, python ? null, cython ? null, ncurses ? null, setuptools ? null
 }:
 
+# Note: this package is used for bootstrapping fetchurl, and thus
+# cannot use fetchpatch! All mutable patches (generated by GitHub or
+# cgit) that are needed here should be included directly in Nixpkgs as
+# files.
+
 assert enableHpack -> jansson != null;
 assert enableAsioLib -> boost != null;
 assert enableGetAssets -> libxml2 != null;
diff --git a/pkgs/development/libraries/nspr/default.nix b/pkgs/development/libraries/nspr/default.nix
index 9ab89aaefbf..8a16803fd8b 100644
--- a/pkgs/development/libraries/nspr/default.nix
+++ b/pkgs/development/libraries/nspr/default.nix
@@ -2,7 +2,7 @@
 , CoreServices ? null
 , buildPackages }:
 
-let version = "4.26"; in
+let version = "4.27"; in
 
 stdenv.mkDerivation {
   pname = "nspr";
@@ -10,7 +10,7 @@ stdenv.mkDerivation {
 
   src = fetchurl {
     url = "mirror://mozilla/nspr/releases/v${version}/src/nspr-${version}.tar.gz";
-    sha256 = "0gbp3g9p4nhf0zrlvqi5883sqb9zdw0wk83lccpgskxphlni97gw";
+    sha256 = "16z82qc1l4cqn66p59ai0dy9ycllywn4jlxhip1a605bns952jbd";
   };
 
   patches = [
diff --git a/pkgs/development/libraries/nss/default.nix b/pkgs/development/libraries/nss/default.nix
index a7b014acc89..a504aae6a98 100644
--- a/pkgs/development/libraries/nss/default.nix
+++ b/pkgs/development/libraries/nss/default.nix
@@ -5,7 +5,7 @@ let
     url = "http://dev.gentoo.org/~polynomial-c/mozilla/nss-3.15.4-pem-support-20140109.patch.xz";
     sha256 = "10ibz6y0hknac15zr6dw4gv9nb5r5z9ym6gq18j3xqx7v7n3vpdw";
   };
-  version = "3.54";
+  version = "3.55";
   underscoreVersion = builtins.replaceStrings ["."] ["_"] version;
 
 in stdenv.mkDerivation rec {
@@ -14,7 +14,7 @@ in stdenv.mkDerivation rec {
 
   src = fetchurl {
     url = "mirror://mozilla/security/nss/releases/NSS_${underscoreVersion}_RTM/src/${pname}-${version}.tar.gz";
-    sha256 = "0hvfip056pl07h6w91i6fyji5nczrrsxyr56rls7jd2yryzqpcfs";
+    sha256 = "0100hm7n1xrp144xy665z46s0wf1jpkqkncc6bk2w22snhyjwsgw";
   };
 
   depsBuildBuild = [ buildPackages.stdenv.cc ];
@@ -54,6 +54,11 @@ in stdenv.mkDerivation rec {
 
   patchFlags = [ "-p0" ];
 
+  postPatch = stdenv.lib.optionalString stdenv.hostPlatform.isDarwin ''
+     substituteInPlace nss/coreconf/Darwin.mk --replace '@executable_path/$(notdir $@)' "$out/lib/\$(notdir \$@)"
+     substituteInPlace nss/coreconf/config.gypi --replace "'DYLIB_INSTALL_NAME_BASE': '@executable_path'" "'DYLIB_INSTALL_NAME_BASE': '$out/lib'"
+   '';
+
   outputs = [ "out" "dev" "tools" ];
 
   preConfigure = "cd nss";
diff --git a/pkgs/development/libraries/ntirpc/default.nix b/pkgs/development/libraries/ntirpc/default.nix
new file mode 100644
index 00000000000..40f8d55462d
--- /dev/null
+++ b/pkgs/development/libraries/ntirpc/default.nix
@@ -0,0 +1,38 @@
+{ stdenv, fetchFromGitHub, cmake
+, krb5, liburcu , libtirpc
+} :
+
+stdenv.mkDerivation rec {
+  pname = "ntirpc";
+  version = "3.3";
+
+  src = fetchFromGitHub {
+    owner = "nfs-ganesha";
+    repo = "ntirpc";
+    rev = "v${version}";
+    sha256 = "08vc2z9sl1p9mk1mx0zn4xv7dw12gamhciy41fbavm90iavf3vqm";
+  };
+
+  postPatch = ''
+    substituteInPlace ntirpc/netconfig.h --replace "/etc/netconfig" "$out/etc/netconfig"
+  '';
+
+  nativeBuildInputs = [ cmake ];
+  buildInputs = [ krb5 liburcu ];
+
+  postInstall = ''
+    mkdir -p $out/etc
+
+    # Library needs a netconfig to run.
+    # Steal the file from libtirpc
+    cp ${libtirpc}/etc/netconfig $out/etc/
+  '';
+
+  meta = with stdenv.lib; {
+    description = "Transport-independent RPC (TI-RPC)";
+    homepage = "https://github.com/nfs-ganesha/ntirpc";
+    maintainers = [ maintainers.markuskowa ];
+    platforms = platforms.linux;
+    license = licenses.bsd3;
+  };
+}
diff --git a/pkgs/development/libraries/oneDNN/default.nix b/pkgs/development/libraries/oneDNN/default.nix
index 865a0ab7724..b2beaee0bc9 100644
--- a/pkgs/development/libraries/oneDNN/default.nix
+++ b/pkgs/development/libraries/oneDNN/default.nix
@@ -5,13 +5,13 @@
 # https://github.com/oneapi-src/oneDNN#oneapi-deep-neural-network-library-onednn
 stdenv.mkDerivation rec {
   pname = "oneDNN";
-  version = "1.5.1";
+  version = "1.6";
 
   src = fetchFromGitHub {
     owner = "oneapi-src";
     repo = "oneDNN";
     rev = "v${version}";
-    sha256 = "1l66gkidldjpznp8pb01wdgrmm0rmrbndv8lzidz8fp9hf473zgl";
+    sha256 = "0w2rgr3zgk7a3cql12dpddyhz2isyqqaks4vm8p45y426pd5m64b";
   };
 
   outputs = [ "out" "dev" "doc" ];
diff --git a/pkgs/development/libraries/openexr/default.nix b/pkgs/development/libraries/openexr/default.nix
index 425afc70f37..b33b284f45c 100644
--- a/pkgs/development/libraries/openexr/default.nix
+++ b/pkgs/development/libraries/openexr/default.nix
@@ -4,26 +4,33 @@
 , fetchFromGitHub
 , zlib
 , ilmbase
-, fetchpatch 
+, fetchpatch
 , cmake
-, libtool
 }:
+
 stdenv.mkDerivation rec {
   pname = "openexr";
-  version = "2.4.1";
+  version = "2.5.3";
+
+  outputs = [ "bin" "dev" "out" "doc" ];
 
   src = fetchFromGitHub {
     owner = "AcademySoftwareFoundation";
     repo = "openexr";
     rev = "v${version}";
-    sha256 = "020gyl8zv83ag6gbcchmqiyx9rh2jca7j8n52zx1gk4rck7kwc01";
+    sha256 = "xyYdRrwAYdnRZmErIK0tZspguqtrXvixO5+6nMDoOh8=";
   };
 
-  outputs = [ "bin" "dev" "out" "doc" ];
-  nativeBuildInputs = [ cmake libtool ];
-  propagatedBuildInputs = [ ilmbase zlib ];
+  patches = [
+    # Fix pkg-config paths
+    (fetchpatch {
+      url = "https://github.com/AcademySoftwareFoundation/openexr/commit/6442fb71a86c09fb0a8118b6dbd93bcec4883a3c.patch";
+      sha256 = "bwD5WTKPT4DjOJDnPXIvT5hJJkH0b71Vo7qupWO9nPA=";
+    })
+  ];
 
-  enableParallelBuilding = true;
+  nativeBuildInputs = [ cmake ];
+  propagatedBuildInputs = [ ilmbase zlib ];
 
   meta = with stdenv.lib; {
     description = "A high dynamic-range (HDR) image file format";
diff --git a/pkgs/development/libraries/openmpi/default.nix b/pkgs/development/libraries/openmpi/default.nix
index 61e3165dd3f..d6f23a9060f 100644
--- a/pkgs/development/libraries/openmpi/default.nix
+++ b/pkgs/development/libraries/openmpi/default.nix
@@ -13,7 +13,6 @@
 
 # Enable libfabric support (necessary for Omnipath networks) on x86_64 linux
 , fabricSupport ? stdenv.isLinux && stdenv.isx86_64
-
 }:
 
 assert !cudaSupport || cudatoolkit != null;
@@ -59,6 +58,7 @@ in stdenv.mkDerivation rec {
       "--with-libnl=${libnl.dev}"
       "--with-pmix=${pmix}"
       "--with-pmix-libdir=${pmix}/lib"
+      "--enable-mpi-cxx"
     ] ++ lib.optional enableSGE "--with-sge"
     ++ lib.optional enablePrefix "--enable-mpirun-prefix-by-default"
     # TODO: add UCX support, which is recommended to use with cuda for the most robust OpenMPI build
diff --git a/pkgs/development/libraries/openssl/default.nix b/pkgs/development/libraries/openssl/default.nix
index 43170f25d38..1fc38dd8aaa 100644
--- a/pkgs/development/libraries/openssl/default.nix
+++ b/pkgs/development/libraries/openssl/default.nix
@@ -5,6 +5,11 @@
 , static ? false
 }:
 
+# Note: this package is used for bootstrapping fetchurl, and thus
+# cannot use fetchpatch! All mutable patches (generated by GitHub or
+# cgit) that are needed here should be included directly in Nixpkgs as
+# files.
+
 with stdenv.lib;
 
 let
diff --git a/pkgs/development/libraries/packr/default.nix b/pkgs/development/libraries/packr/default.nix
index 30276bdaf9a..017cb25a9d1 100644
--- a/pkgs/development/libraries/packr/default.nix
+++ b/pkgs/development/libraries/packr/default.nix
@@ -20,6 +20,8 @@ let p2 = buildGoModule rec {
 
   vendorSha256 = "12yq121b0bn8z12091fyqhhz421kgx4z1nskrkvbxlhyc47bwyrp";
 
+  doCheck = false;
+
   meta = with stdenv.lib; {
     description = "The simple and easy way to embed static files into Go binaries";
     homepage = "https://github.com/gobuffalo/packr";
@@ -42,6 +44,8 @@ p1 = buildGoModule rec {
 
   vendorSha256 = "0m3yj8ww4a16j56p8d8w0sdnyx0g2bkd8zg0l4d8vb72mvg5asga";
 
+  doCheck = false;
+
   meta = with lib; {
     description = "The simple and easy way to embed static files into Go binaries";
     homepage = "https://github.com/gobuffalo/packr";
diff --git a/pkgs/development/libraries/pango/default.nix b/pkgs/development/libraries/pango/default.nix
index 358ae3df991..e3bdba9b3b1 100644
--- a/pkgs/development/libraries/pango/default.nix
+++ b/pkgs/development/libraries/pango/default.nix
@@ -9,15 +9,26 @@ with stdenv.lib;
 
 let
   pname = "pango";
-  version = "1.44.7";
+  version = "1.45.3";
 in stdenv.mkDerivation rec {
   name = "${pname}-${version}";
 
   src = fetchurl {
     url = "mirror://gnome/sources/${pname}/${stdenv.lib.versions.majorMinor version}/${name}.tar.xz";
-    sha256 = "07qvxa2sk90chp1l12han6vxvy098mc37sdqcznyywyv2g6bd9b6";
+    sha256 = "0zg6gvzk227q997jf1c9p7j5ra87nm008hlgq6q8na9xmgmw2x8z";
   };
 
+  patches = [
+    # Fix issue with Pango loading unsupported formats that
+    # breaks mixed x11/opentype font packages.
+    # See https://gitlab.gnome.org/GNOME/pango/issues/457
+    # Remove on next release.
+    (fetchpatch {
+      url = "https://gitlab.gnome.org/GNOME/pango/commit/fe1ee773310bac83d8e5d3c062b13a51fb5fb4ad.patch";
+      sha256 = "1px66g31l2jx4baaqi4md59wlmvw0ywgspn6zr919fxl4h1kkh0h";
+    })
+  ];
+
   # FIXME: docs fail on darwin
   outputs = [ "bin" "dev" "out" ] ++ optional (!stdenv.isDarwin) "devdoc";
 
diff --git a/pkgs/development/libraries/physics/hepmc3/default.nix b/pkgs/development/libraries/physics/hepmc3/default.nix
index a07c3c19a1b..10b789f514f 100644
--- a/pkgs/development/libraries/physics/hepmc3/default.nix
+++ b/pkgs/development/libraries/physics/hepmc3/default.nix
@@ -3,19 +3,21 @@
 let
   pythonVersion = with stdenv.lib.versions; "${major python.version}${minor python.version}";
   withPython = python != null;
+  # ensure that root is built with the same python interpreter, as it links against numpy
+  root_py = if withPython then root.override { inherit python; } else root;
 in
 
 stdenv.mkDerivation rec {
   pname = "hepmc3";
-  version = "3.2.0";
+  version = "3.2.2";
 
   src = fetchurl {
     url = "http://hepmc.web.cern.ch/hepmc/releases/HepMC3-${version}.tar.gz";
-    sha256 = "1z491x3blqs0a2jxmhzhmh4kqdw3ddcbvw69gidg4w6icdvkhcpi";
+    sha256 = "0h9dbsbbf3y7iia27ms9cy4pfk2yyrkdnxcqsbvkhkl0izvv930f";
   };
 
   nativeBuildInputs = [ cmake ];
-  buildInputs = [ root ]
+  buildInputs = [ root_py ]
     ++ stdenv.lib.optional withPython python;
 
   cmakeFlags = [
@@ -31,6 +33,12 @@ stdenv.mkDerivation rec {
       --replace 'readlink' '${coreutils}/bin/readlink'
   '';
 
+  doInstallCheck = withPython;
+  # prevent nix from trying to dereference a null python
+  installCheckPhase = stdenv.lib.optionalString withPython ''
+    PYTHONPATH=${placeholder "out"}/${python.sitePackages} python -c 'import pyHepMC3'
+  '';
+
   meta = with stdenv.lib; {
     description = "The HepMC package is an object oriented, C++ event record for High Energy Physics Monte Carlo generators and simulation";
     license = licenses.gpl3;
diff --git a/pkgs/development/libraries/pkger/default.nix b/pkgs/development/libraries/pkger/default.nix
index 09c48ff8b0a..564efa31b60 100644
--- a/pkgs/development/libraries/pkger/default.nix
+++ b/pkgs/development/libraries/pkger/default.nix
@@ -17,6 +17,8 @@ buildGoModule rec {
 
   vendorSha256 = "1b9gpym6kb4hpdbrixphfh1qylmqr265jrmcd4vxb87ahvrsrvgp";
 
+  doCheck = false;
+
   meta = with stdenv.lib; {
     description = "Embed static files in Go binaries (replacement for gobuffalo/packr) ";
     homepage = "https://github.com/markbates/pkger";
diff --git a/pkgs/development/libraries/protolock/default.nix b/pkgs/development/libraries/protolock/default.nix
index d917541bcba..b923898cc99 100644
--- a/pkgs/development/libraries/protolock/default.nix
+++ b/pkgs/development/libraries/protolock/default.nix
@@ -13,6 +13,8 @@ buildGoModule rec {
 
   vendorSha256 = "0ap1iwcapvvvmwgdc4zbsp8mglrhbswkdgm4dw8baw8qk0nlci6y";
 
+  doCheck = false;
+
   postInstall = ''
     rm $out/bin/plugin*
   '';
diff --git a/pkgs/development/libraries/qt-5/5.12/default.nix b/pkgs/development/libraries/qt-5/5.12/default.nix
index d522feac3cd..e8d052d3cd1 100644
--- a/pkgs/development/libraries/qt-5/5.12/default.nix
+++ b/pkgs/development/libraries/qt-5/5.12/default.nix
@@ -38,14 +38,14 @@ let
   mirror = "https://download.qt.io";
   srcs = import ./srcs.nix { inherit fetchurl; inherit mirror; } // {
     # Community port of the now unmaintained upstream qtwebkit.
-    qtwebkit = {
+    qtwebkit = rec {
       src = fetchFromGitHub {
-        owner = "annulen";
-        repo = "webkit";
-        rev = "4ce8ebc4094512b9916bfa5984065e95ac97c9d8";
-        sha256 = "05h1xnxzbf7sp3plw5dndsvpf6iigh0bi4vlj4svx0hkf1giakjf";
+        owner = "qtwebkit";
+        repo = "qtwebkit";
+        rev = "qtwebkit-${version}";
+        sha256 = "11lc5sk10d9cyg8jqkbgkqiap72b9rax7hy61nm90zw9749y2yfg";
       };
-      version = "5.212-alpha-01-26-2018";
+      version = "5.212.0-alpha4";
     };
   };
 
diff --git a/pkgs/development/libraries/qt-5/5.14/default.nix b/pkgs/development/libraries/qt-5/5.14/default.nix
new file mode 100644
index 00000000000..1a90c610a5b
--- /dev/null
+++ b/pkgs/development/libraries/qt-5/5.14/default.nix
@@ -0,0 +1,176 @@
+/*
+
+# Updates
+
+Before a major version update, make a copy of this directory. (We like to
+keep the old version around for a short time after major updates.) Add a
+top-level attribute to `top-level/all-packages.nix`.
+
+1. Update the URL in `pkgs/development/libraries/qt-5/$VERSION/fetch.sh`.
+2. From the top of the Nixpkgs tree, run
+   `./maintainers/scripts/fetch-kde-qt.sh > pkgs/development/libraries/qt-5/$VERSION/srcs.nix`.
+3. Check that the new packages build correctly.
+4. Commit the changes and open a pull request.
+
+*/
+
+{
+  newScope,
+  stdenv, fetchurl, fetchpatch, fetchFromGitHub, makeSetupHook, makeWrapper,
+  bison, cups ? null, harfbuzz, libGL, perl,
+  gstreamer, gst-plugins-base, gtk3, dconf,
+  llvmPackages_5,
+
+  # options
+  developerBuild ? false,
+  decryptSslTraffic ? false,
+  debug ? false,
+}:
+
+with stdenv.lib;
+
+let
+
+  qtCompatVersion = srcs.qtbase.version;
+
+  stdenvActual = if stdenv.cc.isClang then llvmPackages_5.stdenv else stdenv;
+
+  mirror = "https://download.qt.io";
+  srcs = import ./srcs.nix { inherit fetchurl; inherit mirror; } // {
+    # qtwebkit does not have an official release tarball on the qt mirror and is
+    # mostly maintained by the community.
+    qtwebkit = rec {
+      src = fetchFromGitHub {
+        owner = "qt";
+        repo = "qtwebkit";
+        rev = "v${version}";
+        sha256 = "0x8rng96h19xirn7qkz3lydal6v4vn00bcl0s3brz36dfs0z8wpg";
+      };
+      version = "5.212.0-alpha4";
+    };
+  };
+
+  patches = {
+    qtbase =
+      optionals stdenv.isDarwin [
+        ./qtbase.patch.d/0001-qtbase-mkspecs-mac.patch
+        ./qtbase.patch.d/0002-qtbase-mac.patch
+      ]
+      ++ [
+        ./qtbase.patch.d/0003-qtbase-mkspecs.patch
+        ./qtbase.patch.d/0004-qtbase-replace-libdir.patch
+        ./qtbase.patch.d/0005-qtbase-cmake.patch
+        ./qtbase.patch.d/0006-qtbase-gtk3.patch
+        ./qtbase.patch.d/0007-qtbase-xcursor.patch
+        ./qtbase.patch.d/0008-qtbase-tzdir.patch
+        ./qtbase.patch.d/0009-qtbase-qtpluginpath.patch
+        ./qtbase.patch.d/0010-qtbase-assert.patch
+        ./qtbase.patch.d/0011-fix-header_module.patch
+      ];
+    qtdeclarative = [ ./qtdeclarative.patch ];
+    qtscript = [ ./qtscript.patch ];
+    qtserialport = [ ./qtserialport.patch ];
+    qtwebengine = [ ]
+      ++ optional stdenv.isDarwin ./qtwebengine-darwin-no-platform-check.patch;
+    qtwebkit = [ ./qtwebkit.patch ]
+      ++ optionals stdenv.isDarwin [
+        ./qtwebkit-darwin-no-readline.patch
+        ./qtwebkit-darwin-no-qos-classes.patch
+      ];
+    qttools = [ ./qttools.patch ];
+  };
+
+  qtModule =
+    import ../qtModule.nix
+    {
+      inherit perl;
+      inherit (stdenv) lib;
+      # Use a variant of mkDerivation that does not include wrapQtApplications
+      # to avoid cyclic dependencies between Qt modules.
+      mkDerivation =
+        import ../mkDerivation.nix
+        { inherit (stdenv) lib; inherit debug; wrapQtAppsHook = null; }
+        stdenvActual.mkDerivation;
+    }
+    { inherit self srcs patches; };
+
+  addPackages = self: with self;
+    let
+      callPackage = self.newScope { inherit qtCompatVersion qtModule srcs; };
+    in {
+
+      mkDerivationWith =
+        import ../mkDerivation.nix
+        { inherit (stdenv) lib; inherit debug; inherit (self) wrapQtAppsHook; };
+
+      mkDerivation = mkDerivationWith stdenvActual.mkDerivation;
+
+      qtbase = callPackage ../modules/qtbase.nix {
+        inherit (srcs.qtbase) src version;
+        patches = patches.qtbase;
+        inherit bison cups harfbuzz libGL;
+        withGtk3 = true; inherit dconf gtk3;
+        inherit developerBuild decryptSslTraffic;
+      };
+
+      qtcharts = callPackage ../modules/qtcharts.nix {};
+      qtconnectivity = callPackage ../modules/qtconnectivity.nix {};
+      qtdeclarative = callPackage ../modules/qtdeclarative.nix {};
+      qtdoc = callPackage ../modules/qtdoc.nix {};
+      qtgraphicaleffects = callPackage ../modules/qtgraphicaleffects.nix {};
+      qtimageformats = callPackage ../modules/qtimageformats.nix {};
+      qtlocation = callPackage ../modules/qtlocation.nix {};
+      qtmacextras = callPackage ../modules/qtmacextras.nix {};
+      qtmultimedia = callPackage ../modules/qtmultimedia.nix {
+        inherit gstreamer gst-plugins-base;
+      };
+      qtnetworkauth = callPackage ../modules/qtnetworkauth.nix {};
+      qtquick1 = null;
+      qtquickcontrols = callPackage ../modules/qtquickcontrols.nix {};
+      qtquickcontrols2 = callPackage ../modules/qtquickcontrols2.nix {};
+      qtscript = callPackage ../modules/qtscript.nix {};
+      qtsensors = callPackage ../modules/qtsensors.nix {};
+      qtserialport = callPackage ../modules/qtserialport.nix {};
+      qtspeech = callPackage ../modules/qtspeech.nix {};
+      qtsvg = callPackage ../modules/qtsvg.nix {};
+      qtscxml = callPackage ../modules/qtscxml.nix {};
+      qttools = callPackage ../modules/qttools.nix {};
+      qttranslations = callPackage ../modules/qttranslations.nix {};
+      qtvirtualkeyboard = callPackage ../modules/qtvirtualkeyboard.nix {};
+      qtwayland = callPackage ../modules/qtwayland.nix {};
+      qtwebchannel = callPackage ../modules/qtwebchannel.nix {};
+      qtwebengine = callPackage ../modules/qtwebengine.nix {};
+      qtwebglplugin = callPackage ../modules/qtwebglplugin.nix {};
+      qtwebkit = callPackage ../modules/qtwebkit.nix {};
+      qtwebsockets = callPackage ../modules/qtwebsockets.nix {};
+      qtwebview = callPackage ../modules/qtwebview.nix {};
+      qtx11extras = callPackage ../modules/qtx11extras.nix {};
+      qtxmlpatterns = callPackage ../modules/qtxmlpatterns.nix {};
+
+      env = callPackage ../qt-env.nix {};
+      full = env "qt-full-${qtbase.version}" ([
+        qtcharts qtconnectivity qtdeclarative qtdoc qtgraphicaleffects
+        qtimageformats qtlocation qtmultimedia qtquickcontrols qtquickcontrols2
+        qtscript qtsensors qtserialport qtsvg qttools qttranslations
+        qtvirtualkeyboard qtwebchannel qtwebengine qtwebkit qtwebsockets
+        qtwebview qtx11extras qtxmlpatterns
+      ] ++ optional (!stdenv.isDarwin) qtwayland
+        ++ optional (stdenv.isDarwin) qtmacextras);
+
+      qmake = makeSetupHook {
+        deps = [ self.qtbase.dev ];
+        substitutions = {
+          fix_qmake_libtool = ../hooks/fix-qmake-libtool.sh;
+        };
+      } ../hooks/qmake-hook.sh;
+
+      wrapQtAppsHook = makeSetupHook {
+        deps =
+          [ self.qtbase.dev makeWrapper ]
+          ++ optional stdenv.isLinux self.qtwayland.dev;
+      } ../hooks/wrap-qt-apps-hook.sh;
+    };
+
+   self = makeScope newScope addPackages;
+
+in self
diff --git a/pkgs/development/libraries/qt-5/5.14/fetch.sh b/pkgs/development/libraries/qt-5/5.14/fetch.sh
new file mode 100644
index 00000000000..2d266b52977
--- /dev/null
+++ b/pkgs/development/libraries/qt-5/5.14/fetch.sh
@@ -0,0 +1 @@
+WGET_ARGS=( http://download.qt.io/official_releases/qt/5.14/5.14.2/submodules/ )
diff --git a/pkgs/development/libraries/qt-5/5.14/qtbase.patch.d/0001-qtbase-mkspecs-mac.patch b/pkgs/development/libraries/qt-5/5.14/qtbase.patch.d/0001-qtbase-mkspecs-mac.patch
new file mode 100644
index 00000000000..0951b6646ab
--- /dev/null
+++ b/pkgs/development/libraries/qt-5/5.14/qtbase.patch.d/0001-qtbase-mkspecs-mac.patch
@@ -0,0 +1,411 @@
+From a5848991db270ffdd9f2fa05220475bb3194d12f Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Milan=20P=C3=A4ssler?= <me@pbb.lc>
+Date: Fri, 3 Apr 2020 21:07:58 +0200
+Subject: [PATCH 01/10] qtbase-mkspecs-mac
+
+---
+ mkspecs/common/mac.conf               |   2 +-
+ mkspecs/features/mac/default_post.prf | 206 --------------------------
+ mkspecs/features/mac/default_pre.prf  |  58 --------
+ mkspecs/features/mac/sdk.mk           |  25 ----
+ mkspecs/features/mac/sdk.prf          |  61 --------
+ 5 files changed, 1 insertion(+), 351 deletions(-)
+ delete mode 100644 mkspecs/features/mac/sdk.mk
+ delete mode 100644 mkspecs/features/mac/sdk.prf
+
+diff --git a/mkspecs/common/mac.conf b/mkspecs/common/mac.conf
+index 61bea952b2..9909dae726 100644
+--- a/mkspecs/common/mac.conf
++++ b/mkspecs/common/mac.conf
+@@ -23,7 +23,7 @@ QMAKE_INCDIR_OPENGL     = \
+ 
+ QMAKE_FIX_RPATH         = install_name_tool -id
+ 
+-QMAKE_LFLAGS_RPATH      = -Wl,-rpath,
++QMAKE_LFLAGS_RPATH      =
+ QMAKE_LFLAGS_GCSECTIONS = -Wl,-dead_strip
+ 
+ QMAKE_LFLAGS_REL_RPATH  =
+diff --git a/mkspecs/features/mac/default_post.prf b/mkspecs/features/mac/default_post.prf
+index ba163efc18..b80ec1e801 100644
+--- a/mkspecs/features/mac/default_post.prf
++++ b/mkspecs/features/mac/default_post.prf
+@@ -68,212 +68,6 @@ qt {
+     }
+ }
+ 
+-# Add the same default rpaths as Xcode does for new projects.
+-# This is especially important for iOS/tvOS/watchOS where no other option is possible.
+-!no_default_rpath {
+-    uikit: QMAKE_RPATHDIR += @executable_path/Frameworks
+-    else: QMAKE_RPATHDIR += @executable_path/../Frameworks
+-    equals(TEMPLATE, lib):!plugin:lib_bundle: QMAKE_RPATHDIR += @loader_path/Frameworks
+-}
+-
+-# Don't pass -headerpad_max_install_names when using Bitcode.
+-# In that case the linker emits a warning stating that the flag is ignored when
+-# used with bitcode, for reasons that cannot be determined (rdar://problem/20748962).
+-# Using this flag is also unnecessary in practice on UIKit platforms since they
+-# are sandboxed, and only UIKit platforms support bitcode to begin with.
+-!bitcode: QMAKE_LFLAGS += $$QMAKE_LFLAGS_HEADERPAD
+-
+-app_extension_api_only {
+-    QMAKE_CFLAGS              += $$QMAKE_CFLAGS_APPLICATION_EXTENSION
+-    QMAKE_CXXFLAGS            += $$QMAKE_CFLAGS_APPLICATION_EXTENSION
+-    QMAKE_CXXFLAGS_PRECOMPILE += $$QMAKE_CFLAGS_APPLICATION_EXTENSION
+-    QMAKE_LFLAGS              += $$QMAKE_CFLAGS_APPLICATION_EXTENSION
+-}
+-
+-macx-xcode {
+-    qmake_pkginfo_typeinfo.name = QMAKE_PKGINFO_TYPEINFO
+-    !isEmpty(QMAKE_PKGINFO_TYPEINFO): \
+-        qmake_pkginfo_typeinfo.value = $$QMAKE_PKGINFO_TYPEINFO
+-    else: \
+-        qmake_pkginfo_typeinfo.value = "????"
+-    QMAKE_MAC_XCODE_SETTINGS += qmake_pkginfo_typeinfo
+-
+-    bundle_version = $$VERSION
+-    isEmpty(bundle_version): bundle_version = 1.0.0
+-
+-    l = $$split(bundle_version, '.') 0 0  # make sure there are at least three
+-    VER_MAJ = $$member(l, 0, 0)
+-    VER_MIN = $$member(l, 1, 1)
+-    VER_PAT = $$member(l, 2, 2)
+-    unset(l)
+-
+-    qmake_full_version.name = QMAKE_FULL_VERSION
+-    qmake_full_version.value = $${VER_MAJ}.$${VER_MIN}.$${VER_PAT}
+-    QMAKE_MAC_XCODE_SETTINGS += qmake_full_version
+-
+-    qmake_short_version.name = QMAKE_SHORT_VERSION
+-    qmake_short_version.value = $${VER_MAJ}.$${VER_MIN}
+-    QMAKE_MAC_XCODE_SETTINGS += qmake_short_version
+-
+-    !isEmpty(QMAKE_XCODE_DEBUG_INFORMATION_FORMAT) {
+-        debug_information_format.name = DEBUG_INFORMATION_FORMAT
+-        debug_information_format.value = $$QMAKE_XCODE_DEBUG_INFORMATION_FORMAT
+-        debug_information_format.build = debug
+-        QMAKE_MAC_XCODE_SETTINGS += debug_information_format
+-    }
+-
+-    QMAKE_XCODE_ARCHS =
+-
+-    arch_device.name = "ARCHS[sdk=$${device.sdk}*]"
+-    arch_device.value = $$QMAKE_APPLE_DEVICE_ARCHS
+-    QMAKE_XCODE_ARCHS += $$QMAKE_APPLE_DEVICE_ARCHS
+-    QMAKE_MAC_XCODE_SETTINGS += arch_device
+-
+-    simulator {
+-        arch_simulator.name = "ARCHS[sdk=$${simulator.sdk}*]"
+-        arch_simulator.value = $$QMAKE_APPLE_SIMULATOR_ARCHS
+-        QMAKE_XCODE_ARCHS += $$QMAKE_APPLE_SIMULATOR_ARCHS
+-        QMAKE_MAC_XCODE_SETTINGS += arch_simulator
+-    }
+-
+-    only_active_arch.name = ONLY_ACTIVE_ARCH
+-    only_active_arch.value = YES
+-    only_active_arch.build = debug
+-    QMAKE_MAC_XCODE_SETTINGS += only_active_arch
+-} else {
+-    device|!simulator: VALID_DEVICE_ARCHS = $$QMAKE_APPLE_DEVICE_ARCHS
+-    simulator: VALID_SIMULATOR_ARCHS = $$QMAKE_APPLE_SIMULATOR_ARCHS
+-    VALID_ARCHS = $$VALID_DEVICE_ARCHS $$VALID_SIMULATOR_ARCHS
+-
+-    isEmpty(VALID_ARCHS): \
+-        error("QMAKE_APPLE_DEVICE_ARCHS or QMAKE_APPLE_SIMULATOR_ARCHS must contain at least one architecture")
+-
+-    single_arch: VALID_ARCHS = $$first(VALID_ARCHS)
+-
+-    ACTIVE_ARCHS = $(filter $(EXPORT_VALID_ARCHS), $(ARCHS))
+-    ARCH_ARGS = $(foreach arch, $(if $(EXPORT_ACTIVE_ARCHS), $(EXPORT_ACTIVE_ARCHS), $(EXPORT_VALID_ARCHS)), -arch $(arch))
+-
+-    QMAKE_EXTRA_VARIABLES += VALID_ARCHS ACTIVE_ARCHS ARCH_ARGS
+-
+-    arch_flags = $(EXPORT_ARCH_ARGS)
+-
+-    QMAKE_CFLAGS += $$arch_flags
+-    QMAKE_CXXFLAGS += $$arch_flags
+-    QMAKE_LFLAGS += $$arch_flags
+-
+-    QMAKE_PCH_ARCHS = $$VALID_ARCHS
+-
+-    macos: deployment_target = $$QMAKE_MACOSX_DEPLOYMENT_TARGET
+-    ios: deployment_target = $$QMAKE_IOS_DEPLOYMENT_TARGET
+-    tvos: deployment_target = $$QMAKE_TVOS_DEPLOYMENT_TARGET
+-    watchos: deployment_target = $$QMAKE_WATCHOS_DEPLOYMENT_TARGET
+-
+-    # If we're doing a simulator and device build, device and simulator
+-    # architectures use different paths and flags for the sysroot and
+-    # deployment target switch, so we must multiplex them across multiple
+-    # architectures using -Xarch. Otherwise we fall back to the simple path.
+-    # This is not strictly necessary, but results in cleaner command lines
+-    # and makes it easier for people to override EXPORT_VALID_ARCHS to limit
+-    # individual rules to a different set of architecture(s) from the overall
+-    # build (such as machtest in QtCore).
+-    simulator:device {
+-        QMAKE_XARCH_CFLAGS =
+-        QMAKE_XARCH_LFLAGS =
+-        QMAKE_EXTRA_VARIABLES += QMAKE_XARCH_CFLAGS QMAKE_XARCH_LFLAGS
+-
+-        for (arch, VALID_ARCHS) {
+-            contains(VALID_SIMULATOR_ARCHS, $$arch) {
+-                sdk = $$simulator.sdk
+-                version_identifier = $$simulator.deployment_identifier
+-            } else {
+-                sdk = $$device.sdk
+-                version_identifier = $$device.deployment_identifier
+-            }
+-
+-            version_min_flags = \
+-                -Xarch_$${arch} \
+-                -m$${version_identifier}-version-min=$$deployment_target
+-            QMAKE_XARCH_CFLAGS_$${arch} = $$version_min_flags \
+-                -Xarch_$${arch} \
+-                -isysroot$$xcodeSDKInfo(Path, $$sdk)
+-            QMAKE_XARCH_LFLAGS_$${arch} = $$version_min_flags \
+-                -Xarch_$${arch} \
+-                -Wl,-syslibroot,$$xcodeSDKInfo(Path, $$sdk)
+-
+-            QMAKE_XARCH_CFLAGS += $(EXPORT_QMAKE_XARCH_CFLAGS_$${arch})
+-            QMAKE_XARCH_LFLAGS += $(EXPORT_QMAKE_XARCH_LFLAGS_$${arch})
+-
+-            QMAKE_EXTRA_VARIABLES += \
+-                QMAKE_XARCH_CFLAGS_$${arch} \
+-                QMAKE_XARCH_LFLAGS_$${arch}
+-        }
+-
+-        QMAKE_CFLAGS += $(EXPORT_QMAKE_XARCH_CFLAGS)
+-        QMAKE_CXXFLAGS += $(EXPORT_QMAKE_XARCH_CFLAGS)
+-        QMAKE_LFLAGS += $(EXPORT_QMAKE_XARCH_LFLAGS)
+-    } else {
+-        simulator {
+-            version_identifier = $$simulator.deployment_identifier
+-            sysroot_path  = $$xcodeSDKInfo(Path, $$simulator.sdk)
+-        } else {
+-            version_identifier = $$device.deployment_identifier
+-            sysroot_path  = $$xcodeSDKInfo(Path, $$device.sdk)
+-        }
+-        version_min_flag = -m$${version_identifier}-version-min=$$deployment_target
+-        QMAKE_CFLAGS += -isysroot $$sysroot_path $$version_min_flag
+-        QMAKE_CXXFLAGS += -isysroot $$sysroot_path $$version_min_flag
+-        QMAKE_LFLAGS += -Wl,-syslibroot,$$sysroot_path $$version_min_flag
+-    }
+-
+-    # Enable precompiled headers for multiple architectures
+-    QMAKE_CFLAGS_USE_PRECOMPILE =
+-    for (arch, VALID_ARCHS) {
+-        icc_pch_style: \
+-            use_flag = "-pch-use "
+-        else: \
+-            use_flag = -include
+-
+-        # Only use Xarch with multi-arch, as the option confuses ccache
+-        count(VALID_ARCHS, 1, greaterThan): \
+-            QMAKE_CFLAGS_USE_PRECOMPILE += \
+-                -Xarch_$${arch}
+-
+-        QMAKE_CFLAGS_USE_PRECOMPILE += \
+-            $${use_flag}${QMAKE_PCH_OUTPUT_$${arch}}
+-    }
+-    icc_pch_style {
+-        QMAKE_CXXFLAGS_USE_PRECOMPILE = $$QMAKE_CFLAGS_USE_PRECOMPILE -include ${QMAKE_PCH_INPUT}
+-        QMAKE_CFLAGS_USE_PRECOMPILE =
+-    } else {
+-        QMAKE_CXXFLAGS_USE_PRECOMPILE = $$QMAKE_CFLAGS_USE_PRECOMPILE
+-        QMAKE_OBJCFLAGS_USE_PRECOMPILE = $$QMAKE_CFLAGS_USE_PRECOMPILE
+-        QMAKE_OBJCXXFLAGS_USE_PRECOMPILE = $$QMAKE_CFLAGS_USE_PRECOMPILE
+-    }
+-
+-    QMAKE_PCH_OUTPUT_EXT = _${QMAKE_PCH_ARCH}$${QMAKE_PCH_OUTPUT_EXT}
+-}
+-
+-!equals(sdk_version, $$QMAKE_MAC_SDK_VERSION) {
+-    # Explicit SDK version has been set, respect that
+-    QMAKE_LFLAGS += -Wl,-sdk_version -Wl,$$sdk_version
+-}
+-
+-cache(QMAKE_XCODE_DEVELOPER_PATH, stash)
+-!isEmpty(QMAKE_XCODE_VERSION): \
+-    cache(QMAKE_XCODE_VERSION, stash)
+-
+-QMAKE_XCODE_LIBRARY_SUFFIX = $$qtPlatformTargetSuffix()
+-
+-xcode_product_bundle_identifier_setting.name = PRODUCT_BUNDLE_IDENTIFIER
+-xcode_product_bundle_identifier_setting.value = $$QMAKE_TARGET_BUNDLE_PREFIX
+-isEmpty(xcode_product_bundle_identifier_setting.value): \
+-    xcode_product_bundle_identifier_setting.value = "com.yourcompany"
+-xcode_product_bundle_target = $$QMAKE_BUNDLE
+-isEmpty(xcode_product_bundle_target): \
+-    xcode_product_bundle_target = ${PRODUCT_NAME:rfc1034identifier}
+-xcode_product_bundle_identifier_setting.value = "$${xcode_product_bundle_identifier_setting.value}.$${xcode_product_bundle_target}"
+-QMAKE_MAC_XCODE_SETTINGS += xcode_product_bundle_identifier_setting
+-
+ !macx-xcode {
+     generate_xcode_project.commands = @$(QMAKE) -spec macx-xcode \"$(EXPORT__PRO_FILE_)\" $$QMAKE_ARGS
+     generate_xcode_project.target = xcodeproj
+diff --git a/mkspecs/features/mac/default_pre.prf b/mkspecs/features/mac/default_pre.prf
+index e3534561a5..3b01424e67 100644
+--- a/mkspecs/features/mac/default_pre.prf
++++ b/mkspecs/features/mac/default_pre.prf
+@@ -1,60 +1,2 @@
+ CONFIG = asset_catalogs rez $$CONFIG
+ load(default_pre)
+-
+-isEmpty(QMAKE_XCODE_DEVELOPER_PATH) {
+-    # Get path of Xcode's Developer directory
+-    QMAKE_XCODE_DEVELOPER_PATH = $$system("/usr/bin/xcode-select --print-path 2>/dev/null")
+-    isEmpty(QMAKE_XCODE_DEVELOPER_PATH): \
+-        error("Xcode path is not set. Please use xcode-select to choose Xcode installation path.")
+-
+-    # Make sure Xcode path is valid
+-    !exists($$QMAKE_XCODE_DEVELOPER_PATH): \
+-        error("Xcode is not installed in $${QMAKE_XCODE_DEVELOPER_PATH}. Please use xcode-select to choose Xcode installation path.")
+-}
+-
+-isEmpty(QMAKE_XCODEBUILD_PATH): \
+-    QMAKE_XCODEBUILD_PATH = $$system("/usr/bin/xcrun -find xcodebuild 2>/dev/null")
+-
+-!isEmpty(QMAKE_XCODEBUILD_PATH) {
+-    # Make sure Xcode is set up properly
+-    !system("/usr/bin/xcrun xcodebuild -license check 2>/dev/null"): \
+-        error("Xcode not set up properly. You need to confirm the license agreement by running 'sudo xcrun xcodebuild -license accept'.")
+-
+-    isEmpty(QMAKE_XCODE_VERSION) {
+-        # Extract Xcode version using xcodebuild
+-        xcode_version = $$system("/usr/bin/xcrun xcodebuild -version")
+-        QMAKE_XCODE_VERSION = $$member(xcode_version, 1)
+-        isEmpty(QMAKE_XCODE_VERSION): error("Could not resolve Xcode version.")
+-        unset(xcode_version)
+-    }
+-}
+-
+-isEmpty(QMAKE_TARGET_BUNDLE_PREFIX) {
+-    QMAKE_XCODE_PREFERENCES_FILE = $$(HOME)/Library/Preferences/com.apple.dt.Xcode.plist
+-    exists($$QMAKE_XCODE_PREFERENCES_FILE): \
+-        QMAKE_TARGET_BUNDLE_PREFIX = $$system("/usr/libexec/PlistBuddy -c 'print IDETemplateOptions:bundleIdentifierPrefix' $$QMAKE_XCODE_PREFERENCES_FILE 2>/dev/null")
+-
+-    !isEmpty(_QMAKE_CACHE_):!isEmpty(QMAKE_TARGET_BUNDLE_PREFIX): \
+-        cache(QMAKE_TARGET_BUNDLE_PREFIX)
+-}
+-
+-QMAKE_ASSET_CATALOGS_APP_ICON = AppIcon
+-
+-# Make the default debug info format for static debug builds
+-# DWARF instead of DWARF with dSYM. This cuts down build times
+-# for application debug builds significantly, as Xcode doesn't
+-# have to pull out all the DWARF info from the Qt static libs
+-# and put it into a dSYM file. We don't need that dSYM file in
+-# the first place, since the information is available in the
+-# object files inside the archives (static libraries).
+-macx-xcode:qtConfig(static): \
+-    QMAKE_XCODE_DEBUG_INFORMATION_FORMAT = dwarf
+-
+-# This variable is used by the xcode_dynamic_library_suffix
+-# feature, which allows Xcode to choose the Qt libraries to link to
+-# at build time, depending on the current Xcode SDK and configuration.
+-QMAKE_XCODE_LIBRARY_SUFFIX_SETTING = QT_LIBRARY_SUFFIX
+-
+-xcode_copy_phase_strip_setting.name = COPY_PHASE_STRIP
+-xcode_copy_phase_strip_setting.value = NO
+-QMAKE_MAC_XCODE_SETTINGS += xcode_copy_phase_strip_setting
+diff --git a/mkspecs/features/mac/sdk.mk b/mkspecs/features/mac/sdk.mk
+deleted file mode 100644
+index c40f58c987..0000000000
+--- a/mkspecs/features/mac/sdk.mk
++++ /dev/null
+@@ -1,25 +0,0 @@
+-
+-ifeq ($(QT_MAC_SDK_NO_VERSION_CHECK),)
+-    CHECK_SDK_COMMAND = /usr/bin/xcrun --sdk $(EXPORT_QMAKE_MAC_SDK) -show-sdk-version 2>&1
+-    CURRENT_MAC_SDK_VERSION := $(shell DEVELOPER_DIR=$(EXPORT_QMAKE_XCODE_DEVELOPER_PATH) $(CHECK_SDK_COMMAND))
+-    ifneq ($(CURRENT_MAC_SDK_VERSION),$(EXPORT_QMAKE_MAC_SDK_VERSION))
+-        # We don't want to complain about out of date SDK unless the target needs to be remade.
+-        # This covers use-cases such as running 'make check' after moving the build to a
+-        # computer without Xcode or with a different Xcode version.
+-        TARGET_UP_TO_DATE := $(shell QT_MAC_SDK_NO_VERSION_CHECK=1 $(MAKE) --question $(QMAKE_TARGET) && echo 1 || echo 0)
+-        ifeq ($(TARGET_UP_TO_DATE),0)
+-            ifneq ($(findstring missing DEVELOPER_DIR path,$(CURRENT_MAC_SDK_VERSION)),)
+-                $(info The developer dir $(EXPORT_QMAKE_XCODE_DEVELOPER_PATH) is no longer valid.)
+-            else ifneq ($(findstring SDK "$(EXPORT_QMAKE_MAC_SDK)" cannot be located,$(CURRENT_MAC_SDK_VERSION)),)
+-                $(info The developer dir $(EXPORT_QMAKE_XCODE_DEVELOPER_PATH) no longer contains the $(EXPORT_QMAKE_MAC_SDK_VERSION) platform SDK.)
+-            else ifneq ($(CURRENT_MAC_SDK_VERSION),)
+-                $(info The platform SDK has been changed from version $(EXPORT_QMAKE_MAC_SDK_VERSION) to version $(CURRENT_MAC_SDK_VERSION).)
+-            else
+-                $(info Unknown error resolving current platform SDK version.)
+-            endif
+-            $(info This requires a fresh build. Please wipe the build directory completely,)
+-            $(info including any .qmake.stash and .qmake.cache files generated by qmake.)
+-            $(error ^)
+-        endif
+-    endif
+-endif
+diff --git a/mkspecs/features/mac/sdk.prf b/mkspecs/features/mac/sdk.prf
+deleted file mode 100644
+index 3a9c2778bb..0000000000
+--- a/mkspecs/features/mac/sdk.prf
++++ /dev/null
+@@ -1,61 +0,0 @@
+-
+-isEmpty(QMAKE_MAC_SDK): \
+-    error("QMAKE_MAC_SDK must be set when using CONFIG += sdk.")
+-
+-contains(QMAKE_MAC_SDK, .*/.*): \
+-    error("QMAKE_MAC_SDK can only contain short-form SDK names (eg. macosx, iphoneos)")
+-
+-defineReplace(xcodeSDKInfo) {
+-    info = $$1
+-    equals(info, "Path"): \
+-        infoarg = --show-sdk-path
+-    equals(info, "PlatformPath"): \
+-        infoarg = --show-sdk-platform-path
+-    equals(info, "SDKVersion"): \
+-        infoarg = --show-sdk-version
+-    sdk = $$2
+-    isEmpty(sdk): \
+-        sdk = $$QMAKE_MAC_SDK
+-
+-    isEmpty(QMAKE_MAC_SDK.$${sdk}.$${info}) {
+-        QMAKE_MAC_SDK.$${sdk}.$${info} = $$system("/usr/bin/xcrun --sdk $$sdk $$infoarg 2>/dev/null")
+-        # --show-sdk-platform-path won't work for Command Line Tools; this is fine
+-        # only used by the XCTest backend to testlib
+-        isEmpty(QMAKE_MAC_SDK.$${sdk}.$${info}):if(!isEmpty(QMAKE_XCODEBUILD_PATH)|!equals(infoarg, "--show-sdk-platform-path")): \
+-            error("Could not resolve SDK $$info for \'$$sdk\' using $$infoarg")
+-        cache(QMAKE_MAC_SDK.$${sdk}.$${info}, set stash, QMAKE_MAC_SDK.$${sdk}.$${info})
+-    }
+-
+-    return($$eval(QMAKE_MAC_SDK.$${sdk}.$${info}))
+-}
+-
+-QMAKE_MAC_SDK_PATH = $$xcodeSDKInfo(Path)
+-QMAKE_MAC_SDK_PLATFORM_PATH = $$xcodeSDKInfo(PlatformPath)
+-QMAKE_MAC_SDK_VERSION = $$xcodeSDKInfo(SDKVersion)
+-
+-isEmpty(QMAKE_EXPORT_INCDIR_OPENGL) {
+-    QMAKE_EXPORT_INCDIR_OPENGL = $$QMAKE_INCDIR_OPENGL
+-    sysrootified =
+-    for(val, QMAKE_INCDIR_OPENGL): sysrootified += $${QMAKE_MAC_SDK_PATH}$$val
+-    QMAKE_INCDIR_OPENGL = $$sysrootified
+-}
+-
+-QMAKESPEC_NAME = $$basename(QMAKESPEC)
+-
+-# Resolve SDK version of various tools
+-for(tool, $$list(QMAKE_CC QMAKE_CXX QMAKE_FIX_RPATH QMAKE_AR QMAKE_RANLIB QMAKE_LINK QMAKE_LINK_SHLIB QMAKE_ACTOOL QMAKE_LINK_C QMAKE_LINK_C_SHLIB)) {
+-    tool_variable = QMAKE_MAC_SDK.$${QMAKESPEC_NAME}.$${QMAKE_MAC_SDK}.$${tool}
+-    !isEmpty($$tool_variable) {
+-        $$tool = $$eval($$tool_variable)
+-        next()
+-    }
+-
+-    value = $$eval($$tool)
+-    isEmpty(value): next()
+-
+-    sysrooted = $$system("/usr/bin/xcrun -sdk $$QMAKE_MAC_SDK -find $$first(value) 2>/dev/null")
+-    isEmpty(sysrooted): next()
+-
+-    $$tool = $$sysrooted $$member(value, 1, -1)
+-    cache($$tool_variable, set stash, $$tool)
+-}
+-- 
+2.25.1
+
diff --git a/pkgs/development/libraries/qt-5/5.14/qtbase.patch.d/0002-qtbase-mac.patch b/pkgs/development/libraries/qt-5/5.14/qtbase.patch.d/0002-qtbase-mac.patch
new file mode 100644
index 00000000000..2e28466c503
--- /dev/null
+++ b/pkgs/development/libraries/qt-5/5.14/qtbase.patch.d/0002-qtbase-mac.patch
@@ -0,0 +1,116 @@
+From ccaa916eab33093704293bc911eedd85fbe5f160 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Milan=20P=C3=A4ssler?= <me@pbb.lc>
+Date: Fri, 3 Apr 2020 21:15:27 +0200
+Subject: [PATCH 02/10] qtbase-mac
+
+---
+ src/corelib/kernel/qcore_mac_p.h | 16 ++++++++++++++--
+ src/testlib/qappletestlogger.cpp |  2 +-
+ src/testlib/qappletestlogger_p.h |  2 +-
+ src/testlib/qtestcase.cpp        |  2 +-
+ src/testlib/qtestlog.cpp         |  2 +-
+ src/testlib/qtestlog_p.h         |  2 +-
+ 6 files changed, 19 insertions(+), 7 deletions(-)
+
+diff --git a/src/corelib/kernel/qcore_mac_p.h b/src/corelib/kernel/qcore_mac_p.h
+index 535d3579b2..3d70bf39c1 100644
+--- a/src/corelib/kernel/qcore_mac_p.h
++++ b/src/corelib/kernel/qcore_mac_p.h
+@@ -225,7 +225,7 @@ private:
+ 
+ // --------------------------------------------------------------------------
+ 
+-#if !defined(QT_BOOTSTRAPPED)
++#if 0
+ 
+ QT_END_NAMESPACE
+ #include <os/activity.h>
+@@ -303,7 +303,19 @@ QT_MAC_WEAK_IMPORT(_os_activity_current);
+ 
+ #define QT_APPLE_SCOPED_LOG_ACTIVITY(...) QAppleLogActivity scopedLogActivity = QT_APPLE_LOG_ACTIVITY(__VA_ARGS__).enter();
+ 
+-#endif // !defined(QT_BOOTSTRAPPED)
++#else // !defined(QT_BOOTSTRAPPED)
++
++#define QT_APPLE_LOG_ACTIVITY_WITH_PARENT3(...)
++#define QT_APPLE_LOG_ACTIVITY_WITH_PARENT2(...)
++#define QT_APPLE_LOG_ACTIVITY_WITH_PARENT(...)
++
++#define QT_APPLE_LOG_ACTIVITY2(...)
++#define QT_APPLE_LOG_ACTIVITY1(...)
++#define QT_APPLE_LOG_ACTIVITY(...)
++
++#define QT_APPLE_SCOPED_LOG_ACTIVITY(...)
++
++#endif
+ 
+ // -------------------------------------------------------------------------
+ 
+diff --git a/src/testlib/qappletestlogger.cpp b/src/testlib/qappletestlogger.cpp
+index dfeadebdef..2a74330c1d 100644
+--- a/src/testlib/qappletestlogger.cpp
++++ b/src/testlib/qappletestlogger.cpp
+@@ -43,7 +43,7 @@
+ 
+ QT_BEGIN_NAMESPACE
+ 
+-#if defined(QT_USE_APPLE_UNIFIED_LOGGING)
++#if defined(QT_USE_APPLE_UNIFIED_LOGGING) && 0
+ 
+ using namespace QTestPrivate;
+ 
+diff --git a/src/testlib/qappletestlogger_p.h b/src/testlib/qappletestlogger_p.h
+index 62c6d95c5a..f8e0a3b767 100644
+--- a/src/testlib/qappletestlogger_p.h
++++ b/src/testlib/qappletestlogger_p.h
+@@ -57,7 +57,7 @@
+ 
+ QT_BEGIN_NAMESPACE
+ 
+-#if defined(QT_USE_APPLE_UNIFIED_LOGGING)
++#if defined(QT_USE_APPLE_UNIFIED_LOGGING) && 0
+ class QAppleTestLogger : public QAbstractTestLogger
+ {
+ public:
+diff --git a/src/testlib/qtestcase.cpp b/src/testlib/qtestcase.cpp
+index 70733a692a..8bcda17858 100644
+--- a/src/testlib/qtestcase.cpp
++++ b/src/testlib/qtestcase.cpp
+@@ -852,7 +852,7 @@ Q_TESTLIB_EXPORT void qtest_qParseArgs(int argc, const char *const argv[], bool
+ 
+     bool addFallbackLogger = !explicitLoggerRequested;
+ 
+-#if defined(QT_USE_APPLE_UNIFIED_LOGGING)
++#if defined(QT_USE_APPLE_UNIFIED_LOGGING) && 0
+     // Any explicitly requested loggers will be added by now, so we can check if they use stdout
+     const bool safeToAddAppleLogger = !AppleUnifiedLogger::willMirrorToStderr() || !QTestLog::loggerUsingStdout();
+     if (safeToAddAppleLogger && QAppleTestLogger::debugLoggingEnabled()) {
+diff --git a/src/testlib/qtestlog.cpp b/src/testlib/qtestlog.cpp
+index f3ebf343c5..9b4f526b2e 100644
+--- a/src/testlib/qtestlog.cpp
++++ b/src/testlib/qtestlog.cpp
+@@ -465,7 +465,7 @@ void QTestLog::addLogger(LogMode mode, const char *filename)
+     case QTestLog::TAP:
+         logger = new QTapTestLogger(filename);
+         break;
+-#if defined(QT_USE_APPLE_UNIFIED_LOGGING)
++#if defined(QT_USE_APPLE_UNIFIED_LOGGING) && 0
+     case QTestLog::Apple:
+         logger = new QAppleTestLogger;
+         break;
+diff --git a/src/testlib/qtestlog_p.h b/src/testlib/qtestlog_p.h
+index fff36f290d..f737ccf064 100644
+--- a/src/testlib/qtestlog_p.h
++++ b/src/testlib/qtestlog_p.h
+@@ -72,7 +72,7 @@ public:
+ 
+     enum LogMode {
+         Plain = 0, XML, LightXML, XunitXML, CSV, TeamCity, TAP
+-#if defined(QT_USE_APPLE_UNIFIED_LOGGING)
++#if defined(QT_USE_APPLE_UNIFIED_LOGGING) && 0
+         , Apple
+ #endif
+ #if defined(HAVE_XCTEST)
+-- 
+2.25.1
+
diff --git a/pkgs/development/libraries/qt-5/5.14/qtbase.patch.d/0003-qtbase-mkspecs.patch b/pkgs/development/libraries/qt-5/5.14/qtbase.patch.d/0003-qtbase-mkspecs.patch
new file mode 100644
index 00000000000..b704d0dc872
--- /dev/null
+++ b/pkgs/development/libraries/qt-5/5.14/qtbase.patch.d/0003-qtbase-mkspecs.patch
@@ -0,0 +1,464 @@
+From 1cb5581d7f20bf87ac8d67a7295447a78a1d9645 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Milan=20P=C3=A4ssler?= <me@pbb.lc>
+Date: Sat, 4 Apr 2020 00:25:52 +0200
+Subject: [PATCH 03/10] qtbase-mkspecs
+
+---
+ mkspecs/features/create_cmake.prf             | 51 +++---------
+ .../data/cmake/Qt5BasicConfig.cmake.in        | 80 +------------------
+ mkspecs/features/qml_module.prf               |  2 +-
+ mkspecs/features/qml_plugin.prf               |  2 +-
+ mkspecs/features/qt_app.prf                   |  2 +-
+ mkspecs/features/qt_build_paths.prf           |  4 +-
+ mkspecs/features/qt_docs.prf                  | 10 +--
+ mkspecs/features/qt_example_installs.prf      |  2 +-
+ mkspecs/features/qt_functions.prf             |  2 +-
+ mkspecs/features/qt_installs.prf              | 22 ++---
+ mkspecs/features/qt_plugin.prf                |  2 +-
+ 11 files changed, 38 insertions(+), 141 deletions(-)
+
+diff --git a/mkspecs/features/create_cmake.prf b/mkspecs/features/create_cmake.prf
+index 0e71fd0015..ba071d9a70 100644
+--- a/mkspecs/features/create_cmake.prf
++++ b/mkspecs/features/create_cmake.prf
+@@ -21,7 +21,7 @@ load(cmake_functions)
+ # at cmake time whether package has been found via a symlink, and correct
+ # that to an absolute path. This is only done for installations to
+ # the /usr or / prefix.
+-CMAKE_INSTALL_LIBS_DIR = $$cmakeTargetPath($$[QT_INSTALL_LIBS])
++CMAKE_INSTALL_LIBS_DIR = $$cmakeTargetPath($$NIX_OUTPUT_OUT/lib/)
+ contains(CMAKE_INSTALL_LIBS_DIR, ^(/usr)?/lib(64)?.*): CMAKE_USR_MOVE_WORKAROUND = $$CMAKE_INSTALL_LIBS_DIR
+ 
+ CMAKE_OUT_DIR = $$MODULE_BASE_OUTDIR/lib/cmake
+@@ -77,45 +77,20 @@ split_incpath {
+         $$cmake_extra_source_includes.output
+ }
+ 
+-CMAKE_INCLUDE_DIR = $$cmakeRelativePath($$[QT_INSTALL_HEADERS], $$[QT_INSTALL_PREFIX])
+-contains(CMAKE_INCLUDE_DIR, "^\\.\\./.*") {
+-    CMAKE_INCLUDE_DIR = $$[QT_INSTALL_HEADERS]/
+-    CMAKE_INCLUDE_DIR_IS_ABSOLUTE = True
+-}
++CMAKE_INCLUDE_DIR = $$NIX_OUTPUT_DEV/include/
++CMAKE_INCLUDE_DIR_IS_ABSOLUTE = True
+ 
+-CMAKE_LIB_DIR = $$cmakeRelativePath($$[QT_INSTALL_LIBS], $$[QT_INSTALL_PREFIX])
+-contains(CMAKE_LIB_DIR,"^\\.\\./.*") {
+-    CMAKE_LIB_DIR = $$[QT_INSTALL_LIBS]/
+-    CMAKE_LIB_DIR_IS_ABSOLUTE = True
+-} else {
+-    CMAKE_RELATIVE_INSTALL_LIBS_DIR = $$cmakeRelativePath($$[QT_INSTALL_PREFIX], $$[QT_INSTALL_LIBS])
+-    # We need to go up another two levels because the CMake files are
+-    # installed in $${CMAKE_LIB_DIR}/cmake/Qt5$${CMAKE_MODULE_NAME}
+-    CMAKE_RELATIVE_INSTALL_DIR = "$${CMAKE_RELATIVE_INSTALL_LIBS_DIR}../../"
+-}
++CMAKE_BIN_DIR = $$NIX_OUTPUT_BIN/bin/
++CMAKE_BIN_DIR_IS_ABSOLUTE = True
+ 
+-CMAKE_BIN_DIR = $$cmakeRelativePath($$[QT_HOST_BINS], $$[QT_INSTALL_PREFIX])
+-contains(CMAKE_BIN_DIR, "^\\.\\./.*") {
+-    CMAKE_BIN_DIR = $$[QT_HOST_BINS]/
+-    CMAKE_BIN_DIR_IS_ABSOLUTE = True
+-}
++CMAKE_LIB_DIR = $$NIX_OUTPUT_OUT/lib/
++CMAKE_LIB_DIR_IS_ABSOLUTE = True
+ 
+-CMAKE_PLUGIN_DIR = $$cmakeRelativePath($$[QT_INSTALL_PLUGINS], $$[QT_INSTALL_PREFIX])
+-contains(CMAKE_PLUGIN_DIR, "^\\.\\./.*") {
+-    CMAKE_PLUGIN_DIR = $$[QT_INSTALL_PLUGINS]/
+-    CMAKE_PLUGIN_DIR_IS_ABSOLUTE = True
+-}
++CMAKE_PLUGIN_DIR = $$NIX_OUTPUT_PLUGIN/
++CMAKE_PLUGIN_DIR_IS_ABSOLUTE = True
+ 
+-win32:!static:!staticlib {
+-    CMAKE_DLL_DIR = $$cmakeRelativePath($$[QT_INSTALL_BINS], $$[QT_INSTALL_PREFIX])
+-    contains(CMAKE_DLL_DIR, "^\\.\\./.*") {
+-        CMAKE_DLL_DIR = $$[QT_INSTALL_BINS]/
+-        CMAKE_DLL_DIR_IS_ABSOLUTE = True
+-    }
+-} else {
+-    CMAKE_DLL_DIR = $$CMAKE_LIB_DIR
+-    CMAKE_DLL_DIR_IS_ABSOLUTE = $$CMAKE_LIB_DIR_IS_ABSOLUTE
+-}
++CMAKE_DLL_DIR = $$NIX_OUTPUT_OUT/lib/
++CMAKE_DLL_DIR_IS_ABSOLUTE = True
+ 
+ static|staticlib:CMAKE_STATIC_TYPE = true
+ 
+@@ -258,7 +233,7 @@ contains(CONFIG, plugin) {
+ 
+     cmake_qt5_plugin_file.files = $$cmake_target_file.output
+     static|staticlib: cmake_qt5_plugin_file.files += $$cmake_qt5_plugin_import_file.output
+-    cmake_qt5_plugin_file.path = $$[QT_INSTALL_LIBS]/cmake/Qt5$${CMAKE_MODULE_NAME}
++    cmake_qt5_plugin_file.path = $$NIX_OUTPUT_OUT/lib/cmake/Qt5$${CMAKE_MODULE_NAME}
+     INSTALLS += cmake_qt5_plugin_file
+ 
+     return()
+@@ -396,7 +371,7 @@ exists($$cmake_macros_file.input) {
+     cmake_qt5_module_files.files += $$cmake_macros_file.output
+ }
+ 
+-cmake_qt5_module_files.path = $$[QT_INSTALL_LIBS]/cmake/Qt5$${CMAKE_MODULE_NAME}
++cmake_qt5_module_files.path = $$NIX_OUTPUT_OUT/lib/cmake/Qt5$${CMAKE_MODULE_NAME}
+ 
+ # We are generating cmake files. Most developers of Qt are not aware of cmake,
+ # so we require automatic tests to be available. The only module which should
+diff --git a/mkspecs/features/data/cmake/Qt5BasicConfig.cmake.in b/mkspecs/features/data/cmake/Qt5BasicConfig.cmake.in
+index 1099a761ce..87679b7e68 100644
+--- a/mkspecs/features/data/cmake/Qt5BasicConfig.cmake.in
++++ b/mkspecs/features/data/cmake/Qt5BasicConfig.cmake.in
+@@ -3,30 +3,6 @@ if (CMAKE_VERSION VERSION_LESS 3.1.0)
+     message(FATAL_ERROR \"Qt 5 $${CMAKE_MODULE_NAME} module requires at least CMake version 3.1.0\")
+ endif()
+ 
+-!!IF !isEmpty(CMAKE_USR_MOVE_WORKAROUND)
+-!!IF !isEmpty(CMAKE_LIB_DIR_IS_ABSOLUTE)
+-set(_qt5$${CMAKE_MODULE_NAME}_install_prefix \"$$[QT_INSTALL_PREFIX]\")
+-!!ELSE
+-get_filename_component(_IMPORT_PREFIX \"${CMAKE_CURRENT_LIST_FILE}\" PATH)
+-# Use original install prefix when loaded through a
+-# cross-prefix symbolic link such as /lib -> /usr/lib.
+-get_filename_component(_realCurr \"${_IMPORT_PREFIX}\" REALPATH)
+-get_filename_component(_realOrig \"$$CMAKE_INSTALL_LIBS_DIR/cmake/Qt5$${CMAKE_MODULE_NAME}\" REALPATH)
+-if(_realCurr STREQUAL _realOrig)
+-    get_filename_component(_qt5$${CMAKE_MODULE_NAME}_install_prefix \"$$CMAKE_INSTALL_LIBS_DIR/$${CMAKE_RELATIVE_INSTALL_LIBS_DIR}\" ABSOLUTE)
+-else()
+-    get_filename_component(_qt5$${CMAKE_MODULE_NAME}_install_prefix \"${CMAKE_CURRENT_LIST_DIR}/$${CMAKE_RELATIVE_INSTALL_DIR}\" ABSOLUTE)
+-endif()
+-unset(_realOrig)
+-unset(_realCurr)
+-unset(_IMPORT_PREFIX)
+-!!ENDIF
+-!!ELIF isEmpty(CMAKE_LIB_DIR_IS_ABSOLUTE)
+-get_filename_component(_qt5$${CMAKE_MODULE_NAME}_install_prefix \"${CMAKE_CURRENT_LIST_DIR}/$${CMAKE_RELATIVE_INSTALL_DIR}\" ABSOLUTE)
+-!!ELSE
+-set(_qt5$${CMAKE_MODULE_NAME}_install_prefix \"$$[QT_INSTALL_PREFIX]\")
+-!!ENDIF
+-
+ !!IF !equals(TEMPLATE, aux)
+ # For backwards compatibility only. Use Qt5$${CMAKE_MODULE_NAME}_VERSION instead.
+ set(Qt5$${CMAKE_MODULE_NAME}_VERSION_STRING "$$eval(QT.$${MODULE}.VERSION)")
+@@ -146,11 +122,7 @@ macro(_populate_$${CMAKE_MODULE_NAME}_target_properties Configuration LIB_LOCATI
+       IsDebugAndRelease)
+     set_property(TARGET Qt5::$${CMAKE_MODULE_NAME} APPEND PROPERTY IMPORTED_CONFIGURATIONS ${Configuration})
+ 
+-!!IF isEmpty(CMAKE_DLL_DIR_IS_ABSOLUTE)
+-    set(imported_location \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$${CMAKE_DLL_DIR}${LIB_LOCATION}\")
+-!!ELSE
+     set(imported_location \"$${CMAKE_DLL_DIR}${LIB_LOCATION}\")
+-!!ENDIF
+     _qt5_$${CMAKE_MODULE_NAME}_check_file_exists(${imported_location})
+     set(_deps
+         ${_Qt5$${CMAKE_MODULE_NAME}_LIB_DEPENDENCIES}
+@@ -210,11 +182,7 @@ macro(_populate_$${CMAKE_MODULE_NAME}_target_properties Configuration LIB_LOCATI
+ !!ENDIF
+ 
+ !!IF !isEmpty(CMAKE_WINDOWS_BUILD)
+-!!IF isEmpty(CMAKE_LIB_DIR_IS_ABSOLUTE)
+-    set(imported_implib \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$${CMAKE_LIB_DIR}${IMPLIB_LOCATION}\")
+-!!ELSE
+     set(imported_implib \"IMPORTED_IMPLIB_${Configuration}\" \"$${CMAKE_LIB_DIR}${IMPLIB_LOCATION}\")
+-!!ENDIF
+     _qt5_$${CMAKE_MODULE_NAME}_check_file_exists(${imported_implib})
+     if(NOT \"${IMPLIB_LOCATION}\" STREQUAL \"\")
+         set_target_properties(Qt5::$${CMAKE_MODULE_NAME} PROPERTIES
+@@ -230,24 +198,13 @@ if (NOT TARGET Qt5::$${CMAKE_MODULE_NAME})
+ !!IF !no_module_headers
+ !!IF !isEmpty(CMAKE_BUILD_IS_FRAMEWORK)
+     set(_Qt5$${CMAKE_MODULE_NAME}_OWN_INCLUDE_DIRS
+-      \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$${CMAKE_LIB_DIR}$${CMAKE_QT_STEM}.framework\"
+-      \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$${CMAKE_LIB_DIR}$${CMAKE_QT_STEM}.framework/Headers\"
++      \"$${CMAKE_LIB_DIR}$${CMAKE_QT_STEM}.framework\"
++      \"$${CMAKE_LIB_DIR}$${CMAKE_QT_STEM}.framework/Headers\"
+     )
+ !!IF isEmpty(CMAKE_NO_PRIVATE_INCLUDES)
+     set(Qt5$${CMAKE_MODULE_NAME}_PRIVATE_INCLUDE_DIRS
+-        \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$${CMAKE_LIB_DIR}$${CMAKE_QT_STEM}.framework/Versions/$$section(VERSION, ., 0, 0)/Headers/$$VERSION/\"
+-        \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$${CMAKE_LIB_DIR}$${CMAKE_QT_STEM}.framework/Versions/$$section(VERSION, ., 0, 0)/Headers/$$VERSION/$${MODULE_INCNAME}\"
+-    )
+-!!ELSE
+-    set(Qt5$${CMAKE_MODULE_NAME}_PRIVATE_INCLUDE_DIRS \"\")
+-!!ENDIF
+-!!ELSE
+-!!IF isEmpty(CMAKE_INCLUDE_DIR_IS_ABSOLUTE)
+-    set(_Qt5$${CMAKE_MODULE_NAME}_OWN_INCLUDE_DIRS \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$$CMAKE_INCLUDE_DIR\" \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$${CMAKE_INCLUDE_DIR}$${MODULE_INCNAME}\")
+-!!IF isEmpty(CMAKE_NO_PRIVATE_INCLUDES)
+-    set(Qt5$${CMAKE_MODULE_NAME}_PRIVATE_INCLUDE_DIRS
+-        \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$${CMAKE_INCLUDE_DIR}$${MODULE_INCNAME}/$$VERSION\"
+-        \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$${CMAKE_INCLUDE_DIR}$${MODULE_INCNAME}/$$VERSION/$${MODULE_INCNAME}\"
++      \"$${CMAKE_LIB_DIR}$${CMAKE_QT_STEM}.framework/Versions/$$section(VERSION, .,0, 0)/Headers/$$VERSION/\"
++      \"$${CMAKE_LIB_DIR}$${CMAKE_QT_STEM}.framework/Versions/$$section(VERSION, .,0, 0)/Headers/$$VERSION/$${MODULE_INCNAME}\"
+     )
+ !!ELSE
+     set(Qt5$${CMAKE_MODULE_NAME}_PRIVATE_INCLUDE_DIRS \"\")
+@@ -263,7 +220,6 @@ if (NOT TARGET Qt5::$${CMAKE_MODULE_NAME})
+     set(Qt5$${CMAKE_MODULE_NAME}_PRIVATE_INCLUDE_DIRS \"\")
+ !!ENDIF
+ !!ENDIF
+-!!ENDIF
+ !!IF !isEmpty(CMAKE_ADD_SOURCE_INCLUDE_DIRS)
+     include(\"${CMAKE_CURRENT_LIST_DIR}/ExtraSourceIncludes.cmake\" OPTIONAL)
+ !!ENDIF
+@@ -465,25 +421,13 @@ if (NOT TARGET Qt5::$${CMAKE_MODULE_NAME})
+ !!IF !isEmpty(CMAKE_FIND_OTHER_LIBRARY_BUILD)
+ !!IF isEmpty(CMAKE_DEBUG_TYPE)
+ !!IF !isEmpty(CMAKE_STATIC_WINDOWS_BUILD)
+-!!IF isEmpty(CMAKE_LIB_DIR_IS_ABSOLUTE)
+-    if (EXISTS \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$${CMAKE_LIB_DIR}$${CMAKE_IMPLIB_FILE_LOCATION_DEBUG}\" )
+-!!ELSE // CMAKE_LIB_DIR_IS_ABSOLUTE
+     if (EXISTS \"$${CMAKE_IMPLIB_FILE_LOCATION_DEBUG}\" )
+-!!ENDIF // CMAKE_LIB_DIR_IS_ABSOLUTE
+         _populate_$${CMAKE_MODULE_NAME}_target_properties(DEBUG \"$${CMAKE_IMPLIB_FILE_LOCATION_DEBUG}\" \"\" $${CMAKE_DEBUG_AND_RELEASE})
+ !!ELSE // CMAKE_STATIC_WINDOWS_BUILD
+     if (EXISTS
+-!!IF isEmpty(CMAKE_DLL_DIR_IS_ABSOLUTE)
+-        \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$${CMAKE_DLL_DIR}$${CMAKE_LIB_FILE_LOCATION_DEBUG}\"
+-!!ELSE
+         \"$${CMAKE_LIB_FILE_LOCATION_DEBUG}\"
+-!!ENDIF
+       AND EXISTS
+-!!IF isEmpty(CMAKE_LIB_DIR_IS_ABSOLUTE)
+-        \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$${CMAKE_LIB_DIR}$${CMAKE_IMPLIB_FILE_LOCATION_DEBUG}\" )
+-!!ELSE
+         \"$${CMAKE_IMPLIB_FILE_LOCATION_DEBUG}\" )
+-!!ENDIF
+         _populate_$${CMAKE_MODULE_NAME}_target_properties(DEBUG \"$${CMAKE_LIB_FILE_LOCATION_DEBUG}\" \"$${CMAKE_IMPLIB_FILE_LOCATION_DEBUG}\" $${CMAKE_DEBUG_AND_RELEASE})
+ !!ENDIF // CMAKE_STATIC_WINDOWS_BUILD
+     endif()
+@@ -502,25 +446,13 @@ if (NOT TARGET Qt5::$${CMAKE_MODULE_NAME})
+ !!IF !isEmpty(CMAKE_FIND_OTHER_LIBRARY_BUILD)
+ !!IF isEmpty(CMAKE_RELEASE_TYPE)
+ !!IF !isEmpty(CMAKE_STATIC_WINDOWS_BUILD)
+-!!IF isEmpty(CMAKE_LIB_DIR_IS_ABSOLUTE)
+-    if (EXISTS \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$${CMAKE_LIB_DIR}$${CMAKE_IMPLIB_FILE_LOCATION_RELEASE}\" )
+-!!ELSE // CMAKE_LIB_DIR_IS_ABSOLUTE
+     if (EXISTS \"$${CMAKE_IMPLIB_FILE_LOCATION_RELEASE}\" )
+-!!ENDIF // CMAKE_LIB_DIR_IS_ABSOLUTE
+         _populate_$${CMAKE_MODULE_NAME}_target_properties(RELEASE \"$${CMAKE_IMPLIB_FILE_LOCATION_RELEASE}\" \"\" $${CMAKE_DEBUG_AND_RELEASE})
+ !!ELSE // CMAKE_STATIC_WINDOWS_BUILD
+     if (EXISTS
+-!!IF isEmpty(CMAKE_DLL_DIR_IS_ABSOLUTE)
+-        \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$${CMAKE_DLL_DIR}$${CMAKE_LIB_FILE_LOCATION_RELEASE}\"
+-!!ELSE
+         \"$${CMAKE_LIB_FILE_LOCATION_RELEASE}\"
+-!!ENDIF
+       AND EXISTS
+-!!IF isEmpty(CMAKE_LIB_DIR_IS_ABSOLUTE)
+-        \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$${CMAKE_LIB_DIR}$${CMAKE_IMPLIB_FILE_LOCATION_RELEASE}\" )
+-!!ELSE
+         \"$${CMAKE_IMPLIB_FILE_LOCATION_RELEASE}\" )
+-!!ENDIF
+         _populate_$${CMAKE_MODULE_NAME}_target_properties(RELEASE \"$${CMAKE_LIB_FILE_LOCATION_RELEASE}\" \"$${CMAKE_IMPLIB_FILE_LOCATION_RELEASE}\" $${CMAKE_DEBUG_AND_RELEASE})
+ !!ENDIF // CMAKE_STATIC_WINDOWS_BUILD
+     endif()
+@@ -542,11 +474,7 @@ if (NOT TARGET Qt5::$${CMAKE_MODULE_NAME})
+           IsDebugAndRelease)
+         set_property(TARGET Qt5::${Plugin} APPEND PROPERTY IMPORTED_CONFIGURATIONS ${Configuration})
+ 
+-!!IF isEmpty(CMAKE_PLUGIN_DIR_IS_ABSOLUTE)
+-        set(imported_location \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$${CMAKE_PLUGIN_DIR}${PLUGIN_LOCATION}\")
+-!!ELSE
+         set(imported_location \"$${CMAKE_PLUGIN_DIR}${PLUGIN_LOCATION}\")
+-!!ENDIF
+         _qt5_$${CMAKE_MODULE_NAME}_check_file_exists(${imported_location})
+         set_target_properties(Qt5::${Plugin} PROPERTIES
+             \"IMPORTED_LOCATION_${Configuration}\" ${imported_location}
+diff --git a/mkspecs/features/qml_module.prf b/mkspecs/features/qml_module.prf
+index c0b50416c9..cabe39b22e 100644
+--- a/mkspecs/features/qml_module.prf
++++ b/mkspecs/features/qml_module.prf
+@@ -51,7 +51,7 @@ builtin_resources {
+ # Install rules
+ qmldir.base = $$qmldir_path
+ qmldir.files = $$qmldir_file
+-qmldir.path = $$[QT_INSTALL_QML]/$$TARGETPATH
++qmldir.path = $$NIX_OUTPUT_QML/$$TARGETPATH
+ 
+ qmlfiles.base = $$_PRO_FILE_PWD_
+ qmlfiles.files = $$fq_aux_qml_files
+diff --git a/mkspecs/features/qml_plugin.prf b/mkspecs/features/qml_plugin.prf
+index f1c5658b04..029595e721 100644
+--- a/mkspecs/features/qml_plugin.prf
++++ b/mkspecs/features/qml_plugin.prf
+@@ -50,7 +50,7 @@ load(qt_build_paths)
+ 
+ DESTDIR = $$MODULE_BASE_OUTDIR/qml/$$TARGETPATH
+ 
+-target.path = $$[QT_INSTALL_QML]/$$TARGETPATH
++target.path = $$NIX_OUTPUT_QML/$$TARGETPATH
+ INSTALLS += target
+ 
+ # Some final setup
+diff --git a/mkspecs/features/qt_app.prf b/mkspecs/features/qt_app.prf
+index 8354f30eea..62028fef8e 100644
+--- a/mkspecs/features/qt_app.prf
++++ b/mkspecs/features/qt_app.prf
+@@ -30,7 +30,7 @@ host_build:force_bootstrap {
+     target.path = $$[QT_HOST_BINS]
+ } else {
+     !build_pass:qtConfig(debug_and_release): CONFIG += release
+-    target.path = $$[QT_INSTALL_BINS]
++    target.path = $$NIX_OUTPUT_BIN/bin
+     CONFIG += relative_qt_rpath  # Qt's tools and apps should be relocatable
+ }
+ INSTALLS += target
+diff --git a/mkspecs/features/qt_build_paths.prf b/mkspecs/features/qt_build_paths.prf
+index 3bb3823a8e..655b7b7db8 100644
+--- a/mkspecs/features/qt_build_paths.prf
++++ b/mkspecs/features/qt_build_paths.prf
+@@ -24,6 +24,6 @@ exists($$MODULE_BASE_INDIR/.git): \
+ !force_independent {
+     # If the module is not built independently, everything ends up in qtbase.
+     # This is the case in non-prefix builds, except for selected modules.
+-    MODULE_BASE_OUTDIR = $$[QT_HOST_PREFIX]
+-    MODULE_QMAKE_OUTDIR = $$[QT_HOST_PREFIX]
++    MODULE_BASE_OUTDIR = $$NIX_OUTPUT_OUT
++    MODULE_QMAKE_OUTDIR = $$NIX_OUTPUT_OUT
+ }
+diff --git a/mkspecs/features/qt_docs.prf b/mkspecs/features/qt_docs.prf
+index 095bf15dac..4cc977bea5 100644
+--- a/mkspecs/features/qt_docs.prf
++++ b/mkspecs/features/qt_docs.prf
+@@ -65,7 +65,7 @@ QMAKE_DOCS_OUTPUTDIR = $$QMAKE_DOCS_BASE_OUTDIR/$$QMAKE_DOCS_TARGETDIR
+ 
+ QDOC += -outputdir $$shell_quote($$QMAKE_DOCS_OUTPUTDIR)
+ !build_online_docs: \
+-    QDOC += -installdir $$shell_quote($$[QT_INSTALL_DOCS])
++    QDOC += -installdir $$shell_quote($$NIX_OUTPUT_DOC)
+ PREP_DOC_INDEXES =
+ DOC_INDEXES =
+ !isEmpty(QTREPOS) {
+@@ -84,8 +84,8 @@ DOC_INDEXES =
+         DOC_INDEXES += -indexdir $$shell_quote($$qrep/doc)
+ } else {
+     prepare_docs: \
+-        PREP_DOC_INDEXES += -indexdir $$shell_quote($$[QT_INSTALL_DOCS/get])
+-    DOC_INDEXES += -indexdir $$shell_quote($$[QT_INSTALL_DOCS/get])
++        PREP_DOC_INDEXES += -indexdir $$shell_quote($$NIX_OUTPUT_DOC)
++    DOC_INDEXES += -indexdir $$shell_quote($$NIX_OUTPUT_DOC)
+ }
+ 
+ qtattributionsscanner.target = qtattributionsscanner
+@@ -108,12 +108,12 @@ prepare_docs {
+     qch_docs.commands = $$QHELPGENERATOR $$shell_quote($$QMAKE_DOCS_OUTPUTDIR/$${QMAKE_DOCS_TARGET}.qhp) -o $$shell_quote($$QMAKE_DOCS_BASE_OUTDIR/$${QMAKE_DOCS_TARGET}.qch)
+ 
+     inst_html_docs.files = $$QMAKE_DOCS_OUTPUTDIR
+-    inst_html_docs.path = $$[QT_INSTALL_DOCS]
++    inst_html_docs.path = $$NIX_OUTPUT_DOC
+     inst_html_docs.CONFIG += no_check_exist directory no_default_install no_build
+     INSTALLS += inst_html_docs
+ 
+     inst_qch_docs.files = $$QMAKE_DOCS_BASE_OUTDIR/$${QMAKE_DOCS_TARGET}.qch
+-    inst_qch_docs.path = $$[QT_INSTALL_DOCS]
++    inst_qch_docs.path = $$NIX_OUTPUT_DOC
+     inst_qch_docs.CONFIG += no_check_exist no_default_install no_build
+     INSTALLS += inst_qch_docs
+ 
+diff --git a/mkspecs/features/qt_example_installs.prf b/mkspecs/features/qt_example_installs.prf
+index 72b47bce27..d59e949e78 100644
+--- a/mkspecs/features/qt_example_installs.prf
++++ b/mkspecs/features/qt_example_installs.prf
+@@ -90,7 +90,7 @@ sourcefiles += \
+     $$SOURCES $$HEADERS $$FORMS $$RESOURCES $$TRANSLATIONS \
+     $$DBUS_ADAPTORS $$DBUS_INTERFACES
+ addInstallFiles(sources.files, $$sourcefiles)
+-sources.path = $$[QT_INSTALL_EXAMPLES]/$$probase
++sources.path = $$NIX_OUTPUT_DEV/share/examples/$$probase
+ INSTALLS += sources
+ 
+ check_examples {
+diff --git a/mkspecs/features/qt_functions.prf b/mkspecs/features/qt_functions.prf
+index 7777e615bd..abeb03a663 100644
+--- a/mkspecs/features/qt_functions.prf
++++ b/mkspecs/features/qt_functions.prf
+@@ -87,7 +87,7 @@ defineTest(qtHaveModule) {
+ defineTest(qtPrepareTool) {
+     cmd = $$eval(QT_TOOL.$${2}.binary)
+     isEmpty(cmd) {
+-        cmd = $$[QT_HOST_BINS]/$$2
++        cmd = $$system("command -v $$2")
+         exists($${cmd}.pl) {
+             $${1}_EXE = $${cmd}.pl
+             cmd = perl -w $$system_path($${cmd}.pl)
+diff --git a/mkspecs/features/qt_installs.prf b/mkspecs/features/qt_installs.prf
+index 1ebca17366..a8f958eae8 100644
+--- a/mkspecs/features/qt_installs.prf
++++ b/mkspecs/features/qt_installs.prf
+@@ -12,16 +12,10 @@
+ #library
+ !qt_no_install_library {
+     win32 {
+-       host_build: \
+-           dlltarget.path = $$[QT_HOST_BINS]
+-       else: \
+-           dlltarget.path = $$[QT_INSTALL_BINS]
++       dlltarget.path = $$NIX_OUTPUT_BIN/bin
+        INSTALLS += dlltarget
+     }
+-    host_build: \
+-        target.path = $$[QT_HOST_LIBS]
+-    else: \
+-        target.path = $$[QT_INSTALL_LIBS]
++    target.path = $$NIX_OUTPUT_OUT/lib
+     !static: target.CONFIG = no_dll
+     INSTALLS += target
+ }
+@@ -29,35 +23,35 @@
+ #headers
+ qt_install_headers {
+     gen_headers.files = $$SYNCQT.GENERATED_HEADER_FILES
+-    gen_headers.path = $$[QT_INSTALL_HEADERS]/$$MODULE_INCNAME
++    gen_headers.path = $$NIX_OUTPUT_DEV/include/$$MODULE_INCNAME
+     INSTALLS += gen_headers
+ 
+     targ_headers.files = $$SYNCQT.HEADER_FILES $$SYNCQT.INJECTED_HEADER_FILES
+-    targ_headers.path = $$[QT_INSTALL_HEADERS]/$$MODULE_INCNAME
++    targ_headers.path = $$NIX_OUTPUT_DEV/include/$$MODULE_INCNAME
+     INSTALLS += targ_headers
+ 
+     private_headers.files = $$SYNCQT.PRIVATE_HEADER_FILES $$SYNCQT.INJECTED_PRIVATE_HEADER_FILES
+-    private_headers.path = $$[QT_INSTALL_HEADERS]/$$MODULE_INCNAME/$$VERSION/$$MODULE_INCNAME/private
++    private_headers.path = $$NIX_OUTPUT_DEV/include/$$MODULE_INCNAME/$$VERSION/$$MODULE_INCNAME/private
+     generated_privates: \
+         private_headers.CONFIG += no_check_exist
+     INSTALLS += private_headers
+ 
+     qpa_headers.files = $$SYNCQT.QPA_HEADER_FILES
+-    qpa_headers.path = $$[QT_INSTALL_HEADERS]/$$MODULE_INCNAME/$$VERSION/$$MODULE_INCNAME/qpa
++    qpa_headers.path = $$NIX_OUTPUT_DEV/include/$$MODULE_INCNAME/$$VERSION/$$MODULE_INCNAME/qpa
+     INSTALLS += qpa_headers
+ }
+ 
+ #module
+ qt_install_module {
+     !isEmpty(MODULE_PRI) {
+-        pritarget.path = $$[QT_HOST_DATA]/mkspecs/modules
++        pritarget.path = $$NIX_OUTPUT_DEV/mkspecs/modules
+         pritarget.files = $$MODULE_PRI
+         INSTALLS += pritarget
+     } else: isEmpty(MODULE_PRIVATE_PRI) {
+         warning("Project $$basename(_PRO_FILE_) is a module, but has not defined MODULE_PRI, which is required for Qt to expose the module to other projects.")
+     }
+     !isEmpty(MODULE_PRIVATE_PRI) {
+-        privpritarget.path = $$[QT_HOST_DATA]/mkspecs/modules
++        privpritarget.path = $$NIX_OUTPUT_DEV/mkspecs/modules
+         privpritarget.files = $$MODULE_PRIVATE_PRI
+         INSTALLS += privpritarget
+     }
+diff --git a/mkspecs/features/qt_plugin.prf b/mkspecs/features/qt_plugin.prf
+index 573d717eea..024c624cb6 100644
+--- a/mkspecs/features/qt_plugin.prf
++++ b/mkspecs/features/qt_plugin.prf
+@@ -88,7 +88,7 @@ CONFIG(static, static|shared)|prefix_build {
+     }
+ }
+ 
+-target.path = $$[QT_INSTALL_PLUGINS]/$$PLUGIN_TYPE
++target.path = $$NIX_OUTPUT_PLUGIN/$$PLUGIN_TYPE
+ INSTALLS += target
+ 
+ qt_libinfix_plugins: TARGET = $$TARGET$$QT_LIBINFIX
+-- 
+2.25.1
+
diff --git a/pkgs/development/libraries/qt-5/5.14/qtbase.patch.d/0004-qtbase-replace-libdir.patch b/pkgs/development/libraries/qt-5/5.14/qtbase.patch.d/0004-qtbase-replace-libdir.patch
new file mode 100644
index 00000000000..86ea2e75d9b
--- /dev/null
+++ b/pkgs/development/libraries/qt-5/5.14/qtbase.patch.d/0004-qtbase-replace-libdir.patch
@@ -0,0 +1,68 @@
+From 1cae0c31c9849615190ee175ebf929b3aca13fe0 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Milan=20P=C3=A4ssler?= <me@pbb.lc>
+Date: Sat, 4 Apr 2020 00:27:41 +0200
+Subject: [PATCH 04/10] qtbase-replace-libdir
+
+---
+ mkspecs/features/qt_common.prf | 20 ++------------------
+ mkspecs/features/qt_module.prf |  5 +----
+ 2 files changed, 3 insertions(+), 22 deletions(-)
+
+diff --git a/mkspecs/features/qt_common.prf b/mkspecs/features/qt_common.prf
+index c24f2c6062..0d72ce7286 100644
+--- a/mkspecs/features/qt_common.prf
++++ b/mkspecs/features/qt_common.prf
+@@ -31,32 +31,16 @@ contains(TEMPLATE, .*lib) {
+         rplbase = $$dirname(_QMAKE_SUPER_CACHE_)/[^/][^/]*
+     else: \
+         rplbase = $$MODULE_BASE_OUTDIR
+-    host_build {
+-        qqt_libdir = \$\$\$\$[QT_HOST_LIBS]
+-        qt_libdir = $$[QT_HOST_LIBS]
+-    } else {
+-        qqt_libdir = \$\$\$\$[QT_INSTALL_LIBS]
+-        qt_libdir = $$[QT_INSTALL_LIBS]
+-    }
++    qt_libdir = $$NIX_OUTPUT_OUT/lib
+     contains(QMAKE_DEFAULT_LIBDIRS, $$qt_libdir) {
+-        lib_replace0.match = $$rplbase/lib/
+-        lib_replace0.replace = $$qqt_libdir/
+-        lib_replace0.CONFIG = path
+-        QMAKE_PRL_INSTALL_REPLACE += lib_replace0
+         lib_replace.match = "[^ ']*$$rplbase/lib"
+         lib_replace.replace =
+     } else {
+         lib_replace.match = $$rplbase/lib
+-        lib_replace.replace = $$qqt_libdir
++        lib_replace.replace = $$qt_libdir
+     }
+     lib_replace.CONFIG = path
+     QMAKE_PRL_INSTALL_REPLACE += lib_replace
+-    !equals(qt_libdir, $$rplbase/lib) {
+-        qtlibdir_replace.match = $$qt_libdir
+-        qtlibdir_replace.replace = $$qqt_libdir
+-        qtlibdir_replace.CONFIG = path
+-        QMAKE_PRL_INSTALL_REPLACE += qtlibdir_replace
+-    }
+ }
+ 
+ # The remainder of this file must not apply to host tools/libraries,
+diff --git a/mkspecs/features/qt_module.prf b/mkspecs/features/qt_module.prf
+index 828a9621b9..b9e5d35026 100644
+--- a/mkspecs/features/qt_module.prf
++++ b/mkspecs/features/qt_module.prf
+@@ -305,10 +305,7 @@ load(qt_targets)
+ }
+ !lib_bundle:unix {
+     CONFIG += create_libtool
+-    host_build: \
+-        QMAKE_LIBTOOL_LIBDIR = $$[QT_HOST_LIBS]
+-    else: \
+-        QMAKE_LIBTOOL_LIBDIR = "=$$[QT_INSTALL_LIBS/raw]"
++    QMAKE_LIBTOOL_LIBDIR = $$NIX_OUTPUT_OUT/lib
+     !isEmpty(lib_replace0.match) {
+         ltlib_replace0.match = $$lib_replace0.match
+         ltlib_replace0.replace = $$QMAKE_LIBTOOL_LIBDIR/
+-- 
+2.25.1
+
diff --git a/pkgs/development/libraries/qt-5/5.14/qtbase.patch.d/0005-qtbase-cmake.patch b/pkgs/development/libraries/qt-5/5.14/qtbase.patch.d/0005-qtbase-cmake.patch
new file mode 100644
index 00000000000..85a72956341
--- /dev/null
+++ b/pkgs/development/libraries/qt-5/5.14/qtbase.patch.d/0005-qtbase-cmake.patch
@@ -0,0 +1,194 @@
+From 7e93d1330e1f8c8cd68334201ad100b8c05c9ab5 Mon Sep 17 00:00:00 2001
+From: Thomas Tuegel <ttuegel@mailbox.org>
+Date: Tue, 17 Sep 2019 05:34:28 -0500
+Subject: [PATCH 05/10] qtbase-cmake
+
+---
+ mkspecs/features/data/cmake/Qt5BasicConfig.cmake.in  |  2 +-
+ mkspecs/features/data/cmake/Qt5PluginTarget.cmake.in |  4 ++--
+ src/corelib/Qt5CoreConfigExtras.cmake.in             | 10 +++++-----
+ src/corelib/Qt5CoreConfigExtrasMkspecDir.cmake.in    |  2 +-
+ .../Qt5CoreConfigExtrasMkspecDirForInstall.cmake.in  |  2 +-
+ src/dbus/Qt5DBusConfigExtras.cmake.in                | 12 ++----------
+ src/gui/Qt5GuiConfigExtras.cmake.in                  |  6 +++---
+ src/widgets/Qt5WidgetsConfigExtras.cmake.in          |  2 +-
+ 8 files changed, 16 insertions(+), 24 deletions(-)
+
+diff --git a/mkspecs/features/data/cmake/Qt5BasicConfig.cmake.in b/mkspecs/features/data/cmake/Qt5BasicConfig.cmake.in
+index 87679b7e68..57060e6470 100644
+--- a/mkspecs/features/data/cmake/Qt5BasicConfig.cmake.in
++++ b/mkspecs/features/data/cmake/Qt5BasicConfig.cmake.in
+@@ -474,7 +474,7 @@ if (NOT TARGET Qt5::$${CMAKE_MODULE_NAME})
+           IsDebugAndRelease)
+         set_property(TARGET Qt5::${Plugin} APPEND PROPERTY IMPORTED_CONFIGURATIONS ${Configuration})
+ 
+-        set(imported_location \"$${CMAKE_PLUGIN_DIR}${PLUGIN_LOCATION}\")
++        set(imported_location \"${PLUGIN_LOCATION}\")
+         _qt5_$${CMAKE_MODULE_NAME}_check_file_exists(${imported_location})
+         set_target_properties(Qt5::${Plugin} PROPERTIES
+             \"IMPORTED_LOCATION_${Configuration}\" ${imported_location}
+diff --git a/mkspecs/features/data/cmake/Qt5PluginTarget.cmake.in b/mkspecs/features/data/cmake/Qt5PluginTarget.cmake.in
+index 7b70cfed09..e700cfa539 100644
+--- a/mkspecs/features/data/cmake/Qt5PluginTarget.cmake.in
++++ b/mkspecs/features/data/cmake/Qt5PluginTarget.cmake.in
+@@ -53,10 +53,10 @@ set_property(TARGET Qt5::$$CMAKE_PLUGIN_NAME PROPERTY INTERFACE_SOURCES
+ !!ENDIF
+ 
+ !!IF !isEmpty(CMAKE_RELEASE_TYPE)
+-_populate_$${CMAKE_MODULE_NAME}_plugin_properties($$CMAKE_PLUGIN_NAME RELEASE \"$${CMAKE_PLUGIN_LOCATION_RELEASE}\" $${CMAKE_DEBUG_AND_RELEASE})
++_populate_$${CMAKE_MODULE_NAME}_plugin_properties($$CMAKE_PLUGIN_NAME RELEASE \"$${CMAKE_PLUGIN_DIR}$${CMAKE_PLUGIN_LOCATION_RELEASE}\" $${CMAKE_DEBUG_AND_RELEASE})
+ !!ENDIF
+ !!IF !isEmpty(CMAKE_DEBUG_TYPE)
+-_populate_$${CMAKE_MODULE_NAME}_plugin_properties($$CMAKE_PLUGIN_NAME DEBUG \"$${CMAKE_PLUGIN_LOCATION_DEBUG}\" $${CMAKE_DEBUG_AND_RELEASE})
++_populate_$${CMAKE_MODULE_NAME}_plugin_properties($$CMAKE_PLUGIN_NAME DEBUG \"$${CMAKE_PLUGIN_DIR}$${CMAKE_PLUGIN_LOCATION_DEBUG}\" $${CMAKE_DEBUG_AND_RELEASE})
+ !!ENDIF
+ 
+ list(APPEND Qt5$${CMAKE_MODULE_NAME}_PLUGINS Qt5::$$CMAKE_PLUGIN_NAME)
+diff --git a/src/corelib/Qt5CoreConfigExtras.cmake.in b/src/corelib/Qt5CoreConfigExtras.cmake.in
+index 9b672327ef..319ba94d6d 100644
+--- a/src/corelib/Qt5CoreConfigExtras.cmake.in
++++ b/src/corelib/Qt5CoreConfigExtras.cmake.in
+@@ -3,7 +3,7 @@ if (NOT TARGET Qt5::qmake)
+     add_executable(Qt5::qmake IMPORTED)
+ 
+ !!IF isEmpty(CMAKE_BIN_DIR_IS_ABSOLUTE)
+-    set(imported_location \"${_qt5Core_install_prefix}/$${CMAKE_BIN_DIR}qmake$$CMAKE_BIN_SUFFIX\")
++    set(imported_location \"$$NIX_OUTPUT_DEV/$${CMAKE_BIN_DIR}qmake$$CMAKE_BIN_SUFFIX\")
+ !!ELSE
+     set(imported_location \"$${CMAKE_BIN_DIR}qmake$$CMAKE_BIN_SUFFIX\")
+ !!ENDIF
+@@ -18,7 +18,7 @@ if (NOT TARGET Qt5::moc)
+     add_executable(Qt5::moc IMPORTED)
+ 
+ !!IF isEmpty(CMAKE_BIN_DIR_IS_ABSOLUTE)
+-    set(imported_location \"${_qt5Core_install_prefix}/$${CMAKE_BIN_DIR}moc$$CMAKE_BIN_SUFFIX\")
++    set(imported_location \"$$NIX_OUTPUT_DEV/$${CMAKE_BIN_DIR}moc$$CMAKE_BIN_SUFFIX\")
+ !!ELSE
+     set(imported_location \"$${CMAKE_BIN_DIR}moc$$CMAKE_BIN_SUFFIX\")
+ !!ENDIF
+@@ -35,7 +35,7 @@ if (NOT TARGET Qt5::rcc)
+     add_executable(Qt5::rcc IMPORTED)
+ 
+ !!IF isEmpty(CMAKE_BIN_DIR_IS_ABSOLUTE)
+-    set(imported_location \"${_qt5Core_install_prefix}/$${CMAKE_BIN_DIR}rcc$$CMAKE_BIN_SUFFIX\")
++    set(imported_location \"$$NIX_OUTPUT_DEV/$${CMAKE_BIN_DIR}rcc$$CMAKE_BIN_SUFFIX\")
+ !!ELSE
+     set(imported_location \"$${CMAKE_BIN_DIR}rcc$$CMAKE_BIN_SUFFIX\")
+ !!ENDIF
+@@ -118,7 +118,7 @@ if (NOT TARGET Qt5::WinMain)
+ !!IF !isEmpty(CMAKE_RELEASE_TYPE)
+     set_property(TARGET Qt5::WinMain APPEND PROPERTY IMPORTED_CONFIGURATIONS RELEASE)
+ !!IF isEmpty(CMAKE_LIB_DIR_IS_ABSOLUTE)
+-    set(imported_location \"${_qt5Core_install_prefix}/$${CMAKE_LIB_DIR}$${CMAKE_WINMAIN_FILE_LOCATION_RELEASE}\")
++    set(imported_location \"$$NIX_OUTPUT_DEV/$${CMAKE_LIB_DIR}$${CMAKE_WINMAIN_FILE_LOCATION_RELEASE}\")
+ !!ELSE
+     set(imported_location \"$${CMAKE_LIB_DIR}$${CMAKE_WINMAIN_FILE_LOCATION_RELEASE}\")
+ !!ENDIF
+@@ -132,7 +132,7 @@ if (NOT TARGET Qt5::WinMain)
+     set_property(TARGET Qt5::WinMain APPEND PROPERTY IMPORTED_CONFIGURATIONS DEBUG)
+ 
+ !!IF isEmpty(CMAKE_LIB_DIR_IS_ABSOLUTE)
+-    set(imported_location \"${_qt5Core_install_prefix}/$${CMAKE_LIB_DIR}$${CMAKE_WINMAIN_FILE_LOCATION_DEBUG}\")
++    set(imported_location \"$$NIX_OUTPUT_DEV/$${CMAKE_LIB_DIR}$${CMAKE_WINMAIN_FILE_LOCATION_DEBUG}\")
+ !!ELSE
+     set(imported_location \"$${CMAKE_LIB_DIR}$${CMAKE_WINMAIN_FILE_LOCATION_DEBUG}\")
+ !!ENDIF
+diff --git a/src/corelib/Qt5CoreConfigExtrasMkspecDir.cmake.in b/src/corelib/Qt5CoreConfigExtrasMkspecDir.cmake.in
+index c357237d0e..6f0c75de3c 100644
+--- a/src/corelib/Qt5CoreConfigExtrasMkspecDir.cmake.in
++++ b/src/corelib/Qt5CoreConfigExtrasMkspecDir.cmake.in
+@@ -1,6 +1,6 @@
+ 
+ !!IF isEmpty(CMAKE_HOST_DATA_DIR_IS_ABSOLUTE)
+-set(_qt5_corelib_extra_includes \"${_qt5Core_install_prefix}/$${CMAKE_HOST_DATA_DIR}/mkspecs/$${CMAKE_MKSPEC}\")
++set(_qt5_corelib_extra_includes \"$$NIX_OUTPUT_DEV/$${CMAKE_HOST_DATA_DIR}/mkspecs/$${CMAKE_MKSPEC}\")
+ !!ELSE
+ set(_qt5_corelib_extra_includes \"$${CMAKE_HOST_DATA_DIR}mkspecs/$${CMAKE_MKSPEC}\")
+ !!ENDIF
+diff --git a/src/corelib/Qt5CoreConfigExtrasMkspecDirForInstall.cmake.in b/src/corelib/Qt5CoreConfigExtrasMkspecDirForInstall.cmake.in
+index 706304cf34..546420f6ad 100644
+--- a/src/corelib/Qt5CoreConfigExtrasMkspecDirForInstall.cmake.in
++++ b/src/corelib/Qt5CoreConfigExtrasMkspecDirForInstall.cmake.in
+@@ -1,6 +1,6 @@
+ 
+ !!IF isEmpty(CMAKE_INSTALL_DATA_DIR_IS_ABSOLUTE)
+-set(_qt5_corelib_extra_includes \"${_qt5Core_install_prefix}/$${CMAKE_INSTALL_DATA_DIR}/mkspecs/$${CMAKE_MKSPEC}\")
++set(_qt5_corelib_extra_includes \"$$NIX_OUTPUT_DEV/$${CMAKE_INSTALL_DATA_DIR}/mkspecs/$${CMAKE_MKSPEC}\")
+ !!ELSE
+ set(_qt5_corelib_extra_includes \"$${CMAKE_INSTALL_DATA_DIR}mkspecs/$${CMAKE_MKSPEC}\")
+ !!ENDIF
+diff --git a/src/dbus/Qt5DBusConfigExtras.cmake.in b/src/dbus/Qt5DBusConfigExtras.cmake.in
+index 1d947159e2..b36865fc48 100644
+--- a/src/dbus/Qt5DBusConfigExtras.cmake.in
++++ b/src/dbus/Qt5DBusConfigExtras.cmake.in
+@@ -2,11 +2,7 @@
+ if (NOT TARGET Qt5::qdbuscpp2xml)
+     add_executable(Qt5::qdbuscpp2xml IMPORTED)
+ 
+-!!IF isEmpty(CMAKE_BIN_DIR_IS_ABSOLUTE)
+-    set(imported_location \"${_qt5DBus_install_prefix}/$${CMAKE_BIN_DIR}qdbuscpp2xml$$CMAKE_BIN_SUFFIX\")
+-!!ELSE
+-    set(imported_location \"$${CMAKE_BIN_DIR}qdbuscpp2xml$$CMAKE_BIN_SUFFIX\")
+-!!ENDIF
++    set(imported_location \"$$NIX_OUTPUT_DEV/bin/qdbuscpp2xml$$CMAKE_BIN_SUFFIX\")
+     _qt5_DBus_check_file_exists(${imported_location})
+ 
+     set_target_properties(Qt5::qdbuscpp2xml PROPERTIES
+@@ -17,11 +13,7 @@ endif()
+ if (NOT TARGET Qt5::qdbusxml2cpp)
+     add_executable(Qt5::qdbusxml2cpp IMPORTED)
+ 
+-!!IF isEmpty(CMAKE_BIN_DIR_IS_ABSOLUTE)
+-    set(imported_location \"${_qt5DBus_install_prefix}/$${CMAKE_BIN_DIR}qdbusxml2cpp$$CMAKE_BIN_SUFFIX\")
+-!!ELSE
+-    set(imported_location \"$${CMAKE_BIN_DIR}qdbusxml2cpp$$CMAKE_BIN_SUFFIX\")
+-!!ENDIF
++    set(imported_location \"$$NIX_OUTPUT_DEV/bin/qdbusxml2cpp$$CMAKE_BIN_SUFFIX\")
+     _qt5_DBus_check_file_exists(${imported_location})
+ 
+     set_target_properties(Qt5::qdbusxml2cpp PROPERTIES
+diff --git a/src/gui/Qt5GuiConfigExtras.cmake.in b/src/gui/Qt5GuiConfigExtras.cmake.in
+index 84dbbfebd4..8ad0720c5c 100644
+--- a/src/gui/Qt5GuiConfigExtras.cmake.in
++++ b/src/gui/Qt5GuiConfigExtras.cmake.in
+@@ -2,7 +2,7 @@
+ !!IF !isEmpty(CMAKE_ANGLE_EGL_DLL_RELEASE)
+ 
+ !!IF isEmpty(CMAKE_INCLUDE_DIR_IS_ABSOLUTE)
+-set(Qt5Gui_EGL_INCLUDE_DIRS \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$$CMAKE_INCLUDE_DIR/QtANGLE\")
++set(Qt5Gui_EGL_INCLUDE_DIRS \"$$NIX_OUTPUT_DEV/$$CMAKE_INCLUDE_DIR/QtANGLE\")
+ !!ELSE
+ set(Qt5Gui_EGL_INCLUDE_DIRS \"$$CMAKE_INCLUDE_DIR/QtANGLE\")
+ !!ENDIF
+@@ -17,13 +17,13 @@ macro(_populate_qt5gui_gl_target_properties TargetName Configuration LIB_LOCATIO
+     set_property(TARGET Qt5::${TargetName} APPEND PROPERTY IMPORTED_CONFIGURATIONS ${Configuration})
+ 
+ !!IF isEmpty(CMAKE_DLL_DIR_IS_ABSOLUTE)
+-    set(imported_location \"${_qt5Gui_install_prefix}/$${CMAKE_DLL_DIR}${LIB_LOCATION}\")
++    set(imported_location \"$$NIX_OUTPUT_OUT/$${CMAKE_DLL_DIR}${LIB_LOCATION}\")
+ !!ELSE
+     set(imported_location \"$${CMAKE_DLL_DIR}${LIB_LOCATION}\")
+ !!ENDIF
+ 
+ !!IF isEmpty(CMAKE_LIB_DIR_IS_ABSOLUTE)
+-    set(imported_implib \"${_qt5Gui_install_prefix}/$${CMAKE_LIB_DIR}${IMPLIB_LOCATION}\")
++    set(imported_implib \"$$NIX_OUTPUT_OUT/$${CMAKE_LIB_DIR}${IMPLIB_LOCATION}\")
+ !!ELSE
+     set(imported_implib \"$${CMAKE_LIB_DIR}${IMPLIB_LOCATION}\")
+ !!ENDIF
+diff --git a/src/widgets/Qt5WidgetsConfigExtras.cmake.in b/src/widgets/Qt5WidgetsConfigExtras.cmake.in
+index 99d87e2e46..a4eab2aa72 100644
+--- a/src/widgets/Qt5WidgetsConfigExtras.cmake.in
++++ b/src/widgets/Qt5WidgetsConfigExtras.cmake.in
+@@ -3,7 +3,7 @@ if (NOT TARGET Qt5::uic)
+     add_executable(Qt5::uic IMPORTED)
+ 
+ !!IF isEmpty(CMAKE_BIN_DIR_IS_ABSOLUTE)
+-    set(imported_location \"${_qt5Widgets_install_prefix}/$${CMAKE_BIN_DIR}uic$$CMAKE_BIN_SUFFIX\")
++    set(imported_location \"$$NIX_OUTPUT_DEV/$${CMAKE_BIN_DIR}uic$$CMAKE_BIN_SUFFIX\")
+ !!ELSE
+     set(imported_location \"$${CMAKE_BIN_DIR}uic$$CMAKE_BIN_SUFFIX\")
+ !!ENDIF
+-- 
+2.25.1
+
diff --git a/pkgs/development/libraries/qt-5/5.14/qtbase.patch.d/0006-qtbase-gtk3.patch b/pkgs/development/libraries/qt-5/5.14/qtbase.patch.d/0006-qtbase-gtk3.patch
new file mode 100644
index 00000000000..6ce0e5d0c43
--- /dev/null
+++ b/pkgs/development/libraries/qt-5/5.14/qtbase.patch.d/0006-qtbase-gtk3.patch
@@ -0,0 +1,48 @@
+From 1ad04525cdd342e3c8a750323fb3a61b93fee753 Mon Sep 17 00:00:00 2001
+From: Thomas Tuegel <ttuegel@mailbox.org>
+Date: Tue, 17 Sep 2019 05:35:33 -0500
+Subject: [PATCH 06/10] qtbase-gtk3
+
+---
+ src/plugins/platformthemes/gtk3/main.cpp | 17 ++++++++++++++++-
+ 1 file changed, 16 insertions(+), 1 deletion(-)
+
+diff --git a/src/plugins/platformthemes/gtk3/main.cpp b/src/plugins/platformthemes/gtk3/main.cpp
+index fb1c425d8e..bb8bab9795 100644
+--- a/src/plugins/platformthemes/gtk3/main.cpp
++++ b/src/plugins/platformthemes/gtk3/main.cpp
+@@ -39,6 +39,7 @@
+ 
+ #include <qpa/qplatformthemeplugin.h>
+ #include "qgtk3theme.h"
++#include <QFile>
+ 
+ QT_BEGIN_NAMESPACE
+ 
+@@ -54,8 +55,22 @@ public:
+ QPlatformTheme *QGtk3ThemePlugin::create(const QString &key, const QStringList &params)
+ {
+     Q_UNUSED(params);
+-    if (!key.compare(QLatin1String(QGtk3Theme::name), Qt::CaseInsensitive))
++    if (!key.compare(QLatin1String(QGtk3Theme::name), Qt::CaseInsensitive)) {
++
++#ifdef NIXPKGS_QGTK3_XDG_DATA_DIRS
++        QStringList XDG_DATA_DIRS = QFile::decodeName(qgetenv("XDG_DATA_DIRS")).split(':');
++        XDG_DATA_DIRS << QLatin1String(NIXPKGS_QGTK3_XDG_DATA_DIRS);
++        qputenv("XDG_DATA_DIRS", QFile::encodeName(XDG_DATA_DIRS.join(':')));
++#endif
++
++#ifdef NIXPKGS_QGTK3_GIO_EXTRA_MODULES
++        QStringList GIO_EXTRA_MODULES = QFile::decodeName(qgetenv("GIO_EXTRA_MODULES")).split(':');
++        GIO_EXTRA_MODULES << QLatin1String(NIXPKGS_QGTK3_GIO_EXTRA_MODULES);
++        qputenv("GIO_EXTRA_MODULES", QFile::encodeName(GIO_EXTRA_MODULES.join(':')));
++#endif
++
+         return new QGtk3Theme;
++    }
+ 
+     return 0;
+ }
+-- 
+2.25.1
+
diff --git a/pkgs/development/libraries/qt-5/5.14/qtbase.patch.d/0007-qtbase-xcursor.patch b/pkgs/development/libraries/qt-5/5.14/qtbase.patch.d/0007-qtbase-xcursor.patch
new file mode 100644
index 00000000000..6a92a952830
--- /dev/null
+++ b/pkgs/development/libraries/qt-5/5.14/qtbase.patch.d/0007-qtbase-xcursor.patch
@@ -0,0 +1,29 @@
+From cc953cc3f736fabef1f5c211964f30be719fb35e Mon Sep 17 00:00:00 2001
+From: Thomas Tuegel <ttuegel@mailbox.org>
+Date: Tue, 17 Sep 2019 05:35:58 -0500
+Subject: [PATCH 07/10] qtbase-xcursor
+
+---
+ src/plugins/platforms/xcb/qxcbcursor.cpp | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/src/plugins/platforms/xcb/qxcbcursor.cpp b/src/plugins/platforms/xcb/qxcbcursor.cpp
+index fbadab4d50..c83ce0af5b 100644
+--- a/src/plugins/platforms/xcb/qxcbcursor.cpp
++++ b/src/plugins/platforms/xcb/qxcbcursor.cpp
+@@ -317,10 +317,10 @@ QXcbCursor::QXcbCursor(QXcbConnection *conn, QXcbScreen *screen)
+ #if QT_CONFIG(xcb_xlib) && QT_CONFIG(library)
+     static bool function_ptrs_not_initialized = true;
+     if (function_ptrs_not_initialized) {
+-        QLibrary xcursorLib(QLatin1String("Xcursor"), 1);
++        QLibrary xcursorLib(QLatin1String(NIXPKGS_LIBXCURSOR), 1);
+         bool xcursorFound = xcursorLib.load();
+         if (!xcursorFound) { // try without the version number
+-            xcursorLib.setFileName(QLatin1String("Xcursor"));
++            xcursorLib.setFileName(QLatin1String(NIXPKGS_LIBXCURSOR));
+             xcursorFound = xcursorLib.load();
+         }
+         if (xcursorFound) {
+-- 
+2.25.1
+
diff --git a/pkgs/development/libraries/qt-5/5.14/qtbase.patch.d/0008-qtbase-tzdir.patch b/pkgs/development/libraries/qt-5/5.14/qtbase.patch.d/0008-qtbase-tzdir.patch
new file mode 100644
index 00000000000..71653a0e36e
--- /dev/null
+++ b/pkgs/development/libraries/qt-5/5.14/qtbase.patch.d/0008-qtbase-tzdir.patch
@@ -0,0 +1,64 @@
+From 882343ea200fe28810bf217a820816affe885a39 Mon Sep 17 00:00:00 2001
+From: Thomas Tuegel <ttuegel@mailbox.org>
+Date: Tue, 17 Sep 2019 05:36:25 -0500
+Subject: [PATCH 08/10] qtbase-tzdir
+
+---
+ src/corelib/time/qtimezoneprivate_tz.cpp | 31 +++++++++++++++---------
+ 1 file changed, 19 insertions(+), 12 deletions(-)
+
+diff --git a/src/corelib/time/qtimezoneprivate_tz.cpp b/src/corelib/time/qtimezoneprivate_tz.cpp
+index 3c2695a789..e75735f88f 100644
+--- a/src/corelib/time/qtimezoneprivate_tz.cpp
++++ b/src/corelib/time/qtimezoneprivate_tz.cpp
+@@ -75,7 +75,11 @@ typedef QHash<QByteArray, QTzTimeZone> QTzTimeZoneHash;
+ // Parse zone.tab table, assume lists all installed zones, if not will need to read directories
+ static QTzTimeZoneHash loadTzTimeZones()
+ {
+-    QString path = QStringLiteral("/usr/share/zoneinfo/zone.tab");
++    // Try TZDIR first, in case we're running on NixOS.
++    QString path = QFile::decodeName(qgetenv("TZDIR")) + QStringLiteral("/zone.tab");
++    // Fallback to traditional paths in case we are not on NixOS.
++    if (!QFile::exists(path))
++        path = QStringLiteral("/usr/share/zoneinfo/zone.tab");
+     if (!QFile::exists(path))
+         path = QStringLiteral("/usr/lib/zoneinfo/zone.tab");
+ 
+@@ -658,20 +662,23 @@ void QTzTimeZonePrivate::init(const QByteArray &ianaId)
+         if (!tzif.open(QIODevice::ReadOnly))
+             return;
+     } else {
+-        // Open named tz, try modern path first, if fails try legacy path
+-        tzif.setFileName(QLatin1String("/usr/share/zoneinfo/") + QString::fromLocal8Bit(ianaId));
++        // Try TZDIR first, in case we're running on NixOS
++        tzif.setFileName(QFile::decodeName(qgetenv("TZDIR")) + QStringLiteral("/") + QString::fromLocal8Bit(ianaId));
+         if (!tzif.open(QIODevice::ReadOnly)) {
+-            tzif.setFileName(QLatin1String("/usr/lib/zoneinfo/") + QString::fromLocal8Bit(ianaId));
++            tzif.setFileName(QLatin1String("/usr/share/zoneinfo/") + QString::fromLocal8Bit(ianaId));
+             if (!tzif.open(QIODevice::ReadOnly)) {
+-                // ianaId may be a POSIX rule, taken from $TZ or /etc/TZ
+-                const QByteArray zoneInfo = ianaId.split(',').at(0);
+-                const char *begin = zoneInfo.constBegin();
+-                if (PosixZone::parse(begin, zoneInfo.constEnd()).hasValidOffset()
+-                    && (begin == zoneInfo.constEnd()
+-                        || PosixZone::parse(begin, zoneInfo.constEnd()).hasValidOffset())) {
+-                    m_id = m_posixRule = ianaId;
++                tzif.setFileName(QLatin1String("/usr/lib/zoneinfo/") + QString::fromLocal8Bit(ianaId));
++                if (!tzif.open(QIODevice::ReadOnly)) {
++                    // ianaId may be a POSIX rule, taken from $TZ or /etc/TZ
++                    const QByteArray zoneInfo = ianaId.split(',').at(0);
++                    const char *begin = zoneInfo.constBegin();
++                    if (PosixZone::parse(begin, zoneInfo.constEnd()).hasValidOffset()
++                        && (begin == zoneInfo.constEnd()
++                            || PosixZone::parse(begin, zoneInfo.constEnd()).hasValidOffset())) {
++                        m_id = m_posixRule = ianaId;
++                    }
++                    return;
+                 }
+-                return;
+             }
+         }
+     }
+-- 
+2.25.1
+
diff --git a/pkgs/development/libraries/qt-5/5.14/qtbase.patch.d/0009-qtbase-qtpluginpath.patch b/pkgs/development/libraries/qt-5/5.14/qtbase.patch.d/0009-qtbase-qtpluginpath.patch
new file mode 100644
index 00000000000..009fe14838e
--- /dev/null
+++ b/pkgs/development/libraries/qt-5/5.14/qtbase.patch.d/0009-qtbase-qtpluginpath.patch
@@ -0,0 +1,19 @@
+--- qtbase-everywhere-src-5.14.2/src/corelib/kernel/qcoreapplication.cpp	2020-03-27 10:49:31.000000000 +0100
++++ qtbase-everywhere-src-5.14.2/src/corelib/kernel/qcoreapplication.cpp.patched	2020-05-09 15:03:03.968084088 +0200
+@@ -2691,6 +2691,16 @@
+         QStringList *app_libpaths = new QStringList;
+         coreappdata()->app_libpaths.reset(app_libpaths);
+
++        // Add library paths derived from PATH
++        const QStringList paths = QFile::decodeName(qgetenv("PATH")).split(':');
++        const QString plugindir = QStringLiteral("../" NIXPKGS_QT_PLUGIN_PREFIX);
++        for (const QString &path: paths) {
++            if (!path.isEmpty()) {
++                app_libpaths->append(QDir::cleanPath(path + QDir::separator() + plugindir));
++            }
++        }
++
++
+         auto setPathsFromEnv = [&](QString libPathEnv) {
+             if (!libPathEnv.isEmpty()) {
+                 QStringList paths = libPathEnv.split(QDir::listSeparator(), QString::SkipEmptyParts);
diff --git a/pkgs/development/libraries/qt-5/5.14/qtbase.patch.d/0010-qtbase-assert.patch b/pkgs/development/libraries/qt-5/5.14/qtbase.patch.d/0010-qtbase-assert.patch
new file mode 100644
index 00000000000..e10f9760732
--- /dev/null
+++ b/pkgs/development/libraries/qt-5/5.14/qtbase.patch.d/0010-qtbase-assert.patch
@@ -0,0 +1,32 @@
+From c8893a4e0a1b46796e39b4a338358fdb45685cba Mon Sep 17 00:00:00 2001
+From: Thomas Tuegel <ttuegel@mailbox.org>
+Date: Tue, 17 Sep 2019 05:37:04 -0500
+Subject: [PATCH 09/10] qtbase-assert
+
+---
+ src/testlib/qtestassert.h | 7 +++++--
+ 1 file changed, 5 insertions(+), 2 deletions(-)
+
+diff --git a/src/testlib/qtestassert.h b/src/testlib/qtestassert.h
+index 6498ea84ef..d821ced7fc 100644
+--- a/src/testlib/qtestassert.h
++++ b/src/testlib/qtestassert.h
+@@ -44,10 +44,13 @@
+ 
+ QT_BEGIN_NAMESPACE
+ 
+-
++#if defined(QT_NO_DEBUG) && !defined(QT_FORCE_ASSERTS)
++#define QTEST_ASSERT(cond) do { } while ((false) && (cond))
++#define QTEST_ASSERT_X(cond, where, what) do { } while ((false) && (cond))
++#else
+ #define QTEST_ASSERT(cond) do { if (!(cond)) qt_assert(#cond,__FILE__,__LINE__); } while (false)
+-
+ #define QTEST_ASSERT_X(cond, where, what) do { if (!(cond)) qt_assert_x(where, what,__FILE__,__LINE__); } while (false)
++#endif
+ 
+ QT_END_NAMESPACE
+ 
+-- 
+2.25.1
+
diff --git a/pkgs/development/libraries/qt-5/5.14/qtbase.patch.d/0011-fix-header_module.patch b/pkgs/development/libraries/qt-5/5.14/qtbase.patch.d/0011-fix-header_module.patch
new file mode 100644
index 00000000000..4358097dddf
--- /dev/null
+++ b/pkgs/development/libraries/qt-5/5.14/qtbase.patch.d/0011-fix-header_module.patch
@@ -0,0 +1,25 @@
+From 4c488fdb457e63924383fb7f8ad45bed3df49480 Mon Sep 17 00:00:00 2001
+From: Will Dietz <w@wdtz.org>
+Date: Mon, 30 Sep 2019 20:15:40 -0500
+Subject: [PATCH 10/10] fix header_module
+
+---
+ mkspecs/features/qt_module.prf | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/mkspecs/features/qt_module.prf b/mkspecs/features/qt_module.prf
+index 16b39031bc..1ac3d6fe59 100644
+--- a/mkspecs/features/qt_module.prf
++++ b/mkspecs/features/qt_module.prf
+@@ -84,7 +84,7 @@ header_module {
+         CONFIG  += qt_no_install_library
+ 
+     # Allow creation of .prl, .la and .pc files.
+-    target.path = $$[QT_INSTALL_LIBS]
++    target.path = $$NIX_OUTPUT_OUT/lib
+     target.CONFIG += dummy_install
+     INSTALLS    += target
+ } else {
+-- 
+2.25.1
+
diff --git a/pkgs/development/libraries/qt-5/5.14/qtdeclarative.patch b/pkgs/development/libraries/qt-5/5.14/qtdeclarative.patch
new file mode 100644
index 00000000000..f2f4ee77354
--- /dev/null
+++ b/pkgs/development/libraries/qt-5/5.14/qtdeclarative.patch
@@ -0,0 +1,13 @@
+diff --git a/tools/qmlcachegen/qmlcache.prf b/tools/qmlcachegen/qmlcache.prf
+index 537eaf62e..e21de58f6 100644
+--- a/tools/qmlcachegen/qmlcache.prf
++++ b/tools/qmlcachegen/qmlcache.prf
+@@ -26,7 +26,7 @@ defineReplace(qmlCacheOutputFileName) {
+ }
+ 
+ qmlcacheinst.base = $$QMLCACHE_DESTDIR
+-qmlcacheinst.path = $$[QT_INSTALL_QML]/$$TARGETPATH
++qmlcacheinst.path = $$NIX_OUTPUT_QML/$$TARGETPATH
+ qmlcacheinst.CONFIG = no_check_exist
+ 
+ qmlcachegen.input = CACHEGEN_FILES
diff --git a/pkgs/development/libraries/qt-5/5.14/qtscript.patch b/pkgs/development/libraries/qt-5/5.14/qtscript.patch
new file mode 100644
index 00000000000..5508dec1280
--- /dev/null
+++ b/pkgs/development/libraries/qt-5/5.14/qtscript.patch
@@ -0,0 +1,13 @@
+diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Threading.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Threading.h
+index 1f6d25e..087c3fb 100644
+--- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Threading.h
++++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Threading.h
+@@ -81,7 +81,7 @@
+ #include <pthread.h>
+ #elif PLATFORM(GTK)
+ #include <wtf/gtk/GOwnPtr.h>
+-typedef struct _GMutex GMutex;
++typedef union _GMutex GMutex;
+ typedef struct _GCond GCond;
+ #endif
+ 
diff --git a/pkgs/development/libraries/qt-5/5.14/qtserialport.patch b/pkgs/development/libraries/qt-5/5.14/qtserialport.patch
new file mode 100644
index 00000000000..f25524e80bc
--- /dev/null
+++ b/pkgs/development/libraries/qt-5/5.14/qtserialport.patch
@@ -0,0 +1,22 @@
+diff --git a/src/serialport/qtudev_p.h b/src/serialport/qtudev_p.h
+index af2dab2..8e17f64 100644
+--- a/src/serialport/qtudev_p.h
++++ b/src/serialport/qtudev_p.h
+@@ -111,9 +111,17 @@ inline QFunctionPointer resolveSymbol(QLibrary *udevLibrary, const char *symbolN
+ inline bool resolveSymbols(QLibrary *udevLibrary)
+ {
+     if (!udevLibrary->isLoaded()) {
++#ifdef NIXPKGS_LIBUDEV
++        udevLibrary->setFileNameAndVersion(QLatin1String(NIXPKGS_LIBUDEV), 1);
++#else
+         udevLibrary->setFileNameAndVersion(QStringLiteral("udev"), 1);
++#endif
+         if (!udevLibrary->load()) {
++#ifdef NIXPKGS_LIBUDEV
++            udevLibrary->setFileNameAndVersion(QLatin1String(NIXPKGS_LIBUDEV), 0);
++#else
+             udevLibrary->setFileNameAndVersion(QStringLiteral("udev"), 0);
++#endif
+             if (!udevLibrary->load()) {
+                 qWarning("Failed to load the library: %s, supported version(s): %i and %i", qPrintable(udevLibrary->fileName()), 1, 0);
+                 return false;
diff --git a/pkgs/development/libraries/qt-5/5.14/qttools.patch b/pkgs/development/libraries/qt-5/5.14/qttools.patch
new file mode 100644
index 00000000000..8ae12198ca2
--- /dev/null
+++ b/pkgs/development/libraries/qt-5/5.14/qttools.patch
@@ -0,0 +1,15 @@
+--- a/src/macdeployqt/shared/shared.cpp
++++ b/src/macdeployqt/shared/shared.cpp
+@@ -1241,6 +1241,12 @@ bool deployQmlImports(const QString &appBundlePath, DeploymentInfo deploymentInf
+     if (!QFile(qmlImportScannerPath).exists())
+         qmlImportScannerPath = QCoreApplication::applicationDirPath() + "/qmlimportscanner";
+ 
++#ifdef NIXPKGS_QMLIMPORTSCANNER
++    // Fallback: Nixpkgs hardcoded path
++    if (!QFile(qmlImportScannerPath).exists())
++        qmlImportScannerPath = NIXPKGS_QMLIMPORTSCANNER;
++#endif
++
+     // Verify that we found a qmlimportscanner binary
+     if (!QFile(qmlImportScannerPath).exists()) {
+         LogError() << "qmlimportscanner not found at" << qmlImportScannerPath;
diff --git a/pkgs/development/libraries/qt-5/5.14/qtwebengine-darwin-no-platform-check.patch b/pkgs/development/libraries/qt-5/5.14/qtwebengine-darwin-no-platform-check.patch
new file mode 100644
index 00000000000..546e753144d
--- /dev/null
+++ b/pkgs/development/libraries/qt-5/5.14/qtwebengine-darwin-no-platform-check.patch
@@ -0,0 +1,33 @@
+diff --git a/mkspecs/features/platform.prf b/mkspecs/features/platform.prf
+--- a/mkspecs/features/platform.prf
++++ b/mkspecs/features/platform.prf
+@@ -40,8 +40,6 @@ defineTest(isPlatformSupported) {
+   } else:osx {
+     # FIXME: Try to get it back down to 8.2 for building on OS X 10.11
+     !isMinXcodeVersion(8, 3, 3) {
+-      skipBuild("Using Xcode version $$QMAKE_XCODE_VERSION, but at least version 8.3.3 is required to build Qt WebEngine.")
+-      return(false)
+     }
+     !clang|intel_icc {
+         skipBuild("Qt WebEngine on macOS requires Clang.")
+@@ -54,8 +52,6 @@ defineTest(isPlatformSupported) {
+       return(false)
+     }
+     !isMinOSXSDKVersion(10, 12): {
+-      skipBuild("Building Qt WebEngine requires a macOS SDK version of 10.12 or newer. Current version is $${WEBENGINE_OSX_SDK_PRODUCT_VERSION}.")
+-      return(false)
+     }
+   } else {
+     skipBuild("Unknown platform. Qt WebEngine only supports Linux, Windows, and macOS.")
+diff --git a/src/core/config/mac_osx.pri b/src/core/config/mac_osx.pri
+--- a/src/core/config/mac_osx.pri
++++ b/src/core/config/mac_osx.pri
+@@ -5,8 +5,6 @@ load(functions)
+ # otherwise query for it.
+ QMAKE_MAC_SDK_VERSION = $$eval(QMAKE_MAC_SDK.$${QMAKE_MAC_SDK}.SDKVersion)
+ isEmpty(QMAKE_MAC_SDK_VERSION) {
+-     QMAKE_MAC_SDK_VERSION = $$system("/usr/bin/xcodebuild -sdk $${QMAKE_MAC_SDK} -version SDKVersion 2>/dev/null")
+-     isEmpty(QMAKE_MAC_SDK_VERSION): error("Could not resolve SDK version for \'$${QMAKE_MAC_SDK}\'")
+ }
+
+ QMAKE_CLANG_DIR = "/usr"
diff --git a/pkgs/development/libraries/qt-5/5.14/qtwebkit-darwin-no-qos-classes.patch b/pkgs/development/libraries/qt-5/5.14/qtwebkit-darwin-no-qos-classes.patch
new file mode 100644
index 00000000000..a7087f51762
--- /dev/null
+++ b/pkgs/development/libraries/qt-5/5.14/qtwebkit-darwin-no-qos-classes.patch
@@ -0,0 +1,11 @@
+diff --git a/Source/cmake/OptionsQt.cmake b/Source/cmake/OptionsQt.cmake
+--- a/Source/cmake/OptionsQt.cmake
++++ b/Source/cmake/OptionsQt.cmake
+@@ -683,7 +683,6 @@ if (WIN32 AND COMPILER_IS_GCC_OR_CLANG)
+ endif ()
+ 
+ if (APPLE)
+-    SET_AND_EXPOSE_TO_BUILD(HAVE_QOS_CLASSES 1)
+ endif ()
+ 
+ if (ENABLE_MATHML)
diff --git a/pkgs/development/libraries/qt-5/5.14/qtwebkit-darwin-no-readline.patch b/pkgs/development/libraries/qt-5/5.14/qtwebkit-darwin-no-readline.patch
new file mode 100644
index 00000000000..26d189d8601
--- /dev/null
+++ b/pkgs/development/libraries/qt-5/5.14/qtwebkit-darwin-no-readline.patch
@@ -0,0 +1,45 @@
+diff --git a/Source/JavaScriptCore/shell/CMakeLists.txt b/Source/JavaScriptCore/shell/CMakeLists.txt
+--- a/Source/JavaScriptCore/shell/CMakeLists.txt
++++ b/Source/JavaScriptCore/shell/CMakeLists.txt
+@@ -9,7 +9,6 @@ set(JSC_LIBRARIES
+ )
+ 
+ if (WTF_OS_MAC_OS_X)
+-    list(APPEND JSC_LIBRARIES edit)
+ endif ()
+ 
+ if ("${JavaScriptCore_LIBRARY_TYPE}" MATCHES "STATIC")
+diff --git a/Source/WTF/wtf/Platform.h b/Source/WTF/wtf/Platform.h
+--- a/Source/WTF/wtf/Platform.h
++++ b/Source/WTF/wtf/Platform.h
+@@ -563,7 +563,6 @@
+ #if PLATFORM(IOS)
+ 
+ #define HAVE_NETWORK_EXTENSION 1
+-#define HAVE_READLINE 1
+ #if USE(APPLE_INTERNAL_SDK)
+ #define USE_CFNETWORK 1
+ #endif
+@@ -650,7 +649,6 @@
+ #define HAVE_MADV_DONTNEED 1
+ #define HAVE_MERGESORT 1
+ #define HAVE_PTHREAD_SETNAME_NP 1
+-#define HAVE_READLINE 1
+ #define HAVE_SYS_TIMEB_H 1
+ 
+ #if !PLATFORM(GTK) && !PLATFORM(QT)
+diff --git a/Source/WTF/wtf/PlatformMac.cmake b/Source/WTF/wtf/PlatformMac.cmake
+--- a/Source/WTF/wtf/PlatformMac.cmake
++++ b/Source/WTF/wtf/PlatformMac.cmake
+@@ -2,11 +2,9 @@ set(WTF_LIBRARY_TYPE SHARED)
+ 
+ find_library(COCOA_LIBRARY Cocoa)
+ find_library(COREFOUNDATION_LIBRARY CoreFoundation)
+-find_library(READLINE_LIBRARY Readline)
+ list(APPEND WTF_LIBRARIES
+     ${COREFOUNDATION_LIBRARY}
+     ${COCOA_LIBRARY}
+-    ${READLINE_LIBRARY}
+     libicucore.dylib
+ )
+ 
diff --git a/pkgs/development/libraries/qt-5/5.14/qtwebkit.patch b/pkgs/development/libraries/qt-5/5.14/qtwebkit.patch
new file mode 100644
index 00000000000..b94a4b76cba
--- /dev/null
+++ b/pkgs/development/libraries/qt-5/5.14/qtwebkit.patch
@@ -0,0 +1,12 @@
+diff --git a/Source/WebKit2/PlatformQt.cmake b/Source/WebKit2/PlatformQt.cmake
+--- a/Source/WebKit2/PlatformQt.cmake
++++ b/Source/WebKit2/PlatformQt.cmake
+@@ -261,6 +261,7 @@
+ list(APPEND WebKit2_SYSTEM_INCLUDE_DIRECTORIES
+     ${GLIB_INCLUDE_DIRS}
+     ${GSTREAMER_INCLUDE_DIRS}
++    ${GSTREAMER_PBUTILS_INCLUDE_DIRS}
+     ${Qt5Quick_INCLUDE_DIRS}
+     ${Qt5Quick_PRIVATE_INCLUDE_DIRS}
+     ${SQLITE_INCLUDE_DIR}
+
diff --git a/pkgs/development/libraries/qt-5/5.14/srcs.nix b/pkgs/development/libraries/qt-5/5.14/srcs.nix
new file mode 100644
index 00000000000..6ac958442f4
--- /dev/null
+++ b/pkgs/development/libraries/qt-5/5.14/srcs.nix
@@ -0,0 +1,342 @@
+# DO NOT EDIT! This file is generated automatically.
+# Command: ./maintainers/scripts/fetch-kde-qt.sh pkgs/development/libraries/qt-5/5.14
+{ fetchurl, mirror }:
+
+{
+  qt3d = {
+    version = "5.14.2";
+    src = fetchurl {
+      url = "${mirror}/official_releases/qt/5.14/5.14.2/submodules/qt3d-everywhere-src-5.14.2.tar.xz";
+      sha256 = "9da82f1cc4b7d416d31ec96224c59d221473a48f6e579eef978f7d2e3932c674";
+      name = "qt3d-everywhere-src-5.14.2.tar.xz";
+    };
+  };
+  qtactiveqt = {
+    version = "5.14.2";
+    src = fetchurl {
+      url = "${mirror}/official_releases/qt/5.14/5.14.2/submodules/qtactiveqt-everywhere-src-5.14.2.tar.xz";
+      sha256 = "b53517d5d128719773a2941ba52da10acd7aa3149948862bc08c98f5b64152a9";
+      name = "qtactiveqt-everywhere-src-5.14.2.tar.xz";
+    };
+  };
+  qtandroidextras = {
+    version = "5.14.2";
+    src = fetchurl {
+      url = "${mirror}/official_releases/qt/5.14/5.14.2/submodules/qtandroidextras-everywhere-src-5.14.2.tar.xz";
+      sha256 = "4a8fd92b5c49a663cf0bd492804eaf1574d11137e2cbdd41d6bf5fad0c3c4d76";
+      name = "qtandroidextras-everywhere-src-5.14.2.tar.xz";
+    };
+  };
+  qtbase = {
+    version = "5.14.2";
+    src = fetchurl {
+      url = "${mirror}/official_releases/qt/5.14/5.14.2/submodules/qtbase-everywhere-src-5.14.2.tar.xz";
+      sha256 = "48b9e79220941665a9dd827548c6428f7aa3052ccba8f4f7e039a94aa1d2b28a";
+      name = "qtbase-everywhere-src-5.14.2.tar.xz";
+    };
+  };
+  qtcharts = {
+    version = "5.14.2";
+    src = fetchurl {
+      url = "${mirror}/official_releases/qt/5.14/5.14.2/submodules/qtcharts-everywhere-src-5.14.2.tar.xz";
+      sha256 = "adb25203ea748d886cc3d8993c20def702115eccea311594592058134ba83bb7";
+      name = "qtcharts-everywhere-src-5.14.2.tar.xz";
+    };
+  };
+  qtconnectivity = {
+    version = "5.14.2";
+    src = fetchurl {
+      url = "${mirror}/official_releases/qt/5.14/5.14.2/submodules/qtconnectivity-everywhere-src-5.14.2.tar.xz";
+      sha256 = "abe67b3e3a775e2a2e27c62a5391f37007ffbe72bce58b96116995616cfcbc28";
+      name = "qtconnectivity-everywhere-src-5.14.2.tar.xz";
+    };
+  };
+  qtdatavis3d = {
+    version = "5.14.2";
+    src = fetchurl {
+      url = "${mirror}/official_releases/qt/5.14/5.14.2/submodules/qtdatavis3d-everywhere-src-5.14.2.tar.xz";
+      sha256 = "723c03db2d2805b1be4ca534ac7bc867a1a21894d33a7e9261a382f3fa9d0e20";
+      name = "qtdatavis3d-everywhere-src-5.14.2.tar.xz";
+    };
+  };
+  qtdeclarative = {
+    version = "5.14.2";
+    src = fetchurl {
+      url = "${mirror}/official_releases/qt/5.14/5.14.2/submodules/qtdeclarative-everywhere-src-5.14.2.tar.xz";
+      sha256 = "a3c4617adc9760347c93d2eb6c25d22f620cd22f44afa0494eb499a805831650";
+      name = "qtdeclarative-everywhere-src-5.14.2.tar.xz";
+    };
+  };
+  qtdoc = {
+    version = "5.14.2";
+    src = fetchurl {
+      url = "${mirror}/official_releases/qt/5.14/5.14.2/submodules/qtdoc-everywhere-src-5.14.2.tar.xz";
+      sha256 = "5a55cdb55af35eb222d06179567851c175f24a3732f7dee5be073df4a893172b";
+      name = "qtdoc-everywhere-src-5.14.2.tar.xz";
+    };
+  };
+  qtgamepad = {
+    version = "5.14.2";
+    src = fetchurl {
+      url = "${mirror}/official_releases/qt/5.14/5.14.2/submodules/qtgamepad-everywhere-src-5.14.2.tar.xz";
+      sha256 = "f77daadb4755cf760e11812264259fb103396fd1b06df1e06b5df162081c8d03";
+      name = "qtgamepad-everywhere-src-5.14.2.tar.xz";
+    };
+  };
+  qtgraphicaleffects = {
+    version = "5.14.2";
+    src = fetchurl {
+      url = "${mirror}/official_releases/qt/5.14/5.14.2/submodules/qtgraphicaleffects-everywhere-src-5.14.2.tar.xz";
+      sha256 = "487a7f858244a08264363733055a8cf8b00e77c658c5608cc462817d15e4b50f";
+      name = "qtgraphicaleffects-everywhere-src-5.14.2.tar.xz";
+    };
+  };
+  qtimageformats = {
+    version = "5.14.2";
+    src = fetchurl {
+      url = "${mirror}/official_releases/qt/5.14/5.14.2/submodules/qtimageformats-everywhere-src-5.14.2.tar.xz";
+      sha256 = "733eca0165c15e046b106039c989dac7f6bc2ecf215396d965ed065369264f8c";
+      name = "qtimageformats-everywhere-src-5.14.2.tar.xz";
+    };
+  };
+  qtlocation = {
+    version = "5.14.2";
+    src = fetchurl {
+      url = "${mirror}/official_releases/qt/5.14/5.14.2/submodules/qtlocation-everywhere-src-5.14.2.tar.xz";
+      sha256 = "c37708bc396f6dac397b49a6a268d5edb39e1c8296ca2337ce9e80bde04775cc";
+      name = "qtlocation-everywhere-src-5.14.2.tar.xz";
+    };
+  };
+  qtlottie = {
+    version = "5.14.2";
+    src = fetchurl {
+      url = "${mirror}/official_releases/qt/5.14/5.14.2/submodules/qtlottie-everywhere-src-5.14.2.tar.xz";
+      sha256 = "55d1392dc92cbec11263084360075dc5fc3fdc25c1969adfbdec84299b285978";
+      name = "qtlottie-everywhere-src-5.14.2.tar.xz";
+    };
+  };
+  qtmacextras = {
+    version = "5.14.2";
+    src = fetchurl {
+      url = "${mirror}/official_releases/qt/5.14/5.14.2/submodules/qtmacextras-everywhere-src-5.14.2.tar.xz";
+      sha256 = "d12587b46c84a7822194fc3ccf46f7c18ff3b31566d3dde4f5fe772f1d8776e5";
+      name = "qtmacextras-everywhere-src-5.14.2.tar.xz";
+    };
+  };
+  qtmultimedia = {
+    version = "5.14.2";
+    src = fetchurl {
+      url = "${mirror}/official_releases/qt/5.14/5.14.2/submodules/qtmultimedia-everywhere-src-5.14.2.tar.xz";
+      sha256 = "7acd8ede6835314206e407b35b668f0add67544577fb51fe67afb03137fb9fe9";
+      name = "qtmultimedia-everywhere-src-5.14.2.tar.xz";
+    };
+  };
+  qtnetworkauth = {
+    version = "5.14.2";
+    src = fetchurl {
+      url = "${mirror}/official_releases/qt/5.14/5.14.2/submodules/qtnetworkauth-everywhere-src-5.14.2.tar.xz";
+      sha256 = "4f00513dd18598487d02187b80b54c669662cf8a8f2573858c7f9282d7b9265e";
+      name = "qtnetworkauth-everywhere-src-5.14.2.tar.xz";
+    };
+  };
+  qtpurchasing = {
+    version = "5.14.2";
+    src = fetchurl {
+      url = "${mirror}/official_releases/qt/5.14/5.14.2/submodules/qtpurchasing-everywhere-src-5.14.2.tar.xz";
+      sha256 = "69b087001e8fcec5bb49ca333d5f44e6b7eb09f76421dc792fc9cd76dee9e851";
+      name = "qtpurchasing-everywhere-src-5.14.2.tar.xz";
+    };
+  };
+  qtquick3d = {
+    version = "5.14.2";
+    src = fetchurl {
+      url = "${mirror}/official_releases/qt/5.14/5.14.2/submodules/qtquick3d-everywhere-src-5.14.2.tar.xz";
+      sha256 = "0640696d501f2b0bf57f64e98f30bfa3e1cc19c11c0e05e43d4fdb0d20488b2e";
+      name = "qtquick3d-everywhere-src-5.14.2.tar.xz";
+    };
+  };
+  qtquickcontrols = {
+    version = "5.14.2";
+    src = fetchurl {
+      url = "${mirror}/official_releases/qt/5.14/5.14.2/submodules/qtquickcontrols-everywhere-src-5.14.2.tar.xz";
+      sha256 = "d55def1dd4ee1250bd6a4e76849f4e362368b6411c2216d5f669c761216d4461";
+      name = "qtquickcontrols-everywhere-src-5.14.2.tar.xz";
+    };
+  };
+  qtquickcontrols2 = {
+    version = "5.14.2";
+    src = fetchurl {
+      url = "${mirror}/official_releases/qt/5.14/5.14.2/submodules/qtquickcontrols2-everywhere-src-5.14.2.tar.xz";
+      sha256 = "faf7d349d8f4a8db36cd3c62a5724bcf689300f2fdb7dc1ea034392aab981560";
+      name = "qtquickcontrols2-everywhere-src-5.14.2.tar.xz";
+    };
+  };
+  qtquicktimeline = {
+    version = "5.14.2";
+    src = fetchurl {
+      url = "${mirror}/official_releases/qt/5.14/5.14.2/submodules/qtquicktimeline-everywhere-src-5.14.2.tar.xz";
+      sha256 = "83a45d0998cbc77f8094854a477ab1ac0838ae7fd822563d995df40149893a9e";
+      name = "qtquicktimeline-everywhere-src-5.14.2.tar.xz";
+    };
+  };
+  qtremoteobjects = {
+    version = "5.14.2";
+    src = fetchurl {
+      url = "${mirror}/official_releases/qt/5.14/5.14.2/submodules/qtremoteobjects-everywhere-src-5.14.2.tar.xz";
+      sha256 = "a6a601c4f4aab6fe41a462dae57033819f697e3317240a382cee45c08be614d6";
+      name = "qtremoteobjects-everywhere-src-5.14.2.tar.xz";
+    };
+  };
+  qtscript = {
+    version = "5.14.2";
+    src = fetchurl {
+      url = "${mirror}/official_releases/qt/5.14/5.14.2/submodules/qtscript-everywhere-src-5.14.2.tar.xz";
+      sha256 = "e9fd487ccb3cbf00e86b0b803aa79e9f6bbe7a337b8e97d069e040c3e0789bfe";
+      name = "qtscript-everywhere-src-5.14.2.tar.xz";
+    };
+  };
+  qtscxml = {
+    version = "5.14.2";
+    src = fetchurl {
+      url = "${mirror}/official_releases/qt/5.14/5.14.2/submodules/qtscxml-everywhere-src-5.14.2.tar.xz";
+      sha256 = "030cea352a56074f577200f967ef37c959b2767127de61f766f59b0d99763790";
+      name = "qtscxml-everywhere-src-5.14.2.tar.xz";
+    };
+  };
+  qtsensors = {
+    version = "5.14.2";
+    src = fetchurl {
+      url = "${mirror}/official_releases/qt/5.14/5.14.2/submodules/qtsensors-everywhere-src-5.14.2.tar.xz";
+      sha256 = "bccfca6910b0383d8f65823496ff5011abed2fa8fd446b4b27333d0fd7bb8c61";
+      name = "qtsensors-everywhere-src-5.14.2.tar.xz";
+    };
+  };
+  qtserialbus = {
+    version = "5.14.2";
+    src = fetchurl {
+      url = "${mirror}/official_releases/qt/5.14/5.14.2/submodules/qtserialbus-everywhere-src-5.14.2.tar.xz";
+      sha256 = "0b7762175a649a40c4dd619c5de61d772235dc86099343278e2c3229d0836a91";
+      name = "qtserialbus-everywhere-src-5.14.2.tar.xz";
+    };
+  };
+  qtserialport = {
+    version = "5.14.2";
+    src = fetchurl {
+      url = "${mirror}/official_releases/qt/5.14/5.14.2/submodules/qtserialport-everywhere-src-5.14.2.tar.xz";
+      sha256 = "a6d977dd723ad4d3368b5163691405b8852f809974a96ec54103494e834aea21";
+      name = "qtserialport-everywhere-src-5.14.2.tar.xz";
+    };
+  };
+  qtspeech = {
+    version = "5.14.2";
+    src = fetchurl {
+      url = "${mirror}/official_releases/qt/5.14/5.14.2/submodules/qtspeech-everywhere-src-5.14.2.tar.xz";
+      sha256 = "5e9e8ea62f0207ba894df1e136df0af9fc5443c7817d28c39f0ea2bbae9ec6da";
+      name = "qtspeech-everywhere-src-5.14.2.tar.xz";
+    };
+  };
+  qtsvg = {
+    version = "5.14.2";
+    src = fetchurl {
+      url = "${mirror}/official_releases/qt/5.14/5.14.2/submodules/qtsvg-everywhere-src-5.14.2.tar.xz";
+      sha256 = "c7d7faa01a3e7a6e4d38fafcec5529a488258218749779e6fa0e09a21173b5a1";
+      name = "qtsvg-everywhere-src-5.14.2.tar.xz";
+    };
+  };
+  qttools = {
+    version = "5.14.2";
+    src = fetchurl {
+      url = "${mirror}/official_releases/qt/5.14/5.14.2/submodules/qttools-everywhere-src-5.14.2.tar.xz";
+      sha256 = "5bb0cf7832b88eb6bc9d4289f98307eb14b16a453ad6cf42cca13c4fe1a053c5";
+      name = "qttools-everywhere-src-5.14.2.tar.xz";
+    };
+  };
+  qttranslations = {
+    version = "5.14.2";
+    src = fetchurl {
+      url = "${mirror}/official_releases/qt/5.14/5.14.2/submodules/qttranslations-everywhere-src-5.14.2.tar.xz";
+      sha256 = "2088ebee9f5dd0336c9fd11436899a95b7ce0141ce072290de1e8f315d82d1a6";
+      name = "qttranslations-everywhere-src-5.14.2.tar.xz";
+    };
+  };
+  qtvirtualkeyboard = {
+    version = "5.14.2";
+    src = fetchurl {
+      url = "${mirror}/official_releases/qt/5.14/5.14.2/submodules/qtvirtualkeyboard-everywhere-src-5.14.2.tar.xz";
+      sha256 = "364f3338563e617e7c964a37170b415b546c5f82965e781271f9dada3e3868d7";
+      name = "qtvirtualkeyboard-everywhere-src-5.14.2.tar.xz";
+    };
+  };
+  qtwayland = {
+    version = "5.14.2";
+    src = fetchurl {
+      url = "${mirror}/official_releases/qt/5.14/5.14.2/submodules/qtwayland-everywhere-src-5.14.2.tar.xz";
+      sha256 = "d31633ca718fb407cf70870613d45d0ed80aa04c058586ac3036bae1aff7832a";
+      name = "qtwayland-everywhere-src-5.14.2.tar.xz";
+    };
+  };
+  qtwebchannel = {
+    version = "5.14.2";
+    src = fetchurl {
+      url = "${mirror}/official_releases/qt/5.14/5.14.2/submodules/qtwebchannel-everywhere-src-5.14.2.tar.xz";
+      sha256 = "7d1dc8441523638c3d455c7d408ec65aebc073acab80e24063865f929231f874";
+      name = "qtwebchannel-everywhere-src-5.14.2.tar.xz";
+    };
+  };
+  qtwebengine = {
+    version = "5.14.2";
+    src = fetchurl {
+      url = "${mirror}/official_releases/qt/5.14/5.14.2/submodules/qtwebengine-everywhere-src-5.14.2.tar.xz";
+      sha256 = "e169d6a75d8c397e04f843bc1b9585950fb9a001255cd18d6293f66fa8a6c947";
+      name = "qtwebengine-everywhere-src-5.14.2.tar.xz";
+    };
+  };
+  qtwebglplugin = {
+    version = "5.14.2";
+    src = fetchurl {
+      url = "${mirror}/official_releases/qt/5.14/5.14.2/submodules/qtwebglplugin-everywhere-src-5.14.2.tar.xz";
+      sha256 = "eb4118910b65d03d8448658ac1646e860d337e59b82d6575beda21824e313417";
+      name = "qtwebglplugin-everywhere-src-5.14.2.tar.xz";
+    };
+  };
+  qtwebsockets = {
+    version = "5.14.2";
+    src = fetchurl {
+      url = "${mirror}/official_releases/qt/5.14/5.14.2/submodules/qtwebsockets-everywhere-src-5.14.2.tar.xz";
+      sha256 = "f06e62b18313fe1b40a35566e79645de4a8e7ac9f7717d1d98a06c5b49afca84";
+      name = "qtwebsockets-everywhere-src-5.14.2.tar.xz";
+    };
+  };
+  qtwebview = {
+    version = "5.14.2";
+    src = fetchurl {
+      url = "${mirror}/official_releases/qt/5.14/5.14.2/submodules/qtwebview-everywhere-src-5.14.2.tar.xz";
+      sha256 = "c61f9213ee84fd7408898c0194468208ffb51af9d257e87e6b53daf24f65ff4b";
+      name = "qtwebview-everywhere-src-5.14.2.tar.xz";
+    };
+  };
+  qtwinextras = {
+    version = "5.14.2";
+    src = fetchurl {
+      url = "${mirror}/official_releases/qt/5.14/5.14.2/submodules/qtwinextras-everywhere-src-5.14.2.tar.xz";
+      sha256 = "980f1bc31b37c8597c0bac55f69ecf00d1677218ce82f7bc3933236cb6d907f2";
+      name = "qtwinextras-everywhere-src-5.14.2.tar.xz";
+    };
+  };
+  qtx11extras = {
+    version = "5.14.2";
+    src = fetchurl {
+      url = "${mirror}/official_releases/qt/5.14/5.14.2/submodules/qtx11extras-everywhere-src-5.14.2.tar.xz";
+      sha256 = "be9a84a03a2ee81771215264e5dff7a996d04be6192b8cdaa1d41e319a81545a";
+      name = "qtx11extras-everywhere-src-5.14.2.tar.xz";
+    };
+  };
+  qtxmlpatterns = {
+    version = "5.14.2";
+    src = fetchurl {
+      url = "${mirror}/official_releases/qt/5.14/5.14.2/submodules/qtxmlpatterns-everywhere-src-5.14.2.tar.xz";
+      sha256 = "219a876665345e3801baff71f31f30f5495c1cb9ab23fbbd27602632c80fcfb7";
+      name = "qtxmlpatterns-everywhere-src-5.14.2.tar.xz";
+    };
+  };
+}
diff --git a/pkgs/development/libraries/qt-5/modules/qtdeclarative.nix b/pkgs/development/libraries/qt-5/modules/qtdeclarative.nix
index b611282294c..c22857a6dc6 100644
--- a/pkgs/development/libraries/qt-5/modules/qtdeclarative.nix
+++ b/pkgs/development/libraries/qt-5/modules/qtdeclarative.nix
@@ -1,4 +1,4 @@
-{ qtModule, lib, python3, qtbase, qtsvg }:
+{ qtModule, lib, fetchpatch, python3, qtbase, qtsvg }:
 
 with lib;
 
@@ -23,4 +23,12 @@ qtModule {
     "bin/qmlscene"
     "bin/qmltestrunner"
   ];
+  patches =
+    # https://mail.kde.org/pipermail/kde-distro-packagers/2020-June/000419.html
+    lib.optional (lib.versionAtLeast qtbase.version "5.14.2")
+      (fetchpatch {
+        url = "https://codereview.qt-project.org/gitweb?p=qt/qtdeclarative.git;a=patch;h=3e47ac319b0f53c43cc02a8356c2dec4f0daeef4";
+        sha256 = "0wvncg7047q73nm0svc6kb14sigwk7sc53r4778kn033aj0qqszj";
+        name = "qtdeclarative-QQuickItemView-fix-max-extent.patch";
+      });
 }
diff --git a/pkgs/development/libraries/qt-5/modules/qtmultimedia.nix b/pkgs/development/libraries/qt-5/modules/qtmultimedia.nix
index d0bab88b2f2..42ed23bb6dc 100644
--- a/pkgs/development/libraries/qt-5/modules/qtmultimedia.nix
+++ b/pkgs/development/libraries/qt-5/modules/qtmultimedia.nix
@@ -1,5 +1,5 @@
 { qtModule, stdenv, qtbase, qtdeclarative, pkgconfig
-, alsaLib, gstreamer, gst-plugins-base, libpulseaudio
+, alsaLib, gstreamer, gst-plugins-base, libpulseaudio, wayland
 }:
 
 with stdenv.lib;
@@ -8,8 +8,9 @@ qtModule {
   name = "qtmultimedia";
   qtInputs = [ qtbase qtdeclarative ];
   nativeBuildInputs = [ pkgconfig ];
-  buildInputs = [ gstreamer gst-plugins-base libpulseaudio]
-    ++ optional (stdenv.isLinux) alsaLib;
+  buildInputs = [ gstreamer gst-plugins-base libpulseaudio ]
+    ++ optional (stdenv.isLinux) alsaLib
+    ++ optional (versionAtLeast qtbase.version "5.14.0" && stdenv.isLinux) wayland;
   outputs = [ "bin" "dev" "out" ];
   qmakeFlags = [ "GST_VERSION=1.0" ];
   NIX_LDFLAGS = optionalString (stdenv.isDarwin) "-lobjc";
diff --git a/pkgs/development/libraries/qt-5/modules/qttools.nix b/pkgs/development/libraries/qt-5/modules/qttools.nix
index c38eb0105e1..fae90972978 100644
--- a/pkgs/development/libraries/qt-5/modules/qttools.nix
+++ b/pkgs/development/libraries/qt-5/modules/qttools.nix
@@ -11,6 +11,8 @@ qtModule {
   postPatch = ''
     sed -i "src/linguist/linguist.pro" \
         -e '/^cmake_linguist_config_version_file.input =/ s|$$\[QT_HOST_DATA.*\]|${getDev qtbase}|'
+    sed -i "src/qtattributionsscanner/qtattributionsscanner.pro" \
+        -e '/^cmake_qattributionsscanner_config_version_file.input =/ s|$$\[QT_HOST_DATA.*\]|${getDev qtbase}|'
   '';
 
   devTools = [
@@ -20,14 +22,18 @@ qtModule {
     "bin/qdoc"
     "bin/lconvert"
     "bin/designer"
-    "bin/qtattributesscanner"
+    "bin/qtattributionsscanner"
     "bin/lrelease"
+    "bin/lrelease-pro"
     "bin/pixeltool"
     "bin/lupdate"
+    "bin/lupdate-pro"
     "bin/qtdiag"
     "bin/qhelpgenerator"
     "bin/qtplugininfo"
     "bin/qthelpconverter"
+    "bin/lprodump"
+    "bin/qdistancefieldgenerator"
   ] ++ optionals stdenv.isDarwin [
     "bin/macdeployqt"
   ];
diff --git a/pkgs/development/libraries/range-v3/default.nix b/pkgs/development/libraries/range-v3/default.nix
index 024b67721ca..a583239b52e 100644
--- a/pkgs/development/libraries/range-v3/default.nix
+++ b/pkgs/development/libraries/range-v3/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "range-v3";
-  version = "0.10.0";
+  version = "0.11.0";
 
   src = fetchFromGitHub {
     owner = "ericniebler";
     repo = "range-v3";
     rev = version;
-    sha256 = "1h9h5j7pdi0afpip9ncq76h1xjhvb8bnm585q17afz2l4fydy8qj";
+    sha256 = "18230bg4rq9pmm5f8f65j444jpq56rld4fhmpham8q3vr1c1bdjh";
   };
 
   nativeBuildInputs = [ cmake ];
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "Experimental range library for C++11/14/17";
     homepage = "https://github.com/ericniebler/range-v3";
+    changelog = "https://github.com/ericniebler/range-v3/releases/tag/${version}";
     license = licenses.boost;
     platforms = platforms.all;
     maintainers = with maintainers; [ primeos xwvvvvwx ];
diff --git a/pkgs/development/libraries/rlottie/default.nix b/pkgs/development/libraries/rlottie/default.nix
new file mode 100644
index 00000000000..a77c851ebca
--- /dev/null
+++ b/pkgs/development/libraries/rlottie/default.nix
@@ -0,0 +1,23 @@
+{ stdenv, fetchFromGitHub, meson, ninja, pkg-config }:
+
+stdenv.mkDerivation rec {
+  pname = "rlottie";
+  version = "0.1";
+
+  src = fetchFromGitHub {
+    owner = "Samsung";
+    repo = pname;
+    rev = "v${version}";
+    hash = "sha256-8KQ0ZnVg5rTb44IYnn02WBSe2SA5UGUOSLEdmmscUDs=";
+  };
+
+  nativeBuildInputs = [ meson ninja pkg-config ];
+
+  meta = with stdenv.lib; {
+    homepage = "https://github.com/Samsung/rlottie";
+    description = "A platform independent standalone c++ library for rendering vector based animations and art in realtime.";
+    license = licenses.unfree; # Mixed, see https://github.com/Samsung/rlottie/blob/master/COPYING
+    platforms = platforms.all;
+    maintainers = with maintainers; [ CRTified ];
+  };
+}
diff --git a/pkgs/development/libraries/rocclr/default.nix b/pkgs/development/libraries/rocclr/default.nix
index f1917b8f2c7..6b561b3c9dd 100644
--- a/pkgs/development/libraries/rocclr/default.nix
+++ b/pkgs/development/libraries/rocclr/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ cmake rocm-cmake ];
 
-  buildInputs = [ clang rocm-comgr rocm-runtime rocm-thunk clang ];
+  buildInputs = [ clang rocm-comgr rocm-runtime rocm-thunk ];
 
   propagatedBuildInputs = [ libelf libglvnd libX11 ];
 
@@ -34,7 +34,8 @@ stdenv.mkDerivation rec {
       --replace 'set(ROCCLR_EXPORTS_FILE "''${CMAKE_CURRENT_BINARY_DIR}/amdrocclr_staticTargets.cmake")' \
         'set(ROCCLR_EXPORTS_FILE "''${CMAKE_INSTALL_LIBDIR}/cmake/amdrocclr_staticTargets.cmake")' \
       --replace 'set (CMAKE_LIBRARY_OUTPUT_DIRECTORY ''${CMAKE_CURRENT_BINARY_DIR}/lib)' \
-        'set (CMAKE_LIBRARY_OUTPUT_DIRECTORY ''${CMAKE_INSTALL_LIBDIR})'
+        'set (CMAKE_LIBRARY_OUTPUT_DIRECTORY ''${CMAKE_INSTALL_LIBDIR})' \
+      --replace 'find_library( OpenCL REQUIRED' 'find_library( OpenCL'
     substituteInPlace device/comgrctx.cpp \
       --replace "libamd_comgr.so" "${rocm-comgr}/lib/libamd_comgr.so"
   '';
diff --git a/pkgs/development/libraries/science/math/amd-blis/default.nix b/pkgs/development/libraries/science/math/amd-blis/default.nix
new file mode 100644
index 00000000000..9bddba0261f
--- /dev/null
+++ b/pkgs/development/libraries/science/math/amd-blis/default.nix
@@ -0,0 +1,67 @@
+{ stdenv
+, fetchFromGitHub
+, perl
+, python3
+
+# Enable BLAS interface with 64-bit integer width.
+, blas64 ? false
+
+# Target architecture, use "zen" or "zen2", optimization for Zen and
+# other families is pretty much mutually exclusive in the AMD fork of
+# BLIS.
+, withArchitecture ? "zen"
+
+# Enable OpenMP-based threading.
+, withOpenMP ? true
+}:
+
+let
+  threadingSuffix = if withOpenMP then "-mt" else "";
+  blasIntSize = if blas64 then "64" else "32";
+in stdenv.mkDerivation rec {
+  pname = "amd-blis";
+  version = "2.2";
+
+  src = fetchFromGitHub {
+    owner = "amd";
+    repo = "blis";
+    rev = version;
+    sha256 = "1b2f5bwi0gkw2ih2rb7wfzn3m9hgg7k270kg43rmzpr2acpy86xa";
+  };
+
+  inherit blas64;
+
+  nativeBuildInputs = [
+    perl
+    python3
+  ];
+
+  doCheck = true;
+
+  enableParallelBuilding = true;
+
+  configureFlags = [
+    "--enable-cblas"
+    "--blas-int-size=${blasIntSize}"
+  ] ++ stdenv.lib.optionals withOpenMP [ "--enable-threading=openmp" ]
+    ++ [ withArchitecture ];
+
+  postPatch = ''
+    patchShebangs configure build/flatten-headers.py
+  '';
+
+  postInstall = ''
+    ln -s $out/lib/libblis${threadingSuffix}.so.2 $out/lib/libblas.so.3
+    ln -s $out/lib/libblis${threadingSuffix}.so.2 $out/lib/libcblas.so.3
+    ln -s $out/lib/libblas.so.3 $out/lib/libblas.so
+    ln -s $out/lib/libcblas.so.3 $out/lib/libcblas.so
+  '';
+
+  meta = with stdenv.lib; {
+    description = "BLAS-compatible library optimized for AMD CPUs";
+    homepage = "https://developer.amd.com/amd-aocl/blas-library/";
+    license = licenses.bsd3;
+    maintainers = [ maintainers.danieldk ];
+    platforms = [ "x86_64-linux" ];
+  };
+}
diff --git a/pkgs/development/libraries/science/math/amd-libflame/add-lapacke.diff b/pkgs/development/libraries/science/math/amd-libflame/add-lapacke.diff
new file mode 100644
index 00000000000..3e3ef1e60ff
--- /dev/null
+++ b/pkgs/development/libraries/science/math/amd-libflame/add-lapacke.diff
@@ -0,0 +1,34 @@
+diff --git a/Makefile b/Makefile
+index 5549ce30..ac2ee51e 100644
+--- a/Makefile
++++ b/Makefile
+@@ -583,14 +583,14 @@ endif
+ 
+ # --- Shared library linker rules ---
+ 
+-$(LIBFLAME_SO_PATH): $(MK_ALL_FLAMEC_OBJS)
++$(LIBFLAME_SO_PATH): $(MK_ALL_FLAMEC_OBJS) $(LAPACKE_A_PATH)
+ ifeq ($(ENABLE_VERBOSE),yes)
+ ifeq ($(FLA_ENABLE_MAX_ARG_LIST_HACK),yes)
+ 	$(CAT) $(AR_OBJ_LIST_FILE) | xargs -n$(AR_CHUNK_SIZE) $(AR) $(ARFLAGS) $(LIBFLAME_A)
+ ifeq ($(OS_NAME),Darwin)
+-	$(LINKER) $(SOFLAGS) -o $@ -Wl,-force_load,$(LIBFLAME_A) $(LDFLAGS)
++	$(LINKER) $(SOFLAGS) -o $@ -Wl,-force_load,$(LIBFLAME_A),$(LAPACKE_A_PATH) $(LDFLAGS)
+ else
+-	$(LINKER) $(SOFLAGS) -o $@ -Wl,--whole-archive,$(LIBFLAME_A),--no-whole-archive $(LDFLAGS)
++	$(LINKER) $(SOFLAGS) -o $@ -Wl,--whole-archive,$(LIBFLAME_A),$(LAPACKE_A_PATH)--no-whole-archive $(LDFLAGS)
+ endif
+ else
+ #	NOTE: Can't use $^ automatic variable as long as $(AR_OBJ_LIST_FILE) is in
+@@ -602,9 +602,9 @@ else
+ ifeq ($(FLA_ENABLE_MAX_ARG_LIST_HACK),yes)
+ 	@$(CAT) $(AR_OBJ_LIST_FILE) | xargs -n$(AR_CHUNK_SIZE) $(AR) $(ARFLAGS) $(LIBFLAME_A)
+ ifeq ($(OS_NAME),Darwin)
+-	@$(LINKER) $(SOFLAGS) -o $@ -Wl,-force_load,$(LIBFLAME_A) $(LDFLAGS)
++	@$(LINKER) $(SOFLAGS) -o $@ -Wl,-force_load,$(LIBFLAME_A),$(LAPACKE_A_PATH) $(LDFLAGS)
+ else
+-	@$(LINKER) $(SOFLAGS) -o $@ -Wl,--whole-archive,$(LIBFLAME_A),--no-whole-archive $(LDFLAGS)
++	@$(LINKER) $(SOFLAGS) -o $@ -Wl,--whole-archive,$(LIBFLAME_A),$(LAPACKE_A_PATH),--no-whole-archive $(LDFLAGS)
+ endif
+ else
+ #	NOTE: Can't use $^ automatic variable as long as $(AR_OBJ_LIST_FILE) is in
diff --git a/pkgs/development/libraries/science/math/amd-libflame/default.nix b/pkgs/development/libraries/science/math/amd-libflame/default.nix
new file mode 100644
index 00000000000..1e331bca695
--- /dev/null
+++ b/pkgs/development/libraries/science/math/amd-libflame/default.nix
@@ -0,0 +1,72 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, gfortran
+, python3
+, amd-blis
+
+, withOpenMP ? true
+}:
+
+stdenv.mkDerivation rec {
+  pname = "amd-libflame";
+  version = "2.2";
+
+  src = fetchFromGitHub {
+    owner = "amd";
+    repo = "libflame";
+    rev = version;
+    sha256 = "1s8zvq6p843jb52lrbxra7vv0wzmifs4j36z9bp7wf3xr20a0zi5";
+  };
+
+  patches = [
+    # The LAPACKE interface is compiled as a separate static library,
+    # we want the main dynamic library to provide LAPACKE symbols.
+    # This patch adds lapacke.a to the shared library as well.
+    ./add-lapacke.diff
+  ];
+
+  nativeBuildInputs = [ gfortran python3 ];
+
+  buildInputs = [ amd-blis ];
+
+  configureFlags = [
+    # Build a dynamic library with a LAPACK interface.
+    "--disable-static-build"
+    "--enable-dynamic-build"
+    "--enable-lapack2flame"
+
+    # Use C BLAS interface.
+    "--enable-cblas-interfaces"
+
+    # Avoid overloading maximum number of arguments.
+    "--enable-max-arg-list-hack"
+
+    # libflame by default leaves BLAS symbols unresolved and leaves it
+    # up to the application to explicitly link to a BLAS. This is
+    # problematic for us, since then the BLAS library becomes an
+    # implicit dependency. Moreover, since the point of the AMD forks
+    # is to optimized for recent AMD CPUs, link against AMD BLIS.
+    "LDFLAGS=-lcblas"
+  ]
+  ++ lib.optionals withOpenMP [ "--enable-multithreading=openmp" ];
+
+  enableParallelBuilding = true;
+
+  postPatch = ''
+    patchShebangs build
+  '';
+
+  postInstall = ''
+    ln -s $out/lib/libflame.so.${version} $out/lib/liblapack.so.3
+    ln -s $out/lib/libflame.so.${version} $out/lib/liblapacke.so.3
+  '';
+
+  meta = with stdenv.lib; {
+    description = "LAPACK-compatible linear algebra library optimized for AMD CPUs";
+    homepage = "https://developer.amd.com/amd-aocl/blas-library/";
+    license = licenses.bsd3;
+    maintainers = with maintainers; [ danieldk ];
+    platforms = [ "x86_64-linux" ];
+  };
+}
diff --git a/pkgs/development/libraries/science/math/arpack/default.nix b/pkgs/development/libraries/science/math/arpack/default.nix
index 0829557d0f3..02d51f0c419 100644
--- a/pkgs/development/libraries/science/math/arpack/default.nix
+++ b/pkgs/development/libraries/science/math/arpack/default.nix
@@ -31,7 +31,7 @@ stdenv.mkDerivation {
   ];
 
   preCheck = if stdenv.isDarwin then ''
-    export DYLD_LIBRARY_PATH=$DYLD_LIBRARY_PATH''${DYLD_LIBRARY_PATH:+:}`pwd`/lib
+    export DYLD_LIBRARY_PATH=$DYLD_LIBRARY_PATH''${DYLD_LIBRARY_PATH:+:}`pwd`/lib:${blas}/lib:${lapack}/lib
   '' else ''
     export LD_LIBRARY_PATH=$LD_LIBRARY_PATH''${LD_LIBRARY_PATH:+:}`pwd`/lib
   '' + ''
diff --git a/pkgs/development/libraries/science/math/mkl/default.nix b/pkgs/development/libraries/science/math/mkl/default.nix
index 19f988d965c..11c5e42335b 100644
--- a/pkgs/development/libraries/science/math/mkl/default.nix
+++ b/pkgs/development/libraries/science/math/mkl/default.nix
@@ -19,8 +19,8 @@ let
   # Darwin is pinned to 2019.3 because the DMG does not unpack; see here for details:
   # https://github.com/matthewbauer/undmg/issues/4
   year = if stdenvNoCC.isDarwin then "2019" else "2020";
-  spot = if stdenvNoCC.isDarwin then "3" else "1";
-  rel = if stdenvNoCC.isDarwin then "199" else "217";
+  spot = if stdenvNoCC.isDarwin then "3" else "2";
+  rel = if stdenvNoCC.isDarwin then "199" else "254";
 
   rpm-ver = "${year}.${spot}-${rel}-${year}.${spot}-${rel}";
 
@@ -42,8 +42,8 @@ in stdenvNoCC.mkDerivation {
       })
     else
       (fetchurl {
-        url = "https://registrationcenter-download.intel.com/akdlm/irc_nas/tec/16533/l_mkl_${version}.tgz";
-        sha256 = "0v86hrqg15mbc78m9qk8dbkaaq3mlwashgbf9n79kxpl1gilnah8";
+        url = "https://registrationcenter-download.intel.com/akdlm/irc_nas/tec/16849/l_mkl_${version}.tgz";
+        sha256 = "08q2q5rary7fxlrk09kpw0vl7mkk2smmklib44a6qainmxks407d";
       });
 
   nativeBuildInputs = [ validatePkgConfig ] ++ (if stdenvNoCC.isDarwin
diff --git a/pkgs/development/libraries/science/math/or-tools/default.nix b/pkgs/development/libraries/science/math/or-tools/default.nix
index a69ae5af15f..926f7ba4789 100644
--- a/pkgs/development/libraries/science/math/or-tools/default.nix
+++ b/pkgs/development/libraries/science/math/or-tools/default.nix
@@ -1,20 +1,16 @@
 { stdenv, fetchFromGitHub, cmake, abseil-cpp, gflags, which
-, lsb-release, glog, protobuf3_11, cbc, zlib
+, lsb-release, glog, protobuf, cbc, zlib
 , ensureNewerSourcesForZipFilesHook, python, swig }:
 
-let
-  protobuf = protobuf3_11;
-  pythonProtobuf = python.pkgs.protobuf.override { inherit protobuf; };
-
-in stdenv.mkDerivation rec {
+stdenv.mkDerivation rec {
   pname = "or-tools";
-  version = "7.6";
+  version = "7.7";
 
   src = fetchFromGitHub {
     owner = "google";
     repo = "or-tools";
     rev = "v${version}";
-    sha256 = "0605q3y7vh7x7m9azrbkx44blq12zrab6v28b9wmpcn1lmykbw1b";
+    sha256 = "06ig9a1afmzgzcg817y0rdq49ahll0q9y7bhhg9d89x6zy959ypv";
   };
 
   # The original build system uses cmake which does things like pull
@@ -33,7 +29,7 @@ in stdenv.mkDerivation rec {
 
   makeFlags = [
     "prefix=${placeholder "out"}"
-    "PROTOBUF_PYTHON_DESC=${pythonProtobuf}/${python.sitePackages}/google/protobuf/descriptor_pb2.py"
+    "PROTOBUF_PYTHON_DESC=${python.pkgs.protobuf}/${python.sitePackages}/google/protobuf/descriptor_pb2.py"
   ];
   buildFlags = [ "cc" "pypi_archive" ];
 
@@ -54,7 +50,7 @@ in stdenv.mkDerivation rec {
   ];
   propagatedBuildInputs = [
     abseil-cpp gflags glog protobuf cbc
-    pythonProtobuf python.pkgs.six
+    python.pkgs.protobuf python.pkgs.six
   ];
 
   enableParallelBuilding = true;
diff --git a/pkgs/development/libraries/science/math/petsc/default.nix b/pkgs/development/libraries/science/math/petsc/default.nix
index dd3d6ab787f..e3594d72eda 100644
--- a/pkgs/development/libraries/science/math/petsc/default.nix
+++ b/pkgs/development/libraries/science/math/petsc/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   pname = "petsc";
-  version = "3.13.2";
+  version = "3.13.3";
 
   src = fetchurl {
     url = "http://ftp.mcs.anl.gov/pub/petsc/release-snapshots/petsc-${version}.tar.gz";
-    sha256 = "0yf5lm8dqpbz1yq9nvd5g2iy2w0rgjp9vcj44ba63rwig37j3clp";
+    sha256 = "0fhydhws57hvxv7mkldlicm2xmmnb9f4nhd8n16idxg4snck38vz";
   };
 
   nativeBuildInputs = [ blas gfortran gfortran.cc.lib lapack python ];
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
   # process. The original script in upstream is both a shell script and a
   # python script, where the shellscript just finds a suitable python
   # interpreter to execute the python script. See
-  # https://github.com/NixOS/nixpkgs/pull/89299#discussion_r450203444 
+  # https://github.com/NixOS/nixpkgs/pull/89299#discussion_r450203444
   # for more details.
   prePatch = ''
     substituteInPlace configure \
diff --git a/pkgs/development/libraries/seasocks/default.nix b/pkgs/development/libraries/seasocks/default.nix
index 144eb56c955..241046b09fe 100644
--- a/pkgs/development/libraries/seasocks/default.nix
+++ b/pkgs/development/libraries/seasocks/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "seasocks";
-  version = "1.4.3";
+  version = "1.4.4";
 
   src = fetchFromGitHub {
     owner = "mattgodbolt";
     repo = pname;
     rev = "v${version}";
-    sha256 = "1c2gc0k9wgbgn7y7wmq2ylp0gvdbmagc1x8c4jwbsncl1gy6x4g2";
+    sha256 = "1f9a3mx3yjmr5qry4rc1c7mrx3348iifxm7d8sj8yd41kqnzmfv4";
   };
 
   nativeBuildInputs = [ cmake ];
diff --git a/pkgs/development/libraries/tllist/default.nix b/pkgs/development/libraries/tllist/default.nix
index 1b5ea1ff39b..a17b3e415d5 100644
--- a/pkgs/development/libraries/tllist/default.nix
+++ b/pkgs/development/libraries/tllist/default.nix
@@ -2,12 +2,12 @@
 
 stdenv.mkDerivation rec {
   pname = "tllist";
-  version = "1.0.1";
+  version = "1.0.2";
 
   src = fetchgit {
     url = "https://codeberg.org/dnkl/tllist.git";
     rev = "${version}";
-    sha256 = "0xifbbfg1kn281jybdc6ns5kzz0daha4hf47bd0yc0wcmvcfbgmp";
+    sha256 = "095wly66z9n2r6h318rackgl4g1w9l1vj96367ngcw7rpva9yppl";
   };
 
   nativeBuildInputs = [
diff --git a/pkgs/development/libraries/webkitgtk/default.nix b/pkgs/development/libraries/webkitgtk/default.nix
index 0bc480b6355..72e78be9778 100644
--- a/pkgs/development/libraries/webkitgtk/default.nix
+++ b/pkgs/development/libraries/webkitgtk/default.nix
@@ -61,13 +61,13 @@ with stdenv.lib;
 
 stdenv.mkDerivation rec {
   pname = "webkitgtk";
-  version = "2.28.3";
+  version = "2.28.4";
 
   outputs = [ "out" "dev" ];
 
   src = fetchurl {
     url = "https://webkitgtk.org/releases/${pname}-${version}.tar.xz";
-    sha256 = "08imj2q6h975mz7714dqdrmbav0s884990gf98xf2862fb08m2gh";
+    sha256 = "0r4lkk21pny2g4mmsw0ds14m5hhjys1l47gvy59dfgihr7l546c2";
   };
 
   patches = optionals stdenv.isLinux [
diff --git a/pkgs/development/libraries/wlroots/default.nix b/pkgs/development/libraries/wlroots/default.nix
index 46a1fc45d81..67faad8cd74 100644
--- a/pkgs/development/libraries/wlroots/default.nix
+++ b/pkgs/development/libraries/wlroots/default.nix
@@ -28,12 +28,6 @@ stdenv.mkDerivation rec {
 
   mesonFlags = [ "-Dlogind-provider=systemd" ];
 
-  postInstall = ''
-    # Copy the library to $examples
-    mkdir -p $examples/lib
-    cp -P libwlroots* $examples/lib/
-  '';
-
   postFixup = ''
     # Install ALL example programs to $examples:
     # screencopy dmabuf-capture input-inhibitor layer-shell idle-inhibit idle
diff --git a/pkgs/development/libraries/x265/default.nix b/pkgs/development/libraries/x265/default.nix
index cfa19e5419f..ae3392aeb12 100644
--- a/pkgs/development/libraries/x265/default.nix
+++ b/pkgs/development/libraries/x265/default.nix
@@ -1,7 +1,6 @@
 { stdenv, fetchurl, fetchpatch, cmake, nasm, numactl
 , numaSupport ? stdenv.hostPlatform.isLinux && (stdenv.hostPlatform.isx86 || stdenv.hostPlatform.isAarch64)  # Enabled by default on NUMA platforms
 , debugSupport ? false # Run-time sanity checks (debugging)
-, highbitdepthSupport ? false # false=8bits per channel, true=10/12bits per channel
 , werrorSupport ? false # Warnings as errors
 , ppaSupport ? false # PPA profiling instrumentation
 , vtuneSupport ? false # Vtune profiling instrumentation
@@ -13,10 +12,17 @@
 let
   mkFlag = optSet: flag: if optSet then "-D${flag}=ON" else "-D${flag}=OFF";
   inherit (stdenv) is64bit;
-in
 
-stdenv.mkDerivation rec {
-  pname = "x265";
+  cmakeFlagsAll = [
+    "-DSTATIC_LINK_CRT=OFF"
+    (mkFlag debugSupport "CHECKED_BUILD")
+    (mkFlag ppaSupport "ENABLE_PPA")
+    (mkFlag vtuneSupport "ENABLE_VTUNE")
+    (mkFlag custatsSupport "DETAILED_CU_STATS")
+    (mkFlag unittestsSupport "ENABLE_TESTS")
+    (mkFlag werrorSupport "WARNINGS_AS_ERRORS")
+  ];
+
   version = "3.2";
 
   src = fetchurl {
@@ -27,8 +33,6 @@ stdenv.mkDerivation rec {
     sha256 = "0fqkhfhr22gzavxn60cpnj3agwdf5afivszxf3haj5k1sny7jk9n";
   };
 
-  enableParallelBuilding = true;
-
   patches = [
     # Fix build on ARM (#406)
     (fetchpatch {
@@ -37,22 +41,54 @@ stdenv.mkDerivation rec {
     })
   ];
 
+  buildLib = has12Bit: stdenv.mkDerivation rec {
+    name = "libx265-${if has12Bit then "12" else "10"}-${version}";
+    inherit src patches;
+    enableParallelBuilding = true;
+
+    postPatch = ''
+      sed -i 's/unknown/${version}/g' source/cmake/version.cmake
+    '';
+
+    cmakeLibFlags = [
+      "-DENABLE_CLI=OFF"
+      "-DENABLE_SHARED=OFF"
+      "-DENABLE_HDR10_PLUS=ON"
+      "-DEXPORT_C_API=OFF"
+      "-DHIGH_BIT_DEPTH=ON"
+    ];
+    cmakeFlags = [(mkFlag has12Bit "MAIN12")] ++ cmakeLibFlags ++ cmakeFlagsAll;
+
+    preConfigure = ''
+      cd source
+    '';
+
+    nativeBuildInputs = [cmake nasm] ++ stdenv.lib.optional numaSupport numactl;
+  };
+
+  libx265-10 = buildLib false;
+  libx265-12 = buildLib true;
+in
+
+stdenv.mkDerivation rec {
+  pname = "x265";
+  inherit version src patches;
+
+  enableParallelBuilding = true;
+
   postPatch = ''
     sed -i 's/unknown/${version}/g' source/cmake/version.cmake
   '';
 
   cmakeFlags = [
-    (mkFlag debugSupport "CHECKED_BUILD")
-    "-DSTATIC_LINK_CRT=OFF"
-    (mkFlag (highbitdepthSupport && is64bit) "HIGH_BIT_DEPTH")
-    (mkFlag werrorSupport "WARNINGS_AS_ERRORS")
-    (mkFlag ppaSupport "ENABLE_PPA")
-    (mkFlag vtuneSupport "ENABLE_VTUNE")
-    (mkFlag custatsSupport "DETAILED_CU_STATS")
     "-DENABLE_SHARED=ON"
+    "-DHIGH_BIT_DEPTH=OFF"
+    "-DENABLE_HDR10_PLUS=OFF"
+    "-DEXTRA_LIB=${libx265-10}/lib/libx265.a;${libx265-12}/lib/libx265.a"
+    "-DLINKED_10BIT=ON"
+    "-DLINKED_12BIT=ON"
     (mkFlag cliSupport "ENABLE_CLI")
-    (mkFlag unittestsSupport "ENABLE_TESTS")
-  ];
+  ] ++ cmakeFlagsAll;
 
   preConfigure = ''
     cd source
diff --git a/pkgs/development/libraries/zlib/default.nix b/pkgs/development/libraries/zlib/default.nix
index c4a4c497ced..98746968146 100644
--- a/pkgs/development/libraries/zlib/default.nix
+++ b/pkgs/development/libraries/zlib/default.nix
@@ -12,6 +12,11 @@
 , splitStaticOutput ? static
 }:
 
+# Note: this package is used for bootstrapping fetchurl, and thus
+# cannot use fetchpatch! All mutable patches (generated by GitHub or
+# cgit) that are needed here should be included directly in Nixpkgs as
+# files.
+
 assert splitStaticOutput -> static;
 
 stdenv.mkDerivation (rec {