Merge master into staging-next

170 files changed, 2298 insertions, 492 deletions

diff --git a/pkgs/development/arduino/arduino-cli/default.nix b/pkgs/development/arduino/arduino-cli/default.nix
new file mode 100644
index 00000000000..0fe9ed435d1
--- /dev/null
+++ b/pkgs/development/arduino/arduino-cli/default.nix
@@ -0,0 +1,46 @@
+{ stdenv, buildGoModule, fetchFromGitHub, buildFHSUserEnv }:
+
+let
+
+  pkg = buildGoModule rec {
+    pname = "arduino-cli";
+    version = "0.11.0";
+
+    src = fetchFromGitHub {
+      owner = "arduino";
+      repo = pname;
+      rev = version;
+      sha256 = "0k9091ci7n7hl44nyzlxkmbwibgrrh9s6z7pgyj9v0mzxjmgz8h2";
+    };
+
+    subPackages = [ "." ];
+
+    vendorSha256 = "1qybym95a38az8lk8bqc53ngn08hijckajv8v2giifc4q7sb17d2";
+
+    doCheck = false;
+
+    buildFlagsArray = [
+      "-ldflags=-s -w -X github.com/arduino/arduino-cli/version.versionString=${version} -X github.com/arduino/arduino-cli/version.commit=unknown"
+    ] ++ stdenv.lib.optionals stdenv.isLinux [ "-extldflags '-static'" ];
+
+    meta = with stdenv.lib; {
+      inherit (src.meta) homepage;
+      description = "Arduino from the command line";
+      license = licenses.gpl3Only;
+      maintainers = with maintainers; [ ryantm ];
+    };
+
+  };
+
+# buildFHSUserEnv is needed because the arduino-cli downloads compiler
+# toolchains from the internet that have their interpreters pointed at
+# /lib64/ld-linux-x86-64.so.2
+in buildFHSUserEnv {
+  inherit (pkg) name meta;
+
+  runScript = "${pkg.outPath}/bin/arduino-cli";
+
+  extraInstallCommands = ''
+    mv $out/bin/$name $out/bin/arduino-cli
+  '';
+}
diff --git a/pkgs/development/compilers/go-jsonnet/default.nix b/pkgs/development/compilers/go-jsonnet/default.nix
index f528b9f1364..04af8e91251 100644
--- a/pkgs/development/compilers/go-jsonnet/default.nix
+++ b/pkgs/development/compilers/go-jsonnet/default.nix
@@ -13,6 +13,8 @@ buildGoModule rec {
 
   vendorSha256 = "0nsm4gsbbn8myz4yfi6m7qc3iizhdambsr18iks0clkdn3mi2jn1";
 
+  doCheck = false;
+
   subPackages = [ "cmd/jsonnet" "cmd/jsonnetfmt" ];
 
   meta = with lib; {
diff --git a/pkgs/development/compilers/tinygo/default.nix b/pkgs/development/compilers/tinygo/default.nix
index 5d9ee3b7ced..b6ac9a57920 100644
--- a/pkgs/development/compilers/tinygo/default.nix
+++ b/pkgs/development/compilers/tinygo/default.nix
@@ -27,6 +27,9 @@ buildGoModule rec {
   preBuild = "cp ${gomod} go.mod";
 
   vendorSha256 = "19194dlzpl6zzw2gqybma5pwip71rw8z937f104k6c158qzzgy62";
+
+  doCheck = false;
+
   enableParallelBuilding = true;
   subPackages = [ "." ];
   buildInputs = [ llvm clang-unwrapped makeWrapper ];
diff --git a/pkgs/development/coq-modules/equations/default.nix b/pkgs/development/coq-modules/equations/default.nix
index 47ab19048ee..5a07d537536 100644
--- a/pkgs/development/coq-modules/equations/default.nix
+++ b/pkgs/development/coq-modules/equations/default.nix
@@ -33,15 +33,15 @@ let
     };
 
     "8.11" = {
-      version = "1.2.2";
-      rev = "v1.2.2-8.11";
-      sha256 = "0g2y0s8kb2imbqyrx9hmvjzpwmicid7shv7ma10fnb8dgk2dqkf9";
+      version = "1.2.3";
+      rev = "v1.2.3-8.11";
+      sha256 = "1srxz1rws8jsh7402g2x2vcqgjbbsr64dxxj5d2zs48pmhb20csf";
     };
 
     "8.12" = {
-      version = "1.2.2";
-      rev = "v1.2.2-8.12";
-      sha256 = "0fkz78i2gn9x9scfa7n8fl2sq7czppsicy7w5mq919qqfp0w1aj0";
+      version = "1.2.3";
+      rev = "v1.2.3-8.12";
+      sha256 = "1y0jkvzyz5ssv5vby41p1i8zs7nsdc8g3pzyq73ih9jz8h252643";
     };
   };
   param = params.${coq.coq-version};
diff --git a/pkgs/development/go-modules/generic/default.nix b/pkgs/development/go-modules/generic/default.nix
index 68a4fe8dd6a..25b031a8229 100644
--- a/pkgs/development/go-modules/generic/default.nix
+++ b/pkgs/development/go-modules/generic/default.nix
@@ -210,7 +210,7 @@ let
       runHook postBuild
     '';
 
-    doCheck = args.doCheck or false;
+    doCheck = args.doCheck or true;
     checkPhase = args.checkPhase or ''
       runHook preCheck
 
diff --git a/pkgs/development/haskell-modules/non-hackage-packages.nix b/pkgs/development/haskell-modules/non-hackage-packages.nix
index 9b9b61e6c09..8801f1f1ddd 100644
--- a/pkgs/development/haskell-modules/non-hackage-packages.nix
+++ b/pkgs/development/haskell-modules/non-hackage-packages.nix
@@ -10,6 +10,8 @@ self: super: {
   multi-ghc-travis = throw ("haskellPackages.multi-ghc-travis has been renamed"
     + " to haskell-ci, which is now on hackage");
 
+  dconf2nix = self.callPackage ../tools/haskell/dconf2nix/dconf2nix.nix { };
+
   # https://github.com/channable/vaultenv/issues/1
   vaultenv = self.callPackage ../tools/haskell/vaultenv { };
 
diff --git a/pkgs/development/interpreters/joker/default.nix b/pkgs/development/interpreters/joker/default.nix
index 2eeaa6f2e51..48f2ee056ba 100644
--- a/pkgs/development/interpreters/joker/default.nix
+++ b/pkgs/development/interpreters/joker/default.nix
@@ -13,6 +13,8 @@ buildGoModule rec {
 
   vendorSha256 = "031ban30kx84r54fj9aq96pwkz9nqh4p9yzs4l8i1wqmy52rldvl";
 
+  doCheck = false;
+
   preBuild = ''
     go generate ./...
   '';
diff --git a/pkgs/development/interpreters/php/default.nix b/pkgs/development/interpreters/php/default.nix
index 6e11b02611f..53d435ebb82 100644
--- a/pkgs/development/interpreters/php/default.nix
+++ b/pkgs/development/interpreters/php/default.nix
@@ -267,14 +267,6 @@ let
           };
         };
 
-  php72base = callPackage generic (_args // {
-    version = "7.2.32";
-    sha256 = "19wqbpvsd6c6iaad00h0m0xnx4r8fj56pwfhki2cw5xdfi10lp3i";
-
-    # https://bugs.php.net/bug.php?id=76826
-    extraPatches = lib.optional stdenv.isDarwin ./php72-darwin-isfinite.patch;
-  });
-
   php73base = callPackage generic (_args // {
     version = "7.3.20";
     sha256 = "1pl9bjwvdva2yx4sh465z9cr4bnr8mvv008w71sy1kqsj6a7ivf6";
@@ -301,8 +293,7 @@ let
 
   php74 = php74base.withExtensions defaultPhpExtensions;
   php73 = php73base.withExtensions defaultPhpExtensionsWithHash;
-  php72 = php72base.withExtensions defaultPhpExtensionsWithHash;
 
 in {
-  inherit php72 php73 php74;
+  inherit php73 php74;
 }
diff --git a/pkgs/development/interpreters/php/php72-darwin-isfinite.patch b/pkgs/development/interpreters/php/php72-darwin-isfinite.patch
deleted file mode 100644
index ea2e3e28f2c..00000000000
--- a/pkgs/development/interpreters/php/php72-darwin-isfinite.patch
+++ /dev/null
@@ -1,62 +0,0 @@
-diff --git a/Zend/configure.ac b/Zend/configure.ac
-index b95c1360b8..fe16c86007 100644
---- a/Zend/configure.ac
-+++ b/Zend/configure.ac
-@@ -60,7 +60,7 @@ int zend_sprintf(char *buffer, const char *format, ...);
- #include <math.h>
- 
- #ifndef zend_isnan
--#if HAVE_DECL_ISNAN && (!defined(__cplusplus) || __cplusplus < 201103L)
-+#if HAVE_DECL_ISNAN && (defined(__APPLE__) || defined(__APPLE_CC__) || !defined(__cplusplus) || __cplusplus < 201103L)
- #define zend_isnan(a) isnan(a)
- #elif defined(HAVE_FPCLASS)
- #define zend_isnan(a) ((fpclass(a) == FP_SNAN) || (fpclass(a) == FP_QNAN))
-@@ -69,7 +69,7 @@ int zend_sprintf(char *buffer, const char *format, ...);
- #endif
- #endif
- 
--#if HAVE_DECL_ISINF && (!defined(__cplusplus) || __cplusplus < 201103L)
-+#if HAVE_DECL_ISINF && (defined(__APPLE__) || defined(__APPLE_CC__) || !defined(__cplusplus) || __cplusplus < 201103L)
- #define zend_isinf(a) isinf(a)
- #elif defined(INFINITY)
- /* Might not work, but is required by ISO C99 */
-@@ -80,7 +80,7 @@ int zend_sprintf(char *buffer, const char *format, ...);
- #define zend_isinf(a) 0
- #endif
- 
--#if HAVE_DECL_ISFINITE && (!defined(__cplusplus) || __cplusplus < 201103L)
-+#if HAVE_DECL_ISFINITE && (defined(__APPLE__) || defined(__APPLE_CC__) || !defined(__cplusplus) || __cplusplus < 201103L)
- #define zend_finite(a) isfinite(a)
- #elif defined(HAVE_FINITE)
- #define zend_finite(a) finite(a)
-diff --git a/configure.ac b/configure.ac
-index d3f3cacd07..ddbf712ba2 100644
---- a/configure.ac
-+++ b/configure.ac
-@@ -68,7 +68,7 @@ int zend_sprintf(char *buffer, const char *format, ...);
- #include <math.h>
- 
- #ifndef zend_isnan
--#if HAVE_DECL_ISNAN && (!defined(__cplusplus) || __cplusplus < 201103L)
-+#if HAVE_DECL_ISNAN && (defined(__APPLE__) || defined(__APPLE_CC__) || !defined(__cplusplus) || __cplusplus < 201103L)
- #define zend_isnan(a) isnan(a)
- #elif defined(HAVE_FPCLASS)
- #define zend_isnan(a) ((fpclass(a) == FP_SNAN) || (fpclass(a) == FP_QNAN))
-@@ -77,7 +77,7 @@ int zend_sprintf(char *buffer, const char *format, ...);
- #endif
- #endif
- 
--#if HAVE_DECL_ISINF && (!defined(__cplusplus) || __cplusplus < 201103L)
-+#if HAVE_DECL_ISINF && (defined(__APPLE__) || defined(__APPLE_CC__) || !defined(__cplusplus) || __cplusplus < 201103L)
- #define zend_isinf(a) isinf(a)
- #elif defined(INFINITY)
- /* Might not work, but is required by ISO C99 */
-@@ -88,7 +88,7 @@ int zend_sprintf(char *buffer, const char *format, ...);
- #define zend_isinf(a) 0
- #endif
- 
--#if HAVE_DECL_ISFINITE && (!defined(__cplusplus) || __cplusplus < 201103L)
-+#if HAVE_DECL_ISFINITE && (defined(__APPLE__) || defined(__APPLE_CC__) || !defined(__cplusplus) || __cplusplus < 201103L)
- #define zend_finite(a) isfinite(a)
- #elif defined(HAVE_FINITE)
- #define zend_finite(a) finite(a)
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/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/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/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/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/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/ilmbase/default.nix b/pkgs/development/libraries/ilmbase/default.nix
index 9d2479c2e0b..ac78257b74a 100644
--- a/pkgs/development/libraries/ilmbase/default.nix
+++ b/pkgs/development/libraries/ilmbase/default.nix
@@ -1,4 +1,5 @@
 { stdenv
+, lib
 , buildPackages
 , cmake
 , libtool
@@ -20,7 +21,11 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ cmake libtool ];
   depsBuildBuild = [ buildPackages.stdenv.cc ];
 
-  patches = [ ./cross.patch ];
+  patches = [
+    ./cross.patch
+  ] ++ lib.optionals (stdenv.hostPlatform.isLinux && stdenv.hostPlatform.libc != "glibc") [
+    openexr.non_glibc_fpstate_patch # see description of this patch in `openexr`
+  ];
 
   # fails 1 out of 1 tests with
   # "lt-ImathTest: testBoxAlgo.cpp:892: void {anonymous}::boxMatrixTransform(): Assertion `b21 == b2' failed"
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/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/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/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/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/openexr/default.nix b/pkgs/development/libraries/openexr/default.nix
index 425afc70f37..a1f5183da90 100644
--- a/pkgs/development/libraries/openexr/default.nix
+++ b/pkgs/development/libraries/openexr/default.nix
@@ -4,10 +4,24 @@
 , fetchFromGitHub
 , zlib
 , ilmbase
-, fetchpatch 
+, fetchpatch
 , cmake
 , libtool
 }:
+
+let
+  non_glibc_fpstate_patch =
+    # Fix ilmbase/openexr using glibc-only fpstate.
+    # Found via https://git.alpinelinux.org/aports/tree/community/openexr/10-musl-_fpstate.patch?id=80d9611b7b8e406a554c6f511137e03ff26acbae,
+    # TODO Remove when https://github.com/AcademySoftwareFoundation/openexr/pull/798 is merged and available.
+    #      Remove it from `ilmbase` as well then.
+    (fetchpatch {
+      name = "ilmbase-musl-_fpstate.patch.patch";
+      url = "https://raw.githubusercontent.com/void-linux/void-packages/80bbc168faa25448bd3399f4df331b836e74b85c/srcpkgs/ilmbase/patches/musl-_fpstate.patch";
+      sha256 = "0appzbs9pd6dia5pzxmrs9ww35shlxi329ks6lchwzw4f2a81arz";
+    });
+in
+
 stdenv.mkDerivation rec {
   pname = "openexr";
   version = "2.4.1";
@@ -23,8 +37,21 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ cmake libtool ];
   propagatedBuildInputs = [ ilmbase zlib ];
 
+  postPatch =
+    if (stdenv.hostPlatform.isLinux && stdenv.hostPlatform.libc != "glibc")
+      then
+        ''
+          patch -p0 < ${non_glibc_fpstate_patch}
+        ''
+      else null; # `null` avoids rebuild on glibc
+
   enableParallelBuilding = true;
 
+  passthru = {
+    # So that ilmbase (sharing the same source code) can re-use this patch.
+    inherit non_glibc_fpstate_patch;
+  };
+
   meta = with stdenv.lib; {
     description = "A high dynamic-range (HDR) image file format";
     homepage = "https://www.openexr.com/";
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/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/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/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/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/lisp-modules/asdf/3.1.nix b/pkgs/development/lisp-modules/asdf/3.1.nix
index 0e5c6a40087..445295830b2 100644
--- a/pkgs/development/lisp-modules/asdf/3.1.nix
+++ b/pkgs/development/lisp-modules/asdf/3.1.nix
@@ -35,6 +35,6 @@ stdenv.mkDerivation {
     description = ''Standard software-system definition library for Common Lisp'';
     license = stdenv.lib.licenses.mit ;
     maintainers = [stdenv.lib.maintainers.raskin];
-    platforms = stdenv.lib.platforms.linux;
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/development/lisp-modules/asdf/default.nix b/pkgs/development/lisp-modules/asdf/default.nix
index 25d179fe968..2b1b846d319 100644
--- a/pkgs/development/lisp-modules/asdf/default.nix
+++ b/pkgs/development/lisp-modules/asdf/default.nix
@@ -36,6 +36,6 @@ stdenv.mkDerivation {
     description = ''Standard software-system definition library for Common Lisp'';
     license = stdenv.lib.licenses.mit ;
     maintainers = [stdenv.lib.maintainers.raskin];
-    platforms = stdenv.lib.platforms.linux;
+    platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/development/lisp-modules/iterate.darcs-context b/pkgs/development/lisp-modules/iterate.darcs-context
deleted file mode 100644
index 533faaec8e7..00000000000
--- a/pkgs/development/lisp-modules/iterate.darcs-context
+++ /dev/null
@@ -1,116 +0,0 @@
-
-Context:
-
-[make the #L reader macro standard conformant by not assuming anything about the representation of quasiquoted forms.
-Douglas Katzman <dougk@google.com>**20140423044759
- Ignore-this: ccdda48acdf7b2033ac0f51ed48582fc
-] 
-
-[fix for test for.previous.var-with-type-declaration
-Jan Moringen <jmoringe@techfak.uni-bielefeld.de>**20140129144214
- Ignore-this: a617d046d90816827d370d3bbf38d2df
-] 
-
-[housekeeping
-attila.lendvai@gmail.com**20140129143709
- Ignore-this: a05c5fbace98b282a464b829711e064f
-] 
-
-[added test for.previous.var-with-type-declaration
-attila.lendvai@gmail.com**20140129143435
- Ignore-this: 6e9f419e118724c660d519c3fa9f8dd2
-] 
-
-[added a restart to remove conflicting clauses
-Russ Tyndall <russ@acceleration.net>**20120508185107
- Ignore-this: b7c4c6eec565dd435b8e9e5403fcb0a8
-] 
-
-[added new failing test bug/collect-at-beginning, as reported by Paul Sexton
-attila.lendvai@gmail.com**20121218144220
- Ignore-this: d55e7c22deeaf89b90d03d7ef01179d6
-] 
-
-[Fix: If both AT BEGINNING and RESULT-TYPE are specified, RESULT-TYPE was ignored.
-attila.lendvai@gmail.com**20120509225435
- Ignore-this: 20cf116df585ffedfbe63ce7a4092249
- 
- Patched by Ilya Perminov
-] 
-
-[fix package nickname in case sensitive mode
-attila.lendvai@gmail.com**20110927152614
- Ignore-this: fb1ba1d418b4a20a0cd4e697d943a0e6
-] 
-
-[move list-of-forms? out of the #L eval-when, because it's also used by other parts of iterate
-attila.lendvai@gmail.com**20110119161133
- Ignore-this: 97545988c4a3eab02434f222120b1a1
-] 
-
-[added bug/walk.2
-attila.lendvai@gmail.com**20100603093335
- Ignore-this: faa1bd48d0450e76652552bb47bcff02
-] 
-
-[first-time-p bugfix: return-code :body must return list of forms
-Joerg-Cyril Hoehle <hoehle@users.sourceforge.net>**20070525141533
- if-first-time not declared obsolete
- documentation strings for (iter:display-iterate-clauses) complete
-] 
-
-[fix defmacro-driver example in manual
-Joerg-Cyril Hoehle <hoehle@users.sourceforge.net>**20070525081443] 
-
-[Use @:, @. and two spaces between sentences
-Joerg-Cyril Hoehle <hoehle@users.sourceforge.net>**20070525080932
- Move section on predicate (first-time-p) outside of gathering clauses
- Various typos and some clarifications
-] 
-
-[document *list-end-test* removal in FOR...IN+ON
-Joerg-Cyril Hoehle <hoehle@users.sourceforge.net>**20070525074338] 
-
-[Renamed back to sharpL-reader
-attila.lendvai@gmail.com**20070506100744] 
-
-[Fix sharpL reader, add :execute to the eval-when to make (load "iterate" :compiling t) work on clisp
-attila.lendvai@gmail.com**20070506100704] 
-
-[Convert manual to Texinfo.
-Luis Oliveira <loliveira@common-lisp.net>**20060713142915] 
-
-[make FOR...IN/ON with dotted lists work like LOOP
-hoehle@users.sourceforge.net**20070503130604
- More precisely, FOR ON accepts dotted lists, FOR IN errors out.
- As a result, iterate::*list-end-test* was eliminated.
- Behaviour is now constant and does not depend on some special variable.
- Note: Documentation not yet updated, pending move to Texinfo.
-] 
-
-[walk-tagbody: more testcases
-Joerg-Cyril Hoehle <hoehle@users.sourceforge.net>**20070503095309] 
-
-[walk-tagbody must not macroexpand symbol/tags among its statements
-Joerg-Cyril Hoehle <hoehle@users.sourceforge.net>**20070404124132] 
-
-[add ELSE test cases, remove GNU Arch tag
-Joerg-Cyril Hoehle <hoehle@users.sourceforge.net>**20070503093008] 
-
-[Clean up #L stuff, do not leave #L enabled after loading iterate
-attila.lendvai@gmail.com**20070426153431] 
-
-[Set *list-end-test* to 'endp instead of 'atom, so (iter (for foo :in something-non-list)) fails instead of silently exists
-attila.lendvai@gmail.com**20070215151652] 
-
-[wrap code in progns, to avoid possiblity of multiple nil tags in tagbody
- Henrik Hjelte <henrik@evahjelte.com>**20061025145324] 
-
-[test to detect bug, more than one nil tag in tagbody
- Henrik Hjelte <henrik@evahjelte.com>**20061025145128] 
-
-[Added release.sh
-attila.lendvai@gmail.com**20060506155953] 
-
-[TAG 1.4.3
-attila.lendvai@gmail.com**20060505134701] 
diff --git a/pkgs/development/lua-modules/generated-packages.nix b/pkgs/development/lua-modules/generated-packages.nix
index 06d917b74c8..3a31763a30e 100644
--- a/pkgs/development/lua-modules/generated-packages.nix
+++ b/pkgs/development/lua-modules/generated-packages.nix
@@ -1499,24 +1499,6 @@ stdlib = buildLuarocksPackage {
     license.fullName = "MIT/X11";
   };
 };
-pulseaudio = buildLuarocksPackage {
-  pname = "pulseaudio";
-  version = "0.2-1";
-
-  src = fetchurl {
-    url    = "mirror://luarocks/pulseaudio-0.2-1.src.rock";
-    sha256 = "06w8fmwddrpm02yam818yi30gghw4ckb18zljjncy3x0zfijyhz7";
-  };
-  disabled = (luaOlder "5.1");
-  propagatedBuildInputs = [ lua ];
-
-  meta = with stdenv.lib; {
-    homepage = "https://github.com/doronbehar/lua-pulseaudio";
-    description = "Bindings to libpulse";
-    maintainers = with maintainers; [ doronbehar ];
-    license.fullName = "Apache v2.0";
-  };
-};
 vstruct = buildLuarocksPackage {
   pname = "vstruct";
   version = "2.0.2-1";
diff --git a/pkgs/development/lua-modules/overrides.nix b/pkgs/development/lua-modules/overrides.nix
index 26260872e18..c1d7dfc9b26 100644
--- a/pkgs/development/lua-modules/overrides.nix
+++ b/pkgs/development/lua-modules/overrides.nix
@@ -344,13 +344,4 @@ with super;
       sourceRoot=./readline-2.6
     '';
   });
-
-  pulseaudio = super.pulseaudio.override({
-    buildInputs = [
-      pkgs.libpulseaudio
-    ];
-    nativeBuildInputs = [
-      pkgs.pulseaudio pkgs.pkgconfig
-    ];
-  });
 }
diff --git a/pkgs/development/node-packages/default.nix b/pkgs/development/node-packages/default.nix
index d35691f7470..5c8fca096b1 100644
--- a/pkgs/development/node-packages/default.nix
+++ b/pkgs/development/node-packages/default.nix
@@ -60,6 +60,36 @@ let
       nativeBuildInputs = drv.nativeBuildInputs or [] ++ [ pkgs.psc-package self.pulp ];
     });
 
+    mirakurun = super.mirakurun.override rec {
+      nativeBuildInputs = with pkgs; [ makeWrapper ];
+      postInstall = let
+        runtimeDeps = [ nodejs ] ++ (with pkgs; [ bash which v4l_utils ]);
+      in
+      ''
+        substituteInPlace $out/lib/node_modules/mirakurun/processes.json \
+          --replace "/usr/local" ""
+
+        # XXX: Files copied from the Nix store are non-writable, so they need
+        # to be given explicit write permissions
+        substituteInPlace $out/lib/node_modules/mirakurun/lib/Mirakurun/config.js \
+          --replace 'fs.copyFileSync("config/server.yml", path);' \
+                    'fs.copyFileSync("config/server.yml", path); fs.chmodSync(path, 0o644);' \
+          --replace 'fs.copyFileSync("config/tuners.yml", path);' \
+                    'fs.copyFileSync("config/tuners.yml", path); fs.chmodSync(path, 0o644);' \
+          --replace 'fs.copyFileSync("config/channels.yml", path);' \
+                    'fs.copyFileSync("config/channels.yml", path); fs.chmodSync(path, 0o644);'
+
+        # XXX: The original mirakurun command uses PM2 to manage the Mirakurun
+        # server.  However, we invoke the server directly and let systemd
+        # manage it to avoid complication. This is okay since no features
+        # unique to PM2 is currently being used.
+        makeWrapper ${nodejs}/bin/npm $out/bin/mirakurun \
+          --add-flags "start" \
+          --run "cd $out/lib/node_modules/mirakurun" \
+          --prefix PATH : ${pkgs.lib.makeBinPath runtimeDeps}
+      '';
+    };
+
     node-inspector = super.node-inspector.override {
       buildInputs = [ self.node-pre-gyp ];
       meta.broken = since "10";
diff --git a/pkgs/development/node-packages/node-packages.json b/pkgs/development/node-packages/node-packages.json
index c8961efa755..8b6a53ebe27 100644
--- a/pkgs/development/node-packages/node-packages.json
+++ b/pkgs/development/node-packages/node-packages.json
@@ -119,6 +119,7 @@
 , "mathjax"
 , "meat"
 , "meguca"
+, "mirakurun"
 , "mocha"
 , "multi-file-swagger"
 , "neovim"
diff --git a/pkgs/development/node-packages/node-packages.nix b/pkgs/development/node-packages/node-packages.nix
index 2d733e5cf26..bd4c3cdb5cc 100644
--- a/pkgs/development/node-packages/node-packages.nix
+++ b/pkgs/development/node-packages/node-packages.nix
@@ -1588,6 +1588,51 @@ let
         sha512 = "EI552lf0aG2nOV8NnZpTxNo2PcXKPmDbF9K8eCBFQdIZwHNGN/mi815fxtmUMa2wTa1yndotICIDt/V0vpEx2w==";
       };
     };
+    "@fluentui/date-time-utilities-7.3.1" = {
+      name = "_at_fluentui_slash_date-time-utilities";
+      packageName = "@fluentui/date-time-utilities";
+      version = "7.3.1";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/@fluentui/date-time-utilities/-/date-time-utilities-7.3.1.tgz";
+        sha512 = "nC0ghnbJj8/9jM5Jn/Hg9RKKPn6ORS4sHrQk8iK/8R9A0EbYfPJS4wYlIrAhlgAbgkUTNcBgIM7M0q8dKfRTfw==";
+      };
+    };
+    "@fluentui/keyboard-key-0.2.8" = {
+      name = "_at_fluentui_slash_keyboard-key";
+      packageName = "@fluentui/keyboard-key";
+      version = "0.2.8";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/@fluentui/keyboard-key/-/keyboard-key-0.2.8.tgz";
+        sha512 = "GJW3NjDdigTddYuxoOuBGhOs5Egweqs6iPTDSUN+oAtXI/poYHVtgjxaFQx1OeAzD8wLXofGneAe/03ZW+TESA==";
+      };
+    };
+    "@fluentui/react-7.124.2" = {
+      name = "_at_fluentui_slash_react";
+      packageName = "@fluentui/react";
+      version = "7.124.2";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/@fluentui/react/-/react-7.124.2.tgz";
+        sha512 = "NFl5nHC68s3sDZMdjSnlasRR02Vb2KOTmtsLi8VX10T2jpt1G7VW3fcK5hh+lTO2jBN+GwF6DX/EIVF/wBLpMA==";
+      };
+    };
+    "@fluentui/react-focus-7.12.27" = {
+      name = "_at_fluentui_slash_react-focus";
+      packageName = "@fluentui/react-focus";
+      version = "7.12.27";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/@fluentui/react-focus/-/react-focus-7.12.27.tgz";
+        sha512 = "YIyqcoWhQ275STcrseqJ7vjlvYdLlMlaWpziMgqtidS7/yaMrCyCnB5zPzuKaePH8N8z2wtsqq10algj3UtwRw==";
+      };
+    };
+    "@fluentui/react-icons-0.1.42" = {
+      name = "_at_fluentui_slash_react-icons";
+      packageName = "@fluentui/react-icons";
+      version = "0.1.42";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/@fluentui/react-icons/-/react-icons-0.1.42.tgz";
+        sha512 = "/VHMiEl/MeEuRBqrYn9+zdpU5ay7qwpRZiGmXc6WecY9Olh/mV+Pfvf2lntOFf5IACWOhGY6EVaiV3pE5Uf5zg==";
+      };
+    };
     "@graphql-cli/common-4.0.0" = {
       name = "_at_graphql-cli_slash_common";
       packageName = "@graphql-cli/common";
@@ -2452,6 +2497,15 @@ let
         sha512 = "RibeMnDPvlL8bFYW5C8cs4mbI3AHfQef73tnJCQ/SgrXZHehmHnsyWUiE7qDQCAo+B1RfTapvSyFF69iPj326A==";
       };
     };
+    "@microsoft/load-themed-styles-1.10.65" = {
+      name = "_at_microsoft_slash_load-themed-styles";
+      packageName = "@microsoft/load-themed-styles";
+      version = "1.10.65";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/@microsoft/load-themed-styles/-/load-themed-styles-1.10.65.tgz";
+        sha512 = "4sLbMM9aywtSMRHebh912/6n4/lC/go6QlTbbQfIBBtfy0oQJdDOW1KtfZfSGPggoPiNEzA7xnVsFCFyMnZyEg==";
+      };
+    };
     "@mrmlnc/readdir-enhanced-2.2.1" = {
       name = "_at_mrmlnc_slash_readdir-enhanced";
       packageName = "@mrmlnc/readdir-enhanced";
@@ -4558,6 +4612,69 @@ let
         sha512 = "gfqQWyVPpT9NpLREXNR820AYwgz+Kr1GuF3nf1wxpHD6hdxI62tq03ToomFnDxY0m3pUB39IF7sil7D5TQexLA==";
       };
     };
+    "@uifabric/foundation-7.7.41" = {
+      name = "_at_uifabric_slash_foundation";
+      packageName = "@uifabric/foundation";
+      version = "7.7.41";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/@uifabric/foundation/-/foundation-7.7.41.tgz";
+        sha512 = "Ts1yg58oMxCLT+hmJ9vfUpQm0zkj6lJUw+X9BhwL88DT8cUUEm43jqlnfC/d+3/gDaBV+YK6EalUrrB0EHrkDQ==";
+      };
+    };
+    "@uifabric/icons-7.3.67" = {
+      name = "_at_uifabric_slash_icons";
+      packageName = "@uifabric/icons";
+      version = "7.3.67";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/@uifabric/icons/-/icons-7.3.67.tgz";
+        sha512 = "wN31oh/5aq72uhCErrykXhOOe1AKrqkDbApnOcYSG/5xaCh3BPfwhynjHg2y1cLxM/CQRckMfsu5lZ7OKZCYIA==";
+      };
+    };
+    "@uifabric/merge-styles-7.16.4" = {
+      name = "_at_uifabric_slash_merge-styles";
+      packageName = "@uifabric/merge-styles";
+      version = "7.16.4";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/@uifabric/merge-styles/-/merge-styles-7.16.4.tgz";
+        sha512 = "OhOEtwYD74AARf4VZQJPan97QEvtTYcxBGVQfdE7YxFnvR1VdfMxOsV+9CAjAIFM+Xu5ibeKkEE/ZmJYnHkqsQ==";
+      };
+    };
+    "@uifabric/react-hooks-7.7.0" = {
+      name = "_at_uifabric_slash_react-hooks";
+      packageName = "@uifabric/react-hooks";
+      version = "7.7.0";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/@uifabric/react-hooks/-/react-hooks-7.7.0.tgz";
+        sha512 = "33iFd2mcS/XVGSQYyjBO5KKwFVq1WvG7KCio6vZXB/q2Rj9TWdkjLtsrM0C3YUDTS+vlKYSp1RuE/+tH00+8jQ==";
+      };
+    };
+    "@uifabric/set-version-7.0.19" = {
+      name = "_at_uifabric_slash_set-version";
+      packageName = "@uifabric/set-version";
+      version = "7.0.19";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/@uifabric/set-version/-/set-version-7.0.19.tgz";
+        sha512 = "p52z9Z5Kfl0kAU3DiPNPg+0vCdSAxlkRZEtEa+RwM6fh9XSo91n4C56FFdKDW7HJVuhGjMK7UEXuU6ELY1W7fg==";
+      };
+    };
+    "@uifabric/styling-7.14.7" = {
+      name = "_at_uifabric_slash_styling";
+      packageName = "@uifabric/styling";
+      version = "7.14.7";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/@uifabric/styling/-/styling-7.14.7.tgz";
+        sha512 = "J4nYc9QM4eCW+jGgRBW6C+1CsbdLfP9RanPn121YRKWYgg4SHdflCwJDfnNAPHSlvpPkQweVfbFVyHeTNCwIbw==";
+      };
+    };
+    "@uifabric/utilities-7.25.0" = {
+      name = "_at_uifabric_slash_utilities";
+      packageName = "@uifabric/utilities";
+      version = "7.25.0";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/@uifabric/utilities/-/utilities-7.25.0.tgz";
+        sha512 = "11QJq2dyYojVRxT/QvocI1m5tqqyeoX5K9HmqSGaAq5AIJBqdAUeFAIUuXAn7Gze7X+aLTFVF4Yxthh/ebVthw==";
+      };
+    };
     "@vue/cli-shared-utils-4.5.0" = {
       name = "_at_vue_slash_cli-shared-utils";
       packageName = "@vue/cli-shared-utils";
@@ -6610,6 +6727,15 @@ let
         sha1 = "2b12247b933001971addcbfe4e67d20fd395bbf4";
       };
     };
+    "aribts-1.3.5" = {
+      name = "aribts";
+      packageName = "aribts";
+      version = "1.3.5";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/aribts/-/aribts-1.3.5.tgz";
+        sha512 = "fvDR4iYpZkbMqMbTfKynPGfpXDhFTxzZWSS7C3c70xQ8ElmFkjwVrg/NLcEA+R3s4Jz6mVrz/1vOLEAI+ycrSQ==";
+      };
+    };
     "arr-diff-1.1.0" = {
       name = "arr-diff";
       packageName = "arr-diff";
@@ -8014,6 +8140,15 @@ let
         sha1 = "be241ca81404030678b748717322b89d0c8fe280";
       };
     };
+    "babel-polyfill-6.23.0" = {
+      name = "babel-polyfill";
+      packageName = "babel-polyfill";
+      version = "6.23.0";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/babel-polyfill/-/babel-polyfill-6.23.0.tgz";
+        sha1 = "8364ca62df8eafb830499f699177466c3b03499d";
+      };
+    };
     "babel-preset-current-node-syntax-0.1.3" = {
       name = "babel-preset-current-node-syntax";
       packageName = "babel-preset-current-node-syntax";
@@ -14828,6 +14963,15 @@ let
         sha512 = "BIo2fEAv3U0YmyuM1XTijwZ/OJjmXnlSvsguQy3LOaz5C2R/vrMy8SCRdQn1iz3KhBJYJzy+918xS/PKY/47lw==";
       };
     };
+    "difunc-0.0.4" = {
+      name = "difunc";
+      packageName = "difunc";
+      version = "0.0.4";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/difunc/-/difunc-0.0.4.tgz";
+        sha512 = "zBiL4ALDmviHdoLC0g0G6wVme5bwAow9WfhcZLLopXCAWgg3AEf7RYTs2xugszIGulRHzEVDF/SHl9oyQU07Pw==";
+      };
+    };
     "dijkstrajs-1.0.1" = {
       name = "dijkstrajs";
       packageName = "dijkstrajs";
@@ -17358,6 +17502,24 @@ let
         sha1 = "3a2ad27f7bebc90fc533d110d7c6d83097bcd057";
       };
     };
+    "express-normalize-query-params-middleware-0.5.1" = {
+      name = "express-normalize-query-params-middleware";
+      packageName = "express-normalize-query-params-middleware";
+      version = "0.5.1";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/express-normalize-query-params-middleware/-/express-normalize-query-params-middleware-0.5.1.tgz";
+        sha1 = "dbe1e8139aecb234fb6adb5c0059c75db9733d2a";
+      };
+    };
+    "express-openapi-6.0.0" = {
+      name = "express-openapi";
+      packageName = "express-openapi";
+      version = "6.0.0";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/express-openapi/-/express-openapi-6.0.0.tgz";
+        sha512 = "WQGmghzn+loQsIQUEnLZ0HVKCLhIBVcURvrAhyt6mOqsFsG2tBYhaNKX728EOz2aMXRhEQhkQ+RXQsIFpbS6IA==";
+      };
+    };
     "express-session-1.17.1" = {
       name = "express-session";
       packageName = "express-session";
@@ -19086,6 +19248,15 @@ let
         sha512 = "fcSa+wyTqZa46iWweI7/ZiUfegOZl0SG8+dltIwFXo7+zYU9J9kpS3NB6pZcSlJdhvIwp81Adx2XhZorncxiaA==";
       };
     };
+    "fs-routes-2.0.0" = {
+      name = "fs-routes";
+      packageName = "fs-routes";
+      version = "2.0.0";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/fs-routes/-/fs-routes-2.0.0.tgz";
+        sha512 = "oITW9GoYFZwYWR2aMDdUvr6W9O5mtzSizIVEUdeCQaFD6+BylwPSEP2+ZFWv1UYpE9kiPS3Hb0knh2PmFJcj6A==";
+      };
+    };
     "fs-write-stream-atomic-1.0.10" = {
       name = "fs-write-stream-atomic";
       packageName = "fs-write-stream-atomic";
@@ -22526,6 +22697,15 @@ let
         sha1 = "4dec6f32f37ef7bb0b2ed3f1d1a5c3f545074918";
       };
     };
+    "inquirer-3.0.6" = {
+      name = "inquirer";
+      packageName = "inquirer";
+      version = "3.0.6";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/inquirer/-/inquirer-3.0.6.tgz";
+        sha1 = "e04aaa9d05b7a3cb9b0f407d04375f0447190347";
+      };
+    };
     "inquirer-3.3.0" = {
       name = "inquirer";
       packageName = "inquirer";
@@ -23219,6 +23399,15 @@ let
         sha512 = "2eis5WqQGV7peooDyLmNEPUrps9+SXX5c9pL3xEB+4e9HnGuDa7mB7kHxHw4CbqS9k1T2hOH3miL8n8WtiYVtg==";
       };
     };
+    "is-dir-1.0.0" = {
+      name = "is-dir";
+      packageName = "is-dir";
+      version = "1.0.0";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/is-dir/-/is-dir-1.0.0.tgz";
+        sha1 = "41d37f495fccacc05a4778d66e83024c292ba3ff";
+      };
+    };
     "is-directory-0.3.1" = {
       name = "is-directory";
       packageName = "is-directory";
@@ -29565,6 +29754,15 @@ let
         sha1 = "857fcabfc3397d2625b8228262e86aa7a011b05d";
       };
     };
+    "minimist-1.2.0" = {
+      name = "minimist";
+      packageName = "minimist";
+      version = "1.2.0";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz";
+        sha1 = "a35008b20f41383eec1fb914f4cd5df79a264284";
+      };
+    };
     "minimist-1.2.5" = {
       name = "minimist";
       packageName = "minimist";
@@ -30294,6 +30492,15 @@ let
         sha512 = "t0C8MAtH/d3Y+5nooEtUMWli92lVw9Jhx4uOhRl5GAwS5vc+YTmp/VXNJNsCBAMeEyK/6zhbk6x9JE3AiCvo4g==";
       };
     };
+    "munin-plugin-0.0.9" = {
+      name = "munin-plugin";
+      packageName = "munin-plugin";
+      version = "0.0.9";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/munin-plugin/-/munin-plugin-0.0.9.tgz";
+        sha1 = "ca17e1eafb3b9155b5e4c21062210e348a9dbe91";
+      };
+    };
     "mustache-2.3.2" = {
       name = "mustache";
       packageName = "mustache";
@@ -31124,6 +31331,15 @@ let
         sha256 = "224950cc405150c37dbd3c4aa65dc0cfb799b1a57f674e9bb76f993268106406";
       };
     };
+    "node-fetch-1.6.3" = {
+      name = "node-fetch";
+      packageName = "node-fetch";
+      version = "1.6.3";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/node-fetch/-/node-fetch-1.6.3.tgz";
+        sha1 = "dc234edd6489982d58e8f0db4f695029abcd8c04";
+      };
+    };
     "node-fetch-1.7.3" = {
       name = "node-fetch";
       packageName = "node-fetch";
@@ -32430,6 +32646,15 @@ let
         sha512 = "fZ4qZdQ2nxJvtcasX7Ghl+WlWS/d9IgnBIwFZXVNNZUmzpno91SX5bc5vuxiuKoCtK78XxGGNuSCrDC7xYB3OQ==";
       };
     };
+    "office-ui-fabric-react-7.124.2" = {
+      name = "office-ui-fabric-react";
+      packageName = "office-ui-fabric-react";
+      version = "7.124.2";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/office-ui-fabric-react/-/office-ui-fabric-react-7.124.2.tgz";
+        sha512 = "c/6KlNWImaI0N9w9azzTlI3/svkUroNvdZrYBSKHlGVf5CU/GQPEUSmkuaLq6aPZeU7pmr2qUKlZq2sPyrLIOQ==";
+      };
+    };
     "omggif-1.0.10" = {
       name = "omggif";
       packageName = "omggif";
@@ -32646,6 +32871,60 @@ let
         sha512 = "lLPI5KgOwEYCDKXf4np7y1PBEkj7HYIyP2DY8mVDRnx0VIIu6bNrRB0R66TuO7Mack6EnTNLm4uvcl1UoklTpA==";
       };
     };
+    "openapi-default-setter-2.1.0" = {
+      name = "openapi-default-setter";
+      packageName = "openapi-default-setter";
+      version = "2.1.0";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/openapi-default-setter/-/openapi-default-setter-2.1.0.tgz";
+        sha512 = "2ZNlX1B/J9Q/bsM/vZKh8alC0Pn04KtDGbMN30qLRu3GkaOJH3dDMKxqJzCpYj8BOAa8G3BEsQq6kqWzkEsM7A==";
+      };
+    };
+    "openapi-framework-0.26.0" = {
+      name = "openapi-framework";
+      packageName = "openapi-framework";
+      version = "0.26.0";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/openapi-framework/-/openapi-framework-0.26.0.tgz";
+        sha512 = "TbgwwOnlatb+xSYh/XALQjrVO3dirVNXuONR6CLQHVI/i1e+nq/ubW8I5i6rlGpnFLZNZKXZ0gF7RMvjLBk8ow==";
+      };
+    };
+    "openapi-jsonschema-parameters-1.2.0" = {
+      name = "openapi-jsonschema-parameters";
+      packageName = "openapi-jsonschema-parameters";
+      version = "1.2.0";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/openapi-jsonschema-parameters/-/openapi-jsonschema-parameters-1.2.0.tgz";
+        sha512 = "i2vBBFiRbOwYSvt5OG9hayJ7WUe/nl9Y151Ki1QtHb8M0zdYs2wkDhywVJnapq4/gPlrD1vmSVsYDrAjcBRJTQ==";
+      };
+    };
+    "openapi-request-coercer-2.4.0" = {
+      name = "openapi-request-coercer";
+      packageName = "openapi-request-coercer";
+      version = "2.4.0";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/openapi-request-coercer/-/openapi-request-coercer-2.4.0.tgz";
+        sha512 = "UFRzW7C7Q31FUOFHEMYNeSuEmETH7KGlsMgMJanv0RxXkACyzKpKANPfM3oiMubQENPya3Ie9ZIq5HLvZEy/eQ==";
+      };
+    };
+    "openapi-request-validator-4.2.0" = {
+      name = "openapi-request-validator";
+      packageName = "openapi-request-validator";
+      version = "4.2.0";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/openapi-request-validator/-/openapi-request-validator-4.2.0.tgz";
+        sha512 = "ukdX4T8heEI2GudiqDkk8hwfZhZP7zAz8zwngTyHtI0ZRUuU76+Zix8LVfrvSTZ2RpsPClKmYU2kDU4YZqdRHg==";
+      };
+    };
+    "openapi-response-validator-4.0.0" = {
+      name = "openapi-response-validator";
+      packageName = "openapi-response-validator";
+      version = "4.0.0";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/openapi-response-validator/-/openapi-response-validator-4.0.0.tgz";
+        sha512 = "bIG8bpHT/vE+Dtz4aVyfQnweXtUdvxvJf5/D6Uu98UGf3T42Ez940ctwnlmDCQxTPqdu0yLFbMoiNf/A3jYCIg==";
+      };
+    };
     "openapi-sampler-1.0.0-beta.16" = {
       name = "openapi-sampler";
       packageName = "openapi-sampler";
@@ -32655,6 +32934,24 @@ let
         sha512 = "05+GvwMagTY7GxoDQoWJfmAUFlxfebciiEzqKmu4iq6+MqBEn62AMUkn0CTxyKhnUGIaR2KXjTeslxIeJwVIOw==";
       };
     };
+    "openapi-schema-validator-3.0.3" = {
+      name = "openapi-schema-validator";
+      packageName = "openapi-schema-validator";
+      version = "3.0.3";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/openapi-schema-validator/-/openapi-schema-validator-3.0.3.tgz";
+        sha512 = "KKpeNEvAmpy6B2JCfyrM4yWjL6vggDCVbBoR8Yfkj0Jltc6PCW+dBbcg+1yrTCuDv80qBQJ6w0ejA71DlOFegA==";
+      };
+    };
+    "openapi-security-handler-2.0.4" = {
+      name = "openapi-security-handler";
+      packageName = "openapi-security-handler";
+      version = "2.0.4";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/openapi-security-handler/-/openapi-security-handler-2.0.4.tgz";
+        sha512 = "blz/UftEqYQLAByuEVITePUI9hV5Rd91CEK8yrsKDUaf3zk6cmIMafJ2qvagHqjXRRtL7fOqvsSKIeFrai+HfQ==";
+      };
+    };
     "openapi-to-graphql-2.1.0" = {
       name = "openapi-to-graphql";
       packageName = "openapi-to-graphql";
@@ -32664,6 +32961,33 @@ let
         sha512 = "Su7/ckttN192x/XTJfaXlzpYK2m+6UEobGS2E0fXK5iLjIwreEZol2uIwjctkFz6oSuKvBgMGCjkBeXGuvPl2A==";
       };
     };
+    "openapi-types-1.3.4" = {
+      name = "openapi-types";
+      packageName = "openapi-types";
+      version = "1.3.4";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/openapi-types/-/openapi-types-1.3.4.tgz";
+        sha512 = "h8rADpW3k/wepLdERKF0VKMAPdoFYNQCLGPmc/f8sgQ2dxUy+7sY4WAX2XDUDjhKTjbJVbxxofLkzy7f1/tE4g==";
+      };
+    };
+    "openapi-types-1.3.5" = {
+      name = "openapi-types";
+      packageName = "openapi-types";
+      version = "1.3.5";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/openapi-types/-/openapi-types-1.3.5.tgz";
+        sha512 = "11oi4zYorsgvg5yBarZplAqbpev5HkuVNPlZaPTknPDzAynq+lnJdXAmruGWP0s+dNYZS7bjM+xrTpJw7184Fg==";
+      };
+    };
+    "opencollective-1.0.3" = {
+      name = "opencollective";
+      packageName = "opencollective";
+      version = "1.0.3";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/opencollective/-/opencollective-1.0.3.tgz";
+        sha1 = "aee6372bc28144583690c3ca8daecfc120dd0ef1";
+      };
+    };
     "opencollective-postinstall-2.0.3" = {
       name = "opencollective-postinstall";
       packageName = "opencollective-postinstall";
@@ -32700,6 +33024,15 @@ let
         sha512 = "nNnZDkUNExBwEpb7LZaeMeQgvrlO8l4bgY/LvGNZCR0xG/dGWqHqjKrAmR5GUoYo0FIz38kxasvA1aevxWs2CA==";
       };
     };
+    "opn-4.0.2" = {
+      name = "opn";
+      packageName = "opn";
+      version = "4.0.2";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/opn/-/opn-4.0.2.tgz";
+        sha1 = "7abc22e644dff63b0a96d5ab7f2790c0f01abc95";
+      };
+    };
     "opn-5.5.0" = {
       name = "opn";
       packageName = "opn";
@@ -37876,6 +38209,15 @@ let
         sha512 = "F9DjY1vKLo/tPePDycuH3dn9H1OTPIkVD9Kz4LODu+F2C75mgjAJ7x/gwy6ZcSNRAAkhNlJSOHRe8k3p+K9WhA==";
       };
     };
+    "regenerator-runtime-0.10.5" = {
+      name = "regenerator-runtime";
+      packageName = "regenerator-runtime";
+      version = "0.10.5";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.10.5.tgz";
+        sha1 = "336c3efc1220adcedda2c9fab67b5a7955a33658";
+      };
+    };
     "regenerator-runtime-0.11.1" = {
       name = "regenerator-runtime";
       packageName = "regenerator-runtime";
@@ -40405,6 +40747,15 @@ let
         sha512 = "7rL9YlPHg7Ancea1S96Pa8/QWb4BtXL/TZvS6B8XFetGBeuhAsfmUspK6DokBeZ64+Kj9TCNRD/30pVz1BvQNA==";
       };
     };
+    "sift-7.0.1" = {
+      name = "sift";
+      packageName = "sift";
+      version = "7.0.1";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/sift/-/sift-7.0.1.tgz";
+        sha512 = "oqD7PMJ+uO6jV9EQCl0LrRw1OwsiPsiFQR5AR30heR+4Dl7jBBbDLnNvWiak20tzZlSE1H7RB30SX/1j/YYT7g==";
+      };
+    };
     "sigmund-1.0.1" = {
       name = "sigmund";
       packageName = "sigmund";
@@ -43690,6 +44041,15 @@ let
         sha1 = "e39fae3d581d713682491e1926cd87bf2c209bfb";
       };
     };
+    "swagger-ui-dist-3.31.1" = {
+      name = "swagger-ui-dist";
+      packageName = "swagger-ui-dist";
+      version = "3.31.1";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/swagger-ui-dist/-/swagger-ui-dist-3.31.1.tgz";
+        sha512 = "+IuIxXX8grZcDVLaC12WCGy62iHJ2v8kTptU4H4EgY/ue6tKeMu/jzIAs+pLFOuYwfG4+VQ+CrC9UeHR9oNKBw==";
+      };
+    };
     "swagger2openapi-5.4.0" = {
       name = "swagger2openapi";
       packageName = "swagger2openapi";
@@ -45311,6 +45671,15 @@ let
         sha512 = "uEtWkFM/sdZvRNNDL3Ehu4WVpwaulhwQszV8mrtcdeE8nN00BV9mAmQ88RkrBhFgl9gMgvjJLAQcZbnPXI9mlA==";
       };
     };
+    "ts-log-2.1.4" = {
+      name = "ts-log";
+      packageName = "ts-log";
+      version = "2.1.4";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/ts-log/-/ts-log-2.1.4.tgz";
+        sha512 = "P1EJSoyV+N3bR/IWFeAqXzKPZwHpnLY6j7j58mAvewHRipo+BQM2Y1f9Y9BjEQznKwgqqZm7H8iuixmssU7tYQ==";
+      };
+    };
     "ts-node-8.10.2" = {
       name = "ts-node";
       packageName = "ts-node";
@@ -71260,6 +71629,282 @@ in
     bypassCache = true;
     reconstructLock = true;
   };
+  mirakurun = nodeEnv.buildNodePackage {
+    name = "mirakurun";
+    packageName = "mirakurun";
+    version = "3.3.0";
+    src = fetchurl {
+      url = "https://registry.npmjs.org/mirakurun/-/mirakurun-3.3.0.tgz";
+      sha512 = "FL0S+TpQLy1qfaX3BISUp3AC4D8o392WpTWXqOAku6QDnPrB/NYK30dTxGXt3p6+SB9j8jnHEhRX12AuTREsdg==";
+    };
+    dependencies = [
+      sources."@fluentui/date-time-utilities-7.3.1"
+      sources."@fluentui/keyboard-key-0.2.8"
+      sources."@fluentui/react-7.124.2"
+      sources."@fluentui/react-focus-7.12.27"
+      sources."@fluentui/react-icons-0.1.42"
+      sources."@microsoft/load-themed-styles-1.10.65"
+      sources."@sindresorhus/is-0.14.0"
+      sources."@szmarczak/http-timer-1.1.2"
+      sources."@uifabric/foundation-7.7.41"
+      sources."@uifabric/icons-7.3.67"
+      sources."@uifabric/merge-styles-7.16.4"
+      sources."@uifabric/react-hooks-7.7.0"
+      sources."@uifabric/set-version-7.0.19"
+      sources."@uifabric/styling-7.14.7"
+      sources."@uifabric/utilities-7.25.0"
+      sources."accepts-1.3.7"
+      sources."ajv-6.12.3"
+      sources."ansi-escapes-1.4.0"
+      sources."ansi-regex-2.1.1"
+      sources."ansi-styles-2.2.1"
+      sources."argparse-1.0.10"
+      sources."aribts-1.3.5"
+      sources."array-flatten-1.1.1"
+      sources."babel-polyfill-6.23.0"
+      (sources."babel-runtime-6.26.0" // {
+        dependencies = [
+          sources."regenerator-runtime-0.11.1"
+        ];
+      })
+      sources."balanced-match-1.0.0"
+      sources."base64-js-1.3.1"
+      sources."basic-auth-2.0.1"
+      sources."body-parser-1.19.0"
+      sources."brace-expansion-1.1.11"
+      sources."buffer-5.6.0"
+      sources."buffer-from-1.1.1"
+      sources."builtin-status-codes-3.0.0"
+      sources."bytes-3.1.0"
+      (sources."cacheable-request-6.1.0" // {
+        dependencies = [
+          sources."get-stream-5.1.0"
+          sources."lowercase-keys-2.0.0"
+        ];
+      })
+      sources."chalk-1.1.3"
+      sources."chardet-0.4.2"
+      sources."cli-cursor-2.1.0"
+      sources."cli-width-2.2.1"
+      sources."clone-response-1.0.2"
+      sources."colors-1.4.0"
+      sources."concat-map-0.0.1"
+      sources."content-disposition-0.5.3"
+      sources."content-type-1.0.4"
+      sources."cookie-0.4.0"
+      sources."cookie-signature-1.0.6"
+      sources."core-js-2.6.11"
+      sources."crc-3.8.0"
+      sources."debug-2.6.9"
+      sources."decompress-response-3.3.0"
+      sources."deep-extend-0.6.0"
+      sources."defer-to-connect-1.1.3"
+      sources."depd-1.1.2"
+      sources."destroy-1.0.4"
+      sources."difunc-0.0.4"
+      sources."dotenv-8.2.0"
+      sources."duplexer3-0.1.4"
+      sources."ee-first-1.1.1"
+      sources."encodeurl-1.0.2"
+      (sources."encoding-0.1.13" // {
+        dependencies = [
+          sources."iconv-lite-0.6.2"
+        ];
+      })
+      sources."end-of-stream-1.4.4"
+      sources."escape-html-1.0.3"
+      sources."escape-string-regexp-1.0.5"
+      sources."esprima-4.0.1"
+      sources."etag-1.8.1"
+      sources."eventemitter3-4.0.4"
+      sources."express-4.17.1"
+      sources."express-normalize-query-params-middleware-0.5.1"
+      sources."express-openapi-6.0.0"
+      sources."external-editor-2.2.0"
+      sources."fast-deep-equal-3.1.3"
+      sources."fast-json-stable-stringify-2.1.0"
+      sources."figures-2.0.0"
+      sources."finalhandler-1.1.2"
+      sources."forwarded-0.1.2"
+      sources."fresh-0.5.2"
+      sources."fs-routes-2.0.0"
+      sources."fs.realpath-1.0.0"
+      sources."get-stream-4.1.0"
+      sources."glob-7.1.6"
+      sources."got-9.6.0"
+      sources."has-ansi-2.0.0"
+      sources."http-cache-semantics-4.1.0"
+      sources."http-errors-1.7.2"
+      sources."iconv-lite-0.4.24"
+      sources."ieee754-1.1.13"
+      sources."inflight-1.0.6"
+      sources."inherits-2.0.3"
+      sources."ini-1.3.5"
+      sources."inquirer-3.0.6"
+      sources."ip-1.1.5"
+      sources."ipaddr.js-1.9.1"
+      sources."is-dir-1.0.0"
+      sources."is-fullwidth-code-point-2.0.0"
+      sources."is-stream-1.1.0"
+      sources."js-tokens-4.0.0"
+      sources."js-yaml-3.14.0"
+      sources."json-buffer-3.0.0"
+      sources."json-schema-traverse-0.4.1"
+      sources."keyv-3.1.0"
+      sources."latest-version-5.1.0"
+      sources."lodash-4.17.19"
+      sources."lodash.merge-4.6.2"
+      sources."loose-envify-1.4.0"
+      sources."lowercase-keys-1.0.1"
+      sources."media-typer-0.3.0"
+      sources."merge-descriptors-1.0.1"
+      sources."methods-1.1.2"
+      sources."mime-1.6.0"
+      sources."mime-db-1.44.0"
+      sources."mime-types-2.1.27"
+      sources."mimic-fn-1.2.0"
+      sources."mimic-response-1.0.1"
+      sources."minimatch-3.0.4"
+      sources."minimist-1.2.5"
+      (sources."morgan-1.10.0" // {
+        dependencies = [
+          sources."depd-2.0.0"
+        ];
+      })
+      sources."ms-2.0.0"
+      sources."munin-plugin-0.0.9"
+      sources."mute-stream-0.0.7"
+      sources."negotiator-0.6.2"
+      sources."node-fetch-1.6.3"
+      sources."normalize-url-4.5.0"
+      sources."object-assign-4.1.1"
+      sources."office-ui-fabric-react-7.124.2"
+      sources."on-finished-2.3.0"
+      sources."on-headers-1.0.2"
+      sources."once-1.4.0"
+      sources."onetime-2.0.1"
+      sources."openapi-default-setter-2.1.0"
+      sources."openapi-framework-0.26.0"
+      sources."openapi-jsonschema-parameters-1.2.0"
+      sources."openapi-request-coercer-2.4.0"
+      sources."openapi-request-validator-4.2.0"
+      sources."openapi-response-validator-4.0.0"
+      (sources."openapi-schema-validator-3.0.3" // {
+        dependencies = [
+          sources."openapi-types-1.3.4"
+        ];
+      })
+      (sources."openapi-security-handler-2.0.4" // {
+        dependencies = [
+          sources."openapi-types-1.3.4"
+        ];
+      })
+      sources."openapi-types-1.3.5"
+      (sources."opencollective-1.0.3" // {
+        dependencies = [
+          sources."minimist-1.2.0"
+        ];
+      })
+      sources."opencollective-postinstall-2.0.3"
+      sources."opn-4.0.2"
+      sources."os-tmpdir-1.0.2"
+      sources."p-cancelable-1.1.0"
+      (sources."package-json-6.5.0" // {
+        dependencies = [
+          sources."semver-6.3.0"
+        ];
+      })
+      sources."parseurl-1.3.3"
+      sources."path-is-absolute-1.0.1"
+      sources."path-to-regexp-0.1.7"
+      sources."pinkie-2.0.4"
+      sources."pinkie-promise-2.0.1"
+      sources."prepend-http-2.0.0"
+      sources."promise-queue-2.2.5"
+      sources."prop-types-15.7.2"
+      sources."proxy-addr-2.0.6"
+      sources."pump-3.0.0"
+      sources."punycode-2.1.1"
+      sources."qs-6.7.0"
+      sources."range-parser-1.2.1"
+      sources."raw-body-2.4.0"
+      sources."rc-1.2.8"
+      sources."react-16.13.1"
+      sources."react-dom-16.13.1"
+      sources."react-is-16.13.1"
+      sources."readable-stream-3.6.0"
+      sources."regenerator-runtime-0.10.5"
+      sources."registry-auth-token-4.2.0"
+      sources."registry-url-5.1.0"
+      sources."responselike-1.0.2"
+      sources."restore-cursor-2.0.0"
+      sources."run-async-2.4.1"
+      sources."rx-4.1.0"
+      sources."safe-buffer-5.1.2"
+      sources."safer-buffer-2.1.2"
+      sources."scheduler-0.19.1"
+      sources."semver-7.3.2"
+      (sources."send-0.17.1" // {
+        dependencies = [
+          sources."ms-2.1.1"
+        ];
+      })
+      sources."serve-static-1.14.1"
+      sources."setprototypeof-1.1.1"
+      sources."sift-7.0.1"
+      sources."signal-exit-3.0.3"
+      sources."source-map-0.6.1"
+      sources."source-map-support-0.5.19"
+      sources."sprintf-js-1.0.3"
+      sources."statuses-1.5.0"
+      (sources."stream-http-3.1.1" // {
+        dependencies = [
+          sources."inherits-2.0.4"
+        ];
+      })
+      (sources."string-width-2.1.1" // {
+        dependencies = [
+          sources."ansi-regex-3.0.0"
+          sources."strip-ansi-4.0.0"
+        ];
+      })
+      (sources."string_decoder-1.3.0" // {
+        dependencies = [
+          sources."safe-buffer-5.2.1"
+        ];
+      })
+      sources."strip-ansi-3.0.1"
+      sources."strip-json-comments-2.0.1"
+      sources."supports-color-2.0.0"
+      sources."swagger-schema-official-2.0.0-bab6bed"
+      sources."swagger-ui-dist-3.31.1"
+      sources."tail-2.0.4"
+      sources."through-2.3.8"
+      sources."tmp-0.0.33"
+      sources."to-readable-stream-1.0.0"
+      sources."toidentifier-1.0.0"
+      sources."ts-log-2.1.4"
+      sources."tslib-1.13.0"
+      sources."type-is-1.6.18"
+      sources."unpipe-1.0.0"
+      sources."uri-js-4.2.2"
+      sources."url-parse-lax-3.0.0"
+      sources."util-deprecate-1.0.2"
+      sources."utils-merge-1.0.1"
+      sources."vary-1.1.2"
+      sources."wrappy-1.0.2"
+      sources."xtend-4.0.2"
+    ];
+    buildInputs = globalBuildInputs;
+    meta = {
+      description = "Japanese DTV Tuner Server Service.";
+      homepage = https://github.com/Chinachu/Mirakurun;
+      license = "Apache-2.0";
+    };
+    production = true;
+    bypassCache = true;
+    reconstructLock = true;
+  };
   mocha = nodeEnv.buildNodePackage {
     name = "mocha";
     packageName = "mocha";
@@ -90003,4 +90648,4 @@ in
     bypassCache = true;
     reconstructLock = true;
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/ocaml-modules/lua-ml/default.nix b/pkgs/development/ocaml-modules/lua-ml/default.nix
index a0db995827a..6e69bc1e5c5 100644
--- a/pkgs/development/ocaml-modules/lua-ml/default.nix
+++ b/pkgs/development/ocaml-modules/lua-ml/default.nix
@@ -7,13 +7,13 @@ else
 stdenv.mkDerivation rec {
   pname = "lua-ml";
   name = "ocaml${ocaml.version}-${pname}-${version}";
-  version = "0.9";
+  version = "0.9.1";
 
   src = fetchFromGitHub {
     owner = "lindig";
     repo = pname;
     rev = "${version}";
-    sha256 = "09lj6qykg15fdf65in7xdry0jcifcr8vqbvz85v12gwfckmmxjir";
+    sha256 = "04lv98nxmzanvyn4c0k6k0ax29f5xfdl8qzpf5hwadslq213a044";
   };
 
   buildInputs = [ ocaml findlib ocamlbuild ];
diff --git a/pkgs/development/ocaml-modules/ounit2/default.nix b/pkgs/development/ocaml-modules/ounit2/default.nix
index aea38606193..708c9a6c19e 100644
--- a/pkgs/development/ocaml-modules/ounit2/default.nix
+++ b/pkgs/development/ocaml-modules/ounit2/default.nix
@@ -1,14 +1,14 @@
 { lib, buildDunePackage, fetchurl, stdlib-shims }:
 
 buildDunePackage rec {
-  minimumOCamlVersion = "4.02.3";
+  minimumOCamlVersion = "4.04";
 
   pname = "ounit2";
-  version = "2.2.2";
+  version = "2.2.3";
 
   src = fetchurl {
     url = "https://github.com/gildor478/ounit/releases/download/v${version}/ounit-v${version}.tbz";
-    sha256 = "1h4xdcyzwyhxg263w9b16x9n6cb11fzazmwnsnpich4djpl9lhsk";
+    sha256 = "1naahh24lbyxmrnzpfz8karniqbf1nknivf96mrvsr6zlx5ad072";
   };
 
   propagatedBuildInputs = [ stdlib-shims ];
diff --git a/pkgs/development/python-modules/aiohttp-jinja2/default.nix b/pkgs/development/python-modules/aiohttp-jinja2/default.nix
index 24804464fae..84195d5545e 100644
--- a/pkgs/development/python-modules/aiohttp-jinja2/default.nix
+++ b/pkgs/development/python-modules/aiohttp-jinja2/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
   checkInputs = [ pytest pytest-aiohttp ];
 
   checkPhase = ''
-    py.test
+    pytest -W ignore::DeprecationWarning
   '';
 
   meta = with lib; {
diff --git a/pkgs/development/python-modules/azure-core/default.nix b/pkgs/development/python-modules/azure-core/default.nix
index a2b33942826..aaa8afabd60 100644
--- a/pkgs/development/python-modules/azure-core/default.nix
+++ b/pkgs/development/python-modules/azure-core/default.nix
@@ -4,6 +4,8 @@
 , mock
 , msrest
 , pytest
+, pytest-asyncio
+, pytest-trio
 , pytestCheckHook
 , requests
 , six
@@ -33,13 +35,16 @@ buildPythonPackage rec {
     mock
     msrest
     pytest
+    pytest-trio
+    pytest-asyncio
     pytestCheckHook
     trio
     typing-extensions
   ];
 
   pytestFlagsArray = [ "tests/" ];
-  disabledTests = [ "response" "request" "timeout" ];
+  # disable tests which touch network
+  disabledTests = [ "aiohttp" "multipart_send" "response" "request" "timeout" ];
 
   meta = with lib; {
     description = "Microsoft Azure Core Library for Python";
diff --git a/pkgs/development/python-modules/bash_kernel/default.nix b/pkgs/development/python-modules/bash_kernel/default.nix
index 191f0342674..9ac72a21fa7 100644
--- a/pkgs/development/python-modules/bash_kernel/default.nix
+++ b/pkgs/development/python-modules/bash_kernel/default.nix
@@ -6,6 +6,7 @@
 , isPy27
 , python
 , pexpect
+, bash
 }:
 
 buildPythonPackage rec {
@@ -26,6 +27,12 @@ buildPythonPackage rec {
     })
   ];
 
+  postPatch = ''
+    substituteInPlace bash_kernel/kernel.py \
+      --replace "'bash'" "'${bash}/bin/bash'" \
+      --replace "\"bash\"" "'${bash}/bin/bash'"
+  '';
+
   propagatedBuildInputs = [ ipykernel pexpect ];
 
   # no tests
diff --git a/pkgs/development/python-modules/batchspawner/default.nix b/pkgs/development/python-modules/batchspawner/default.nix
new file mode 100644
index 00000000000..ebf24fb9d7b
--- /dev/null
+++ b/pkgs/development/python-modules/batchspawner/default.nix
@@ -0,0 +1,35 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, jupyterhub
+, isPy27
+}:
+
+buildPythonPackage rec {
+  pname = "batchspawner";
+  version = "1.0.0";
+  disabled = isPy27;
+
+  src = fetchFromGitHub {
+    owner = "jupyterhub";
+    repo = "batchspawner";
+    rev = "v${version}";
+    sha256 = "0yn312sjfjpjjfciagbczfmqprk2fj4lbb3vsbzj17p948acq5w2";
+  };
+
+  propagatedBuildInputs = [
+    jupyterhub
+  ];
+
+  # tests require a job scheduler e.g. slurm, pbs, etc.
+  doCheck = false;
+
+  pythonImportCheck = [ "batchspawner" ];
+
+  meta = with lib; {
+    description = "A spawner for Jupyterhub to spawn notebooks using batch resource managers";
+    homepage = "https://jupyter.org";
+    license = licenses.bsd3;
+    maintainers = [ maintainers.costrouc ];
+  };
+}
diff --git a/pkgs/development/python-modules/bitarray/default.nix b/pkgs/development/python-modules/bitarray/default.nix
index 68c44da8197..0b57a8a737c 100644
--- a/pkgs/development/python-modules/bitarray/default.nix
+++ b/pkgs/development/python-modules/bitarray/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "bitarray";
-  version = "1.3.0";
+  version = "1.5.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1pz3yd9rhz3cb0yf7dbjhd1awm0w7vsbj73k4v95484j2kdxk3d4";
+    sha256 = "e1823b33d2caa7fc54ab5507eff316e74abfdc30434db8f3be908ab52a330021";
   };
 
   meta = with lib; {
diff --git a/pkgs/development/python-modules/bytecode/default.nix b/pkgs/development/python-modules/bytecode/default.nix
new file mode 100644
index 00000000000..24ff14f6255
--- /dev/null
+++ b/pkgs/development/python-modules/bytecode/default.nix
@@ -0,0 +1,29 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, pythonOlder
+, aenum
+}:
+
+buildPythonPackage rec {
+  pname = "bytecode";
+  version = "0.11.0";
+
+  src = fetchFromGitHub {
+    owner = "vstinner";
+    repo = pname;
+    rev = version;
+    sha256 = "097k83zr0z71pha7bafzhs4ink174wk9ls2883bic274rihsnc5r";
+  };
+
+  disabled = pythonOlder "3.5";
+
+  propagatedBuildInputs = lib.optionals (pythonOlder "3.6") [ aenum ];
+
+  meta = with lib; {
+    homepage = "https://github.com/vstinner/bytecode";
+    description = "Python module to generate and modify bytecode";
+    license = licenses.mit;
+    maintainers = with maintainers; [ raboof ];
+  };
+}
diff --git a/pkgs/development/python-modules/cherrypy/default.nix b/pkgs/development/python-modules/cherrypy/default.nix
index 778f57e0f9b..99d21c130da 100644
--- a/pkgs/development/python-modules/cherrypy/default.nix
+++ b/pkgs/development/python-modules/cherrypy/default.nix
@@ -1,36 +1,27 @@
 { stdenv, buildPythonPackage, fetchPypi, isPy3k
 , setuptools_scm
 , cheroot, portend, more-itertools, zc_lockfile, routes
+, jaraco_collections
 , objgraph, pytest, pytestcov, pathpy, requests_toolbelt, pytest-services
 , fetchpatch
 }:
 
 buildPythonPackage rec {
   pname = "cherrypy";
-  version = "18.3.0";
+  version = "18.6.0";
 
   disabled = !isPy3k;
 
   src = fetchPypi {
     pname = "CherryPy";
     inherit version;
-    sha256 = "0q6cs4vrv0rwim4byxfizrlp4h6hmwg3n4baz0ga66vvgiz6hgk8";
+    sha256 = "16f410izp2c4qhn4n3l5l3qirmkf43h2amjqms8hkl0shgfqwq2n";
   };
 
-  # Remove patches once 88d2163 and 713f672
-  # become part of a release - they're currently only present in master.
-  # ref: https://github.com/cherrypy/cherrypy/pull/1820
-  patches = [
-    (fetchpatch {
-      name = "test_HTTP11_Timeout.patch";
-      url = "https://github.com/cherrypy/cherrypy/commit/88d21630f68090c56d07000cabb6df4f1b612a71.patch";
-      sha256 = "1i6a3qs3ijyd9rgsxb8axigkzdlmr5sl3ljif9rvn0d90211bzwh";
-    })
-  ];
-
   propagatedBuildInputs = [
     # required
     cheroot portend more-itertools zc_lockfile
+    jaraco_collections
     # optional
     routes
   ];
diff --git a/pkgs/development/python-modules/cryptography/2.9.nix b/pkgs/development/python-modules/cryptography/2.9.nix
new file mode 100644
index 00000000000..6a6187e5693
--- /dev/null
+++ b/pkgs/development/python-modules/cryptography/2.9.nix
@@ -0,0 +1,74 @@
+{ stdenv
+, buildPythonPackage
+, fetchPypi
+, fetchpatch
+, isPy27
+, ipaddress
+, openssl
+, cryptography_vectors
+, darwin
+, packaging
+, six
+, pythonOlder
+, isPyPy
+, cffi
+, pytest
+, pretend
+, iso8601
+, pytz
+, hypothesis
+, enum34
+}:
+
+buildPythonPackage rec {
+  pname = "cryptography";
+  version = "2.9.2"; # Also update the hash in vectors.nix
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "0af25w5mkd6vwns3r6ai1w5ip9xp0ms9s261zzssbpadzdr05hx0";
+  };
+
+  outputs = [ "out" "dev" ];
+
+  buildInputs = [ openssl ]
+             ++ stdenv.lib.optional stdenv.isDarwin darwin.apple_sdk.frameworks.Security;
+  propagatedBuildInputs = [
+    packaging
+    six
+  ] ++ stdenv.lib.optional (!isPyPy) cffi
+  ++ stdenv.lib.optionals isPy27 [ ipaddress enum34 ];
+
+  checkInputs = [
+    cryptography_vectors
+    hypothesis
+    iso8601
+    pretend
+    pytest
+    pytz
+  ];
+
+  checkPhase = ''
+    py.test --disable-pytest-warnings tests
+  '';
+
+  # IOKit's dependencies are inconsistent between OSX versions, so this is the best we
+  # can do until nix 1.11's release
+  __impureHostDeps = [ "/usr/lib" ];
+
+  meta = with stdenv.lib; {
+    description = "A package which provides cryptographic recipes and primitives";
+    longDescription = ''
+      Cryptography includes both high level recipes and low level interfaces to
+      common cryptographic algorithms such as symmetric ciphers, message
+      digests, and key derivation functions.
+      Our goal is for it to be your "cryptographic standard library". It
+      supports Python 2.7, Python 3.5+, and PyPy 5.4+.
+    '';
+    homepage = "https://github.com/pyca/cryptography";
+    changelog = "https://cryptography.io/en/latest/changelog/#v"
+      + replaceStrings [ "." ] [ "-" ] version;
+    license = with licenses; [ asl20 bsd3 psfl ];
+    maintainers = with maintainers; [ primeos ];
+  };
+}
diff --git a/pkgs/development/python-modules/cryptography/vectors-2.9.nix b/pkgs/development/python-modules/cryptography/vectors-2.9.nix
new file mode 100644
index 00000000000..096eab77bec
--- /dev/null
+++ b/pkgs/development/python-modules/cryptography/vectors-2.9.nix
@@ -0,0 +1,23 @@
+{ buildPythonPackage, fetchPypi, lib, cryptography }:
+
+buildPythonPackage rec {
+  pname = "cryptography_vectors";
+  # The test vectors must have the same version as the cryptography package:
+  version = cryptography.version;
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "1d4iykcv7cn9j399hczlxm5pzxmqy6d80h3j16dkjwlmv3293b4r";
+  };
+
+  # No tests included
+  doCheck = false;
+
+  meta = with lib; {
+    description = "Test vectors for the cryptography package";
+    homepage = "https://cryptography.io/en/latest/development/test-vectors/";
+    # Source: https://github.com/pyca/cryptography/tree/master/vectors;
+    license = with licenses; [ asl20 bsd3 ];
+    maintainers = with maintainers; [ primeos ];
+  };
+}
diff --git a/pkgs/development/python-modules/csvs-to-sqlite/default.nix b/pkgs/development/python-modules/csvs-to-sqlite/default.nix
index 3c4bfa0bff7..19d0fa4f7bb 100644
--- a/pkgs/development/python-modules/csvs-to-sqlite/default.nix
+++ b/pkgs/development/python-modules/csvs-to-sqlite/default.nix
@@ -13,14 +13,14 @@
 
 buildPythonPackage rec {
   pname = "csvs-to-sqlite";
-  version = "1.0";
+  version = "1.1";
   disabled = !isPy3k;
 
   src = fetchFromGitHub {
     owner = "simonw";
     repo = pname;
     rev = version;
-    sha256 = "0n80y9a6qhbhhbz64jdpscx0nha9jn9nygp9nkgszmw04ri5j5hm";
+    sha256 = "1xi9d8l1sf9vixzvqpz8lvhl6yqmz9x5659nvpsxinl317qzmc8m";
   };
 
   postPatch = ''
diff --git a/pkgs/development/python-modules/dash-renderer/default.nix b/pkgs/development/python-modules/dash-renderer/default.nix
index ae37713e18a..7221d47e375 100644
--- a/pkgs/development/python-modules/dash-renderer/default.nix
+++ b/pkgs/development/python-modules/dash-renderer/default.nix
@@ -5,11 +5,11 @@
 
 buildPythonPackage rec {
   pname = "dash_renderer";
-  version = "1.5.1";
+  version = "1.6.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "097195ebe69267732d2fba30825f72c2b6ec3e127f60648c64e8d248d275a89b";
+    sha256 = "8e9c0c0c2efb8ea562489c37665417cd608c30bca20425ac4d847420b5bbc128";
   };
 
   # No tests in archive
diff --git a/pkgs/development/python-modules/dash-table/default.nix b/pkgs/development/python-modules/dash-table/default.nix
index 8cdf0408dee..bcf0a8f4e43 100644
--- a/pkgs/development/python-modules/dash-table/default.nix
+++ b/pkgs/development/python-modules/dash-table/default.nix
@@ -5,11 +5,11 @@
 
 buildPythonPackage rec {
   pname = "dash_table";
-  version = "4.8.1";
+  version = "4.9.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "16q0d9fidllxm7p51i5p4vzknnc09d114zqw3f4a2spr7llga7xj";
+    sha256 = "2f19000051730291100cd3a79b13fa62c478aea7908f2e4323c13b90f09e3320";
   };
 
   # No tests in archive
diff --git a/pkgs/development/python-modules/dash/default.nix b/pkgs/development/python-modules/dash/default.nix
index 3757ff47408..eed9864d5c8 100644
--- a/pkgs/development/python-modules/dash/default.nix
+++ b/pkgs/development/python-modules/dash/default.nix
@@ -16,13 +16,13 @@
 
 buildPythonPackage rec {
   pname = "dash";
-  version = "1.13.3";
+  version = "1.14.0";
 
   src = fetchFromGitHub {
     owner = "plotly";
     repo = pname;
     rev = "v${version}";
-    sha256 = "131p725rc731ynksp12h9j1faq3vl51d5p64ln22r7zx4pvahss5";
+    sha256 = "1f7gal9x0bjsmwxlbvlkwfwz1cyyg5d0n6jh4399wkjilpd966d5";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/dask-gateway-server/default.nix b/pkgs/development/python-modules/dask-gateway-server/default.nix
new file mode 100644
index 00000000000..9d28d267191
--- /dev/null
+++ b/pkgs/development/python-modules/dask-gateway-server/default.nix
@@ -0,0 +1,49 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, aiohttp
+, colorlog
+, cryptography
+, traitlets
+, go
+, isPy27
+}:
+
+buildPythonPackage rec {
+  pname = "dask-gateway-server";
+  # update dask-gateway-server lock step with dask-gateway
+  version = "0.8.0";
+  disabled = isPy27;
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "272134933b7e2068cd89a17a5012c76a29fbd9e40a78164345a2b15353d4b40a";
+  };
+
+  nativeBuildInputs = [
+    go
+  ];
+
+  propagatedBuildInputs = [
+    aiohttp
+    colorlog
+    cryptography
+    traitlets
+  ];
+
+  preBuild = ''
+    export HOME=$(mktemp -d)
+  '';
+
+  # tests requires cluster for testing
+  doCheck = false;
+
+  pythonImportsCheck = [ "dask_gateway_server" ];
+
+  meta = with lib; {
+    description = "A multi-tenant server for securely deploying and managing multiple Dask clusters";
+    homepage = "https://gateway.dask.org/";
+    license = licenses.bsd3;
+    maintainers = [ maintainers.costrouc ];
+  };
+}
diff --git a/pkgs/development/python-modules/dask-gateway/default.nix b/pkgs/development/python-modules/dask-gateway/default.nix
new file mode 100644
index 00000000000..8a4fe9e263a
--- /dev/null
+++ b/pkgs/development/python-modules/dask-gateway/default.nix
@@ -0,0 +1,36 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, aiohttp
+, dask
+, distributed
+}:
+
+buildPythonPackage rec {
+  pname = "dask-gateway";
+  # update dask-gateway lock step with dask-gateway-server
+  version = "0.8.0";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "519818f3598ddd726882c5a6bf7053941613d8517b80e8a2c28467e30d57da9b";
+  };
+
+  propagatedBuildInputs = [
+    aiohttp
+    dask
+    distributed
+  ];
+
+  # tests requires cluster for testing
+  doCheck = false;
+
+  pythonImportsCheck = [ "dask_gateway" ];
+
+  meta = with lib; {
+    description = "A client library for interacting with a dask-gateway server";
+    homepage = "https://gateway.dask.org/";
+    license = licenses.bsd3;
+    maintainers = [ maintainers.costrouc ];
+  };
+}
diff --git a/pkgs/development/python-modules/dask-image/default.nix b/pkgs/development/python-modules/dask-image/default.nix
index 48a6a73af67..f119cf2b0b8 100644
--- a/pkgs/development/python-modules/dask-image/default.nix
+++ b/pkgs/development/python-modules/dask-image/default.nix
@@ -1,25 +1,43 @@
 { stdenv
 , buildPythonPackage
 , fetchPypi
+, fetchpatch
 , dask
 , numpy, toolz # dask[array]
 , scipy
 , pims
 , pytest
+, pytest-flake8
 , scikitimage
 }:
 
 buildPythonPackage rec {
-  version = "0.2.0";
+  version = "0.3.0";
   pname = "dask-image";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "bece2ea347f963dc0168c7d5fdfd11e51b47d9c857d3bc56144d7c146964a23f";
+    sha256 = "15svy8y57i30878pijyd0pxn10bnk7ffmmgwva5rpip4b7grsgv0";
   };
 
-  checkInputs = [ pytest scikitimage ];
+  nativeBuildInputs = [ pytest-flake8 ];
   propagatedBuildInputs = [ dask numpy toolz scipy pims ];
+  checkInputs = [
+    pytest
+    scikitimage
+  ];
+
+  # ignore errors from newer versions of flake8
+  prePatch = ''
+    substituteInPlace setup.cfg \
+      --replace "docs/conf.py,versioneer.py" \
+        "docs/conf.py,versioneer.py,dask_image/ndfilters/_utils.py"
+  '';
+
+  # scikit.external is not exported
+  checkPhase = ''
+    pytest --ignore=tests/test_dask_image/
+  '';
 
   meta = with stdenv.lib; {
     homepage = "https://github.com/dask/dask-image";
diff --git a/pkgs/development/python-modules/dask/default.nix b/pkgs/development/python-modules/dask/default.nix
index 1b3a08aa997..9c03f6d7165 100644
--- a/pkgs/development/python-modules/dask/default.nix
+++ b/pkgs/development/python-modules/dask/default.nix
@@ -11,11 +11,12 @@
 , dill
 , pandas
 , partd
+, pytest_xdist
 }:
 
 buildPythonPackage rec {
   pname = "dask";
-  version = "2.14.0";
+  version = "2.22.0";
 
   disabled = pythonOlder "3.5";
 
@@ -23,13 +24,16 @@ buildPythonPackage rec {
     owner = "dask";
     repo = pname;
     rev = version;
-    sha256 = "0kj46pwzvdw8ii1h45y48wxvjid89yp4cfak2h4b8z8xic73fqgj";
+    sha256 = "08nvxj81cz9x92dh2gbmm4imkr8cfljfi2hxkballv2ygwcbzg8g";
   };
 
   checkInputs = [
     pytestCheckHook
+    pytest_xdist # takes >10mins to run single-threaded
   ];
 
+  pytestFlagsArray = [ "-n $NIX_BUILD_CORES" ];
+
   dontUseSetuptoolsCheck = true;
 
   propagatedBuildInputs = [
@@ -55,6 +59,7 @@ buildPythonPackage rec {
   disabledTests = [
     "test_argwhere_str"
     "test_count_nonzero_str"
+    "rolling_methods"  # floating percision error ~0.1*10^8 small
   ];
 
   meta = {
diff --git a/pkgs/development/python-modules/dockerspawner/default.nix b/pkgs/development/python-modules/dockerspawner/default.nix
new file mode 100644
index 00000000000..6dba529ef99
--- /dev/null
+++ b/pkgs/development/python-modules/dockerspawner/default.nix
@@ -0,0 +1,35 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, jupyterhub
+, escapism
+, docker
+}:
+
+buildPythonPackage rec {
+  pname = "dockerspawner";
+  version = "0.11.1";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "83fd8ee012bb32432cb57bd408ff65534749aed8696648e6ac029a87fc474928";
+  };
+
+  propagatedBuildInputs = [
+    jupyterhub
+    escapism
+    docker
+  ];
+
+  # tests require docker
+  doCheck = false;
+
+  pythonImportCheck = [ "dockerspawner" ];
+
+  meta = with lib; {
+    description = "Dockerspawner: A custom spawner for Jupyterhub";
+    homepage = "https://jupyter.org";
+    license = licenses.bsd3;
+    maintainers = [ maintainers.costrouc ];
+  };
+}
diff --git a/pkgs/development/python-modules/enaml/default.nix b/pkgs/development/python-modules/enaml/default.nix
new file mode 100644
index 00000000000..1102443884f
--- /dev/null
+++ b/pkgs/development/python-modules/enaml/default.nix
@@ -0,0 +1,58 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, atom
+, ply
+, kiwisolver
+, qtpy
+, sip
+, cppy
+, bytecode
+}:
+
+buildPythonPackage rec {
+  pname = "enaml";
+  version = "0.11.2";
+
+  src = fetchFromGitHub {
+    owner = "nucleic";
+    repo = pname;
+    rev = version;
+    sha256 = "1in5qa5j96qs3gsv8yaxs1l6dbm69xhzvc0pbzg0dd9kpqxfdy1j";
+  };
+
+  # qt bindings cannot be found during tests
+  doCheck = false;
+
+  pythonImportsCheck = [
+    "enaml"
+    "enaml.applib"
+    "enaml.core"
+    "enaml.core.parser"
+    "enaml.layout"
+    # qt bindings cannot be found during checking
+    #"enaml.qt"
+    #"enaml.qt.docking"
+    "enaml.scintilla"
+    "enaml.stdlib"
+    "enaml.widgets"
+    "enaml.workbench"
+  ];
+
+  propagatedBuildInputs = [
+    atom
+    ply
+    kiwisolver
+    qtpy
+    sip
+    cppy
+    bytecode
+  ];
+
+  meta = with lib; {
+    homepage = "https://github.com/nucleic/enaml";
+    description = "Declarative User Interfaces for Python";
+    license = licenses.bsd3;
+    maintainers = with maintainers; [ raboof ];
+  };
+}
diff --git a/pkgs/development/python-modules/enamlx/default.nix b/pkgs/development/python-modules/enamlx/default.nix
new file mode 100644
index 00000000000..dbf54aac40e
--- /dev/null
+++ b/pkgs/development/python-modules/enamlx/default.nix
@@ -0,0 +1,43 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, enaml
+, pyqtgraph
+, pythonocc-core
+}:
+
+buildPythonPackage rec {
+  pname = "enamlx";
+  version = "0.4.1";
+
+  src = fetchFromGitHub {
+    owner = "frmdstryr";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "0yh7bw9ibk758bym5w2wk7sifghf1hkxa8sd719q8nsz279cpfc0";
+  };
+
+  propagatedBuildInputs = [
+    enaml
+    # Until https://github.com/inkcut/inkcut/issues/105 perhaps
+    pyqtgraph
+    pythonocc-core
+  ];
+
+  # qt_occ_viewer test requires enaml.qt.QtOpenGL which got dropped somewhere
+  # between enaml 0.9.0 and 0.10.0
+  doCheck = false;
+
+  pythonImportsCheck = [
+    "enamlx.core"
+    "enamlx.qt"
+    "enamlx.widgets"
+  ];
+
+  meta = with lib; {
+    homepage = "https://github.com/frmdstryr/enamlx";
+    description = "Additional Qt Widgets for Enaml";
+    license = licenses.mit;
+    maintainers = with maintainers; [ raboof ];
+  };
+}
diff --git a/pkgs/development/python-modules/flask-assets/default.nix b/pkgs/development/python-modules/flask-assets/default.nix
index 12a295ca65a..390657e9c82 100644
--- a/pkgs/development/python-modules/flask-assets/default.nix
+++ b/pkgs/development/python-modules/flask-assets/default.nix
@@ -11,6 +11,8 @@ buildPythonPackage rec {
 
   patchPhase = ''
     substituteInPlace tests/test_integration.py --replace 'static_path=' 'static_url_path='
+    substituteInPlace tests/test_integration.py --replace "static_folder = '/'" "static_folder = '/x'"
+    substituteInPlace tests/test_integration.py --replace "'/foo'" "'/x/foo'"
   '';
 
   propagatedBuildInputs = [ flask webassets flask_script nose ];
diff --git a/pkgs/development/python-modules/hass-nabucasa/default.nix b/pkgs/development/python-modules/hass-nabucasa/default.nix
index 2826056abcb..61c63b28ab6 100644
--- a/pkgs/development/python-modules/hass-nabucasa/default.nix
+++ b/pkgs/development/python-modules/hass-nabucasa/default.nix
@@ -15,6 +15,7 @@ buildPythonPackage rec {
 
   postPatch = ''
     sed -i 's/"acme.*"/"acme"/' setup.py
+    sed -i 's/"cryptography.*"/"cryptography"/' setup.py
   '';
 
   patches = [
diff --git a/pkgs/development/python-modules/hcloud/default.nix b/pkgs/development/python-modules/hcloud/default.nix
index 5955ebe4bfc..7886746e31e 100644
--- a/pkgs/development/python-modules/hcloud/default.nix
+++ b/pkgs/development/python-modules/hcloud/default.nix
@@ -12,11 +12,11 @@
 
 buildPythonPackage rec {
   pname = "hcloud";
-  version = "1.8.2";
+  version = "1.9.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "9e39ac0866417acd27d8e2dc17c1d347b51ecf95987f2b6d0284fa3f6b01bbd1";
+    sha256 = "0dk30ga59lhqba1facram6ls52z45sld6b81gy5cl63q67smy08f";
   };
 
   propagatedBuildInputs = [ future requests python-dateutil ];
@@ -35,4 +35,4 @@ buildPythonPackage rec {
     platforms = platforms.all;
     maintainers = with maintainers; [ liff ];
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/hdlparse/default.nix b/pkgs/development/python-modules/hdlparse/default.nix
new file mode 100644
index 00000000000..4257f9b2e9a
--- /dev/null
+++ b/pkgs/development/python-modules/hdlparse/default.nix
@@ -0,0 +1,22 @@
+{ lib, buildPythonPackage, fetchPypi }:
+
+buildPythonPackage rec {
+  pname = "hdlparse";
+  version = "1.0.4";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "fb6230ed1e7a04a8f82f8d3fb59791d0751ae35e5b8e58dbbf2cbcf100d0d0f2";
+  };
+
+  #This module does not contain any tests.
+  doCheck = false;
+
+  meta = with lib; {
+    homepage = "https://kevinpt.github.io/hdlparse/";
+    description = "Rudimentary parser for VHDL and Verilog";
+    license = licenses.mit;
+    maintainers = with maintainers; [ elliottvillars ];
+  };
+}
+
diff --git a/pkgs/development/python-modules/jupyter-c-kernel/default.nix b/pkgs/development/python-modules/jupyter-c-kernel/default.nix
new file mode 100644
index 00000000000..0cc232bd706
--- /dev/null
+++ b/pkgs/development/python-modules/jupyter-c-kernel/default.nix
@@ -0,0 +1,34 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, ipykernel
+, gcc
+}:
+
+buildPythonPackage rec {
+  pname = "jupyter-c-kernel";
+  version = "1.2.2";
+
+  src = fetchPypi {
+    pname = "jupyter_c_kernel";
+    inherit version;
+    sha256 = "e4b34235b42761cfc3ff08386675b2362e5a97fb926c135eee782661db08a140";
+  };
+
+  postPatch = ''
+    substituteInPlace jupyter_c_kernel/kernel.py \
+      --replace "'gcc'" "'${gcc}/bin/gcc'"
+  '';
+
+  propagatedBuildInputs = [ ipykernel ];
+
+  # no tests in repository
+  doCheck = false;
+
+  meta = with lib; {
+    description = "Minimalistic C kernel for Jupyter";
+    homepage = "https://github.com/brendanrius/jupyter-c-kernel/";
+    license = licenses.mit;
+    maintainers = [ maintainers.costrouc ];
+  };
+}
diff --git a/pkgs/development/python-modules/jupyter-telemetry/default.nix b/pkgs/development/python-modules/jupyter-telemetry/default.nix
new file mode 100644
index 00000000000..4b3093cf6ce
--- /dev/null
+++ b/pkgs/development/python-modules/jupyter-telemetry/default.nix
@@ -0,0 +1,32 @@
+{ stdenv
+, lib
+, buildPythonPackage
+, fetchPypi
+, pythonOlder
+, python-json-logger
+, jsonschema
+, ruamel_yaml
+, traitlets
+}:
+
+buildPythonPackage rec {
+  pname = "jupyter_telemetry";
+  version = "0.1.0";
+  disabled = pythonOlder "3.5";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "052khyn6h97jxl3k5i2m81xvga5v6vwh5qixzrax4w6zwcx62p24";
+  };
+
+  propagatedBuildInputs = [
+    python-json-logger jsonschema ruamel_yaml traitlets
+  ];
+
+  meta = with stdenv.lib; {
+    description = "Telemetry for Jupyter Applications and extensions";
+    homepage = "https://jupyter-telemetry.readthedocs.io/";
+    license = licenses.bsd3;
+    maintainers = with lib.maintainers; [ chiroptical ];
+  };
+}
diff --git a/pkgs/development/python-modules/jupyterhub-systemdspawner/default.nix b/pkgs/development/python-modules/jupyterhub-systemdspawner/default.nix
new file mode 100644
index 00000000000..dc38acc66f7
--- /dev/null
+++ b/pkgs/development/python-modules/jupyterhub-systemdspawner/default.nix
@@ -0,0 +1,37 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, jupyterhub
+, tornado
+, bash
+}:
+
+buildPythonPackage rec {
+  pname = "jupyterhub-systemdspawner";
+  version = "0.14";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "080dd9cd9292266dad35d1efc7aa1af0ed6993d15eadc79bd959d1ee273d1923";
+  };
+
+  propagatedBuildInputs = [
+    jupyterhub
+    tornado
+  ];
+
+  postPatch = ''
+    substituteInPlace systemdspawner/systemd.py \
+      --replace "/bin/bash" "${bash}/bin/bash"
+
+    substituteInPlace systemdspawner/systemdspawner.py \
+      --replace "/bin/bash" "${bash}/bin/bash"
+  '';
+
+  meta = with lib; {
+    description = "JupyterHub Spawner using systemd for resource isolation";
+    homepage = "https://github.com/jupyterhub/systemdspawner";
+    license = licenses.bsd3;
+    maintainers = [ maintainers.costrouc ];
+  };
+}
diff --git a/pkgs/development/python-modules/jupyterhub/default.nix b/pkgs/development/python-modules/jupyterhub/default.nix
index fa63af115f2..704d9174ebd 100644
--- a/pkgs/development/python-modules/jupyterhub/default.nix
+++ b/pkgs/development/python-modules/jupyterhub/default.nix
@@ -18,6 +18,7 @@
 , nodePackages
 , oauthlib
 , certipy
+, jupyter-telemetry
 }:
 
 let
@@ -53,12 +54,12 @@ in
 
 buildPythonPackage rec {
   pname = "jupyterhub";
-  version = "1.0.0";
+  version = "1.1.0";
   disabled = pythonOlder "3.5";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0zx6gw9yhgki05j21p6x1x2sf5a2mg2c2mx0ii8rl6q4b98ilm1k";
+    sha256 = "1mqknz0rxqzx4nc57vscvfh2d4znzlzpy83ancqxdaq3b8i70al5";
   };
 
   # Most of this only applies when building from source (e.g. js/css assets are
@@ -110,6 +111,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [
     alembic ipython jinja2 pamela python-oauth2 requests sqlalchemy tornado
     traitlets prometheus_client async_generator notebook certipy oauthlib
+    jupyter-telemetry
   ];
 
   # Disable tests because they take an excessive amount of time to complete.
diff --git a/pkgs/development/python-modules/kinparse/default.nix b/pkgs/development/python-modules/kinparse/default.nix
new file mode 100644
index 00000000000..7d6437f41a8
--- /dev/null
+++ b/pkgs/development/python-modules/kinparse/default.nix
@@ -0,0 +1,38 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, pytest
+, future
+, pyparsing
+}:
+
+buildPythonPackage {
+  pname = "kinparse";
+  version = "unstable-2019-12-18";
+
+  src = fetchFromGitHub {
+    owner = "xesscorp";
+    repo = "kinparse";
+    rev = "eeb3f346d57a67a471bdf111f39bef8932644481";
+    sha256 = "1nrjnybwzy93c79yylcwmb4lvkx7hixavnjwffslz0zwn32l0kx3";
+  };
+
+  doCheck = true;
+  pythonImportsCheck = [ "kinparse" ];
+
+  checkInputs = [
+    pytest
+  ];
+
+  propagatedBuildInputs = [
+    future
+    pyparsing
+  ];
+
+  meta = with lib; {
+    description = "A Parser for KiCad EESCHEMA netlists";
+    homepage = "https://github.com/xesscorp/kinparse";
+    license = licenses.mit;
+    maintainers = with maintainers; [ matthuszagh ];
+  };
+}
diff --git a/pkgs/development/python-modules/liblarch/default.nix b/pkgs/development/python-modules/liblarch/default.nix
index d3574af9d31..30b52be0b85 100644
--- a/pkgs/development/python-modules/liblarch/default.nix
+++ b/pkgs/development/python-modules/liblarch/default.nix
@@ -41,7 +41,7 @@ buildPythonPackage rec {
     description = "A python library built to easily handle data structure such are lists, trees and acyclic graphs";
     homepage = "https://github.com/getting-things-gnome/liblarch";
     downloadPage = "https://github.com/getting-things-gnome/liblarch/releases";
-    license = licenses.lgpl3Only;
+    license = licenses.lgpl3Plus;
     maintainers = with maintainers; [ oyren ];
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/python-modules/msrest/default.nix b/pkgs/development/python-modules/msrest/default.nix
index 2e67fbec2c0..14ed57457b2 100644
--- a/pkgs/development/python-modules/msrest/default.nix
+++ b/pkgs/development/python-modules/msrest/default.nix
@@ -18,7 +18,7 @@
 }:
 
 buildPythonPackage rec {
-  version = "0.6.17";
+  version = "0.6.18";
   pname = "msrest";
 
   # no tests in PyPI tarball
@@ -27,7 +27,7 @@ buildPythonPackage rec {
     owner = "Azure";
     repo = "msrest-for-python";
     rev = "v${version}";
-    sha256 = "1f1cpl5x7q0f9lpwxc1pl9j5x5yrksfizl9k939iqklf95ssymff";
+    sha256 = "0j0dbca47qnxnhpfgj3v5bglg8dpx2cy1psix8kp3ldrkf6rjwdb";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/nix-kernel/default.nix b/pkgs/development/python-modules/nix-kernel/default.nix
new file mode 100644
index 00000000000..81057308e6b
--- /dev/null
+++ b/pkgs/development/python-modules/nix-kernel/default.nix
@@ -0,0 +1,45 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, pexpect
+, notebook
+, nix
+}:
+
+buildPythonPackage rec {
+  pname = "nix-kernel";
+  version = "unstable-2020-04-26";
+
+  src = fetchFromGitHub {
+    owner = "GTrunSec";
+    repo = "nix-kernel";
+    rev = "dfa42d0812d508ded99f690ee1a83281d900a3ec";
+    sha256 = "1lf4rbbxjmq9h6g3wrdzx3v3dn1bndfmiybxiy0sjavgb6lzc8kq";
+  };
+
+  postPatch = ''
+    substituteInPlace nix-kernel/kernel.py \
+      --replace "'nix'" "'${nix}/bin/nix'" \
+      --replace "'nix repl'" "'${nix}/bin/nix repl'"
+
+    substituteInPlace setup.py \
+      --replace "cmdclass={'install': install_with_kernelspec}," ""
+  '';
+
+  propagatedBuildInputs = [
+    pexpect
+    notebook
+  ];
+
+  # no tests in repo
+  doCheck = false;
+
+  pythonImportsCheck = [ "nix-kernel" ];
+
+  meta = with lib; {
+    description = "Simple jupyter kernel for nix-repl";
+    homepage = "https://github.com/GTrunSec/nix-kernel";
+    license = licenses.mit;
+    maintainers = with maintainers; [ costrouc ];
+  };
+}
diff --git a/pkgs/development/python-modules/numcodecs/default.nix b/pkgs/development/python-modules/numcodecs/default.nix
index ea93fc1f3f3..92d049dbe6c 100644
--- a/pkgs/development/python-modules/numcodecs/default.nix
+++ b/pkgs/development/python-modules/numcodecs/default.nix
@@ -5,7 +5,7 @@
 , cython
 , numpy
 , msgpack
-, pytest
+, pytestCheckHook
 , python
 , gcc8
 }:
@@ -31,12 +31,20 @@ buildPythonPackage rec {
   ];
 
   checkInputs = [
-    pytest
+    pytestCheckHook
   ];
 
-  checkPhase = ''
-    pytest $out/${python.sitePackages}/numcodecs -k "not test_backwards_compatibility"
-  '';
+  pytestFlagsArray = [
+    "$out/${python.sitePackages}/numcodecs"
+  ];
+
+  disabledTests = [
+    "test_backwards_compatibility"
+
+    "test_encode_decode"
+    "test_legacy_codec_broken"
+    "test_bytes"
+  ];
 
   meta = with lib;{
     homepage = "https://github.com/alimanfoo/numcodecs";
diff --git a/pkgs/development/python-modules/plaid-python/default.nix b/pkgs/development/python-modules/plaid-python/default.nix
index 3556db7ddb8..96e73356047 100644
--- a/pkgs/development/python-modules/plaid-python/default.nix
+++ b/pkgs/development/python-modules/plaid-python/default.nix
@@ -1,15 +1,16 @@
 { lib, buildPythonPackage, fetchPypi, requests, pytest }:
 
 buildPythonPackage rec {
-  version = "4.0.0";
+  version = "6.0.0";
   pname = "plaid-python";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "2bf91e4c1054c920ec8911038f86efdc76067bf6b55a9787bd846129ce01ff4a";
+    sha256 = "0a0ay39k50hbxxaxz09m2azz5c08yqki2gincziv6g381yrlj68s";
   };
 
   checkInputs = [ pytest ];
+
   # Integration tests require API keys and internet access
   checkPhase = "py.test -rxs ./tests/unit";
 
@@ -18,6 +19,7 @@ buildPythonPackage rec {
   meta = {
     description = "Python client library for the Plaid API and Link";
     homepage = "https://github.com/plaid/plaid-python";
+    changelog = "https://github.com/plaid/plaid-python/blob/master/CHANGELOG.md";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ bhipple ];
   };
diff --git a/pkgs/development/python-modules/pytorch/default.nix b/pkgs/development/python-modules/pytorch/default.nix
index 4eabaf26f77..0aea3b38b5a 100644
--- a/pkgs/development/python-modules/pytorch/default.nix
+++ b/pkgs/development/python-modules/pytorch/default.nix
@@ -135,6 +135,13 @@ in buildPythonPackage rec {
       url = "https://github.com/pytorch/pytorch/commit/7676682584d0caf9243bce74ea0a88711ec4a807.diff";
       sha256 = "13spncaqlpsp8qk2850yly7xqwmhhfwznhmzkk8jgpslkbx75vgq";
     })
+  ] ++ lib.optionals stdenv.isDarwin [
+    # pthreadpool added support for Grand Central Dispatch in April
+    # 2020. However, this relies on functionality (DISPATCH_APPLY_AUTO)
+    # that is available starting with macOS 10.13. However, our current
+    # base is 10.12. Until we upgrade, we can fall back on the older
+    # pthread support.
+    ./pthreadpool-disable-gcd.diff
   ];
 
   preConfigure = lib.optionalString cudaSupport ''
@@ -248,27 +255,27 @@ in buildPythonPackage rec {
   '';
 
   postFixup = stdenv.lib.optionalString stdenv.isDarwin ''
-    for f in $(ls $dev/lib/*.dylib); do
-        install_name_tool -id $dev/lib/$(basename $f) $f || true
+    for f in $(ls $lib/lib/*.dylib); do
+        install_name_tool -id $lib/lib/$(basename $f) $f || true
     done
 
-    install_name_tool -change @rpath/libshm.dylib $dev/lib/libshm.dylib $dev/lib/libtorch_python.dylib
-    install_name_tool -change @rpath/libtorch.dylib $dev/lib/libtorch.dylib $dev/lib/libtorch_python.dylib
-    install_name_tool -change @rpath/libc10.dylib $dev/lib/libc10.dylib $dev/lib/libtorch_python.dylib
+    install_name_tool -change @rpath/libshm.dylib $lib/lib/libshm.dylib $lib/lib/libtorch_python.dylib
+    install_name_tool -change @rpath/libtorch.dylib $lib/lib/libtorch.dylib $lib/lib/libtorch_python.dylib
+    install_name_tool -change @rpath/libc10.dylib $lib/lib/libc10.dylib $lib/lib/libtorch_python.dylib
 
-    install_name_tool -change @rpath/libc10.dylib $dev/lib/libc10.dylib $dev/lib/libtorch.dylib
+    install_name_tool -change @rpath/libc10.dylib $lib/lib/libc10.dylib $lib/lib/libtorch.dylib
 
-    install_name_tool -change @rpath/libtorch.dylib $dev/lib/libtorch.dylib $dev/lib/libcaffe2_observers.dylib
-    install_name_tool -change @rpath/libc10.dylib $dev/lib/libc10.dylib $dev/lib/libcaffe2_observers.dylib
+    install_name_tool -change @rpath/libtorch.dylib $lib/lib/libtorch.dylib $lib/lib/libcaffe2_observers.dylib
+    install_name_tool -change @rpath/libc10.dylib $lib/lib/libc10.dylib $lib/lib/libcaffe2_observers.dylib
 
-    install_name_tool -change @rpath/libtorch.dylib $dev/lib/libtorch.dylib $dev/lib/libcaffe2_module_test_dynamic.dylib
-    install_name_tool -change @rpath/libc10.dylib $dev/lib/libc10.dylib $dev/lib/libcaffe2_module_test_dynamic.dylib
+    install_name_tool -change @rpath/libtorch.dylib $lib/lib/libtorch.dylib $lib/lib/libcaffe2_module_test_dynamic.dylib
+    install_name_tool -change @rpath/libc10.dylib $lib/lib/libc10.dylib $lib/lib/libcaffe2_module_test_dynamic.dylib
 
-    install_name_tool -change @rpath/libtorch.dylib $dev/lib/libtorch.dylib $dev/lib/libcaffe2_detectron_ops.dylib
-    install_name_tool -change @rpath/libc10.dylib $dev/lib/libc10.dylib $dev/lib/libcaffe2_detectron_ops.dylib
+    install_name_tool -change @rpath/libtorch.dylib $lib/lib/libtorch.dylib $lib/lib/libcaffe2_detectron_ops.dylib
+    install_name_tool -change @rpath/libc10.dylib $lib/lib/libc10.dylib $lib/lib/libcaffe2_detectron_ops.dylib
 
-    install_name_tool -change @rpath/libtorch.dylib $dev/lib/libtorch.dylib $dev/lib/libshm.dylib
-    install_name_tool -change @rpath/libc10.dylib $dev/lib/libc10.dylib $dev/lib/libshm.dylib
+    install_name_tool -change @rpath/libtorch.dylib $lib/lib/libtorch.dylib $lib/lib/libshm.dylib
+    install_name_tool -change @rpath/libc10.dylib $lib/lib/libc10.dylib $lib/lib/libshm.dylib
   '';
 
 
diff --git a/pkgs/development/python-modules/pytorch/pthreadpool-disable-gcd.diff b/pkgs/development/python-modules/pytorch/pthreadpool-disable-gcd.diff
new file mode 100644
index 00000000000..eddd45723f8
--- /dev/null
+++ b/pkgs/development/python-modules/pytorch/pthreadpool-disable-gcd.diff
@@ -0,0 +1,45 @@
+diff --git a/third_party/pthreadpool/CMakeLists.txt b/third_party/pthreadpool/CMakeLists.txt
+index 0db3264..1ba91c4 100644
+--- a/third_party/pthreadpool/CMakeLists.txt
++++ b/third_party/pthreadpool/CMakeLists.txt
+@@ -74,9 +74,7 @@ IF(EMSCRIPTEN)
+   LIST(APPEND PTHREADPOOL_SRCS src/shim.c)
+ ELSE()
+   LIST(APPEND PTHREADPOOL_SRCS src/portable-api.c src/memory.c)
+-  IF(APPLE AND (PTHREADPOOL_SYNC_PRIMITIVE STREQUAL "default" OR PTHREADPOOL_SYNC_PRIMITIVE STREQUAL "gcd"))
+-    LIST(APPEND PTHREADPOOL_SRCS src/gcd.c)
+-  ELSEIF(CMAKE_SYSTEM_NAME MATCHES "^(Windows|CYGWIN|MSYS)$" AND (PTHREADPOOL_SYNC_PRIMITIVE STREQUAL "default" OR PTHREADPOOL_SYNC_PRIMITIVE STREQUAL "event"))
++  IF(CMAKE_SYSTEM_NAME MATCHES "^(Windows|CYGWIN|MSYS)$" AND (PTHREADPOOL_SYNC_PRIMITIVE STREQUAL "default" OR PTHREADPOOL_SYNC_PRIMITIVE STREQUAL "event"))
+     LIST(APPEND PTHREADPOOL_SRCS src/windows.c)
+   ELSE()
+     LIST(APPEND PTHREADPOOL_SRCS src/pthreads.c)
+@@ -111,10 +109,6 @@ ELSEIF(PTHREADPOOL_SYNC_PRIMITIVE STREQUAL "futex")
+   TARGET_COMPILE_DEFINITIONS(pthreadpool PRIVATE PTHREADPOOL_USE_FUTEX=1)
+   TARGET_COMPILE_DEFINITIONS(pthreadpool PRIVATE PTHREADPOOL_USE_GCD=0)
+   TARGET_COMPILE_DEFINITIONS(pthreadpool PRIVATE PTHREADPOOL_USE_EVENT=0)
+-ELSEIF(PTHREADPOOL_SYNC_PRIMITIVE STREQUAL "gcd")
+-  TARGET_COMPILE_DEFINITIONS(pthreadpool PRIVATE PTHREADPOOL_USE_FUTEX=0)
+-  TARGET_COMPILE_DEFINITIONS(pthreadpool PRIVATE PTHREADPOOL_USE_GCD=1)
+-  TARGET_COMPILE_DEFINITIONS(pthreadpool PRIVATE PTHREADPOOL_USE_EVENT=0)
+ ELSEIF(PTHREADPOOL_SYNC_PRIMITIVE STREQUAL "event")
+   TARGET_COMPILE_DEFINITIONS(pthreadpool PRIVATE PTHREADPOOL_USE_FUTEX=0)
+   TARGET_COMPILE_DEFINITIONS(pthreadpool PRIVATE PTHREADPOOL_USE_GCD=0)
+diff --git a/third_party/pthreadpool/src/threadpool-common.h b/third_party/pthreadpool/src/threadpool-common.h
+index ca84744..244d0ca 100644
+--- a/third_party/pthreadpool/src/threadpool-common.h
++++ b/third_party/pthreadpool/src/threadpool-common.h
+@@ -14,14 +14,6 @@
+ 	#endif
+ #endif
+ 
+-#ifndef PTHREADPOOL_USE_GCD
+-	#if defined(__APPLE__)
+-		#define PTHREADPOOL_USE_GCD 1
+-	#else
+-		#define PTHREADPOOL_USE_GCD 0
+-	#endif
+-#endif
+-
+ #ifndef PTHREADPOOL_USE_EVENT
+ 	#if defined(_WIN32) || defined(__CYGWIN__)
+ 		#define PTHREADPOOL_USE_EVENT 1
diff --git a/pkgs/development/python-modules/qreactor/default.nix b/pkgs/development/python-modules/qreactor/default.nix
new file mode 100644
index 00000000000..dc2031c7028
--- /dev/null
+++ b/pkgs/development/python-modules/qreactor/default.nix
@@ -0,0 +1,41 @@
+{ lib
+, buildPythonPackage
+, pythonOlder
+, fetchFromGitHub
+, twisted
+, qtpy
+, pyqt5
+}:
+
+buildPythonPackage rec {
+  pname = "qreactor-unstable";
+  version = "2018-09-29";
+
+  src = fetchFromGitHub {
+    owner = "frmdstryr";
+    repo = "qt-reactor";
+    rev = "364b3f561fb0d4d3938404d869baa4db7a982bf0";
+    sha256 = "1nb5iwg0nfz86shw28a2kj5pyhd4jvvxhf73fhnfbl8scgnvjv9h";
+  };
+
+  disabled = pythonOlder "3.0";
+
+  propagatedBuildInputs = [
+    twisted qtpy
+  ];
+
+  checkInputs = [
+    pyqt5
+  ];
+
+  pythonImportsCheck = [
+    "qreactor"
+  ];
+
+  meta = with lib; {
+    homepage = "https://github.com/frmdstryr/qt-reactor";
+    description = "Twisted and PyQt5/qtpy eventloop integration base";
+    license = licenses.mit;
+    maintainers = with maintainers; [ raboof ];
+  };
+}
diff --git a/pkgs/development/python-modules/sacremoses/default.nix b/pkgs/development/python-modules/sacremoses/default.nix
index ef0fcb57dc9..3785ebcf86c 100644
--- a/pkgs/development/python-modules/sacremoses/default.nix
+++ b/pkgs/development/python-modules/sacremoses/default.nix
@@ -31,7 +31,7 @@ buildPythonPackage rec {
     homepage = "https://github.com/alvations/sacremoses";
     description = "Python port of Moses tokenizer, truecaser and normalizer";
     license = licenses.lgpl21Plus;
-    platforms = [ "x86_64-linux" ];
+    platforms = platforms.unix;
     maintainers = with maintainers; [ pashashocky ];
   };
 }
diff --git a/pkgs/development/python-modules/streamz/default.nix b/pkgs/development/python-modules/streamz/default.nix
index 9bbc312b183..0bdb109ce90 100644
--- a/pkgs/development/python-modules/streamz/default.nix
+++ b/pkgs/development/python-modules/streamz/default.nix
@@ -1,38 +1,26 @@
 { lib, buildPythonPackage, fetchPypi, fetchpatch
-, tornado
-, toolz
-, zict
-, six
-, pytest
-, networkx
-, distributed
 , confluent-kafka
+, distributed
+, flaky
 , graphviz
+, networkx
+, pytest
 , requests
+, six
+, toolz
+, tornado
+, zict
 }:
 
 buildPythonPackage rec {
   pname = "streamz";
-  version = "0.5.2";
+  version = "0.5.4";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "127rpdjgkcyjifmkqbhmqfbzlgi32n54rybrdxja610qr906y40c";
+    sha256 = "1vzmwnj12ij0cqhggys2dqv3b0v935yfzhcjwl5jw206vlla22bw";
   };
 
-  patches = [
-    # fix networkx rename issue of GiGraph.node -> DiGraph.nodes, remove on next bump
-    ( fetchpatch {
-      url = "https://github.com/python-streamz/streamz/commit/f8b7bdb6bcb9dd107677e82e755ff4695bf0c4be.patch";
-      sha256 = "1b2frp0j369gf55plxk2pigblhsc44m0rm9az01y83cjlcm26x2s";
-    })
-    # also, fix networkx rename issue of GiGraph.node -> DiGraph.nodes, remove on next bump
-    ( fetchpatch {
-      url = "https://github.com/python-streamz/streamz/commit/f7603f4cbea54f1548885881206a3ca9d6e52250.patch";
-      sha256 = "1125kqiaz6b3cifz0yk1zrkxj5804lfzl4kc58jhqajv8rsrbs45";
-    })
-  ];
-
   propagatedBuildInputs = [
     networkx
     tornado
@@ -44,6 +32,7 @@ buildPythonPackage rec {
   checkInputs = [
     confluent-kafka
     distributed
+    flaky
     graphviz
     pytest
     requests
diff --git a/pkgs/development/python-modules/stumpy/default.nix b/pkgs/development/python-modules/stumpy/default.nix
index 4c26a62060e..3ace2e925cb 100644
--- a/pkgs/development/python-modules/stumpy/default.nix
+++ b/pkgs/development/python-modules/stumpy/default.nix
@@ -14,14 +14,14 @@
 , codecov
 }:
 
-buildPythonPackage {
+buildPythonPackage rec {
   pname = "stumpy";
-  version = "1.0";
+  version = "1.4";
 
   src = fetchFromGitHub {
     owner = "TDAmeritrade";
     repo = "stumpy";
-    rev = "115e477c1eec9291ab7c1fd8da30d67a70854f8e"; # no git version tag
+    rev = "v${version}";
     sha256 = "0s2s3y855jjwdb7p55zx8lknplz58ghpw547yzmqisacr968b67w";
   };
 
@@ -42,8 +42,9 @@ buildPythonPackage {
     codecov
   ];
 
+  # ignore changed numpy operations
   checkPhase = ''
-    pytest
+    pytest -k 'not allc'
   '';
 
   meta = with lib; {
diff --git a/pkgs/development/python-modules/transformers/default.nix b/pkgs/development/python-modules/transformers/default.nix
index 1f1451c5f0c..eb7c1c2aa48 100644
--- a/pkgs/development/python-modules/transformers/default.nix
+++ b/pkgs/development/python-modules/transformers/default.nix
@@ -75,7 +75,7 @@ buildPythonPackage rec {
     homepage = "https://github.com/huggingface/transformers";
     description = "State-of-the-art Natural Language Processing for TensorFlow 2.0 and PyTorch";
     license = licenses.asl20;
-    platforms = [ "x86_64-linux" ];
+    platforms = platforms.unix;
     maintainers = with maintainers; [ danieldk pashashocky ];
   };
 }
diff --git a/pkgs/development/python-modules/uvcclient/default.nix b/pkgs/development/python-modules/uvcclient/default.nix
new file mode 100644
index 00000000000..1490172a463
--- /dev/null
+++ b/pkgs/development/python-modules/uvcclient/default.nix
@@ -0,0 +1,29 @@
+{ lib, buildPythonPackage, fetchFromGitHub, nose, mock }:
+
+buildPythonPackage rec {
+  pname = "uvcclient";
+  version = "0.11.0";
+
+  src = fetchFromGitHub {
+    owner = "kk7ds";
+    repo = pname;
+    rev = "58e7a53815482b7778481f81cde95f53a60bb6f6";
+    sha256 = "0k8aswrk1n08w6pi6dg0zdzsmk23cafihkrss9ywg3i85w7q43x2";
+  };
+
+  checkInputs = [
+    nose
+    mock
+  ];
+
+  checkPhase = ''
+    nosetests
+  '';
+
+  meta = with lib; {
+    description = "Client for Ubiquiti's Unifi Camera NVR";
+    homepage = "https://github.com/kk7ds/uvcclient";
+    license = licenses.gpl3Plus;
+    maintainers = with maintainers; [ hexa ];
+  };
+}
diff --git a/pkgs/development/tools/analysis/flow/default.nix b/pkgs/development/tools/analysis/flow/default.nix
index 81618be7cf9..60a7499c72d 100644
--- a/pkgs/development/tools/analysis/flow/default.nix
+++ b/pkgs/development/tools/analysis/flow/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "flow";
-  version = "0.130.0";
+  version = "0.131.0";
 
   src = fetchFromGitHub {
     owner  = "facebook";
     repo   = "flow";
     rev    = "refs/tags/v${version}";
-    sha256 = "1wgf6dib6f1iwkndr2glq8zi2ssg7xvppkm9awic114i4pr88bfa";
+    sha256 = "13a7gfsnfyssyi3b48s0d9k34rim493rarxd2rdyxyr4ir7jnb1p";
   };
 
   installPhase = ''
diff --git a/pkgs/development/tools/analysis/tflint/default.nix b/pkgs/development/tools/analysis/tflint/default.nix
index 5badb361ac6..57d1b33f32f 100644
--- a/pkgs/development/tools/analysis/tflint/default.nix
+++ b/pkgs/development/tools/analysis/tflint/default.nix
@@ -13,6 +13,8 @@ buildGoModule rec {
 
   vendorSha256 = "1khb8rdy5agj904nig6dfhagckvfcx79f028wcvwr625la3pcjfc";
 
+  doCheck = false;
+
   subPackages = [ "." ];
 
   meta = with lib; {
diff --git a/pkgs/development/tools/azcopy/default.nix b/pkgs/development/tools/azcopy/default.nix
index d89c7f1e001..c08ca1429ce 100644
--- a/pkgs/development/tools/azcopy/default.nix
+++ b/pkgs/development/tools/azcopy/default.nix
@@ -15,6 +15,8 @@ buildGoModule rec {
 
   vendorSha256 = "10bpzf8f7ibx1wzd0nzh5q1ynwfjr4n1gjygq4zqqxg51ganqj82";
 
+  doCheck = false;
+
   postInstall = ''
     ln -rs "$out/bin/azure-storage-azcopy" "$out/bin/azcopy"
   '';
diff --git a/pkgs/development/tools/bazel-gazelle/default.nix b/pkgs/development/tools/bazel-gazelle/default.nix
index d8bc24f88a2..a3838283c5e 100644
--- a/pkgs/development/tools/bazel-gazelle/default.nix
+++ b/pkgs/development/tools/bazel-gazelle/default.nix
@@ -16,6 +16,8 @@ buildGoModule rec {
 
   vendorSha256 = null;
 
+  doCheck = false;
+
   subPackages = [ "cmd/gazelle" ];
 
   meta = with lib; {
diff --git a/pkgs/development/tools/bazel-kazel/default.nix b/pkgs/development/tools/bazel-kazel/default.nix
index a91c642029b..ba314844abe 100644
--- a/pkgs/development/tools/bazel-kazel/default.nix
+++ b/pkgs/development/tools/bazel-kazel/default.nix
@@ -13,6 +13,8 @@ buildGoModule rec {
 
   vendorSha256 = "1pzkjh4n9ai8yqi98bkdhicjdr2l8j3fckl5n90c2gdcwqyxvgkf";
 
+  doCheck = false;
+
   subPackages = [ "cmd/kazel" ];
 
   meta = with lib; {
diff --git a/pkgs/development/tools/bazelisk/default.nix b/pkgs/development/tools/bazelisk/default.nix
index 05776712b32..131b76f7826 100644
--- a/pkgs/development/tools/bazelisk/default.nix
+++ b/pkgs/development/tools/bazelisk/default.nix
@@ -2,7 +2,7 @@
 
 buildGoModule rec {
   pname = "bazelisk";
-  version = "1.5.0";
+  version = "1.6.0";
 
   patches = [ ./gomod.patch ];
 
@@ -10,10 +10,12 @@ buildGoModule rec {
     owner = "bazelbuild";
     repo = pname;
     rev = "v${version}";
-    sha256 = "06vimiklcprsxq7l6rmxshv8l0kjr7aanpm206qgx3wvw4shibmw";
+    sha256 = "0l1032c0nqbdyasq6f8yf0vph06w6v81w044fs70rgzsa91m038r";
   };
 
-  vendorSha256 = "11iwgrnid0f8sq9f23m1a3s55sc7lpl60phykmd9ss4xs39bapl5";
+  vendorSha256 = "1jgm6j04glvk7ib5yd0h04p9qxzl1ca100cv909kngx52jp61yxp";
+
+  doCheck = false;
 
   buildFlagsArray = [ "-ldflags=-s -w -X main.BazeliskVersion=${version}" ];
 
diff --git a/pkgs/development/tools/bazelisk/gomod.patch b/pkgs/development/tools/bazelisk/gomod.patch
index d41d81e7ede..0c35004b294 100644
--- a/pkgs/development/tools/bazelisk/gomod.patch
+++ b/pkgs/development/tools/bazelisk/gomod.patch
@@ -6,7 +6,7 @@ index 8eef134..54382cb 100644
  go 1.14
  
  require (
-+	github.com/bazelbuild/rules_go v0.23.3
++	github.com/bazelbuild/rules_go v0.23.7
  	github.com/hashicorp/go-version v1.2.0
  	github.com/mitchellh/go-homedir v1.1.0
  )
diff --git a/pkgs/development/tools/build-managers/mage/default.nix b/pkgs/development/tools/build-managers/mage/default.nix
index e21410fb6f3..733daf0d72d 100644
--- a/pkgs/development/tools/build-managers/mage/default.nix
+++ b/pkgs/development/tools/build-managers/mage/default.nix
@@ -13,6 +13,8 @@ buildGoModule rec {
 
   vendorSha256 = "0sjjj9z1dhilhpc8pq4154czrb79z9cm044jvn75kxcjv6v5l2m5";
 
+  doCheck = false;
+
   buildFlagsArray = [
     "-ldflags="
     "-X github.com/magefile/mage/mage.commitHash=v${version}"
diff --git a/pkgs/development/tools/buildah/default.nix b/pkgs/development/tools/buildah/default.nix
index 3def4a05bd7..95e38e3a0f5 100644
--- a/pkgs/development/tools/buildah/default.nix
+++ b/pkgs/development/tools/buildah/default.nix
@@ -26,6 +26,8 @@ buildGoModule rec {
 
   vendorSha256 = null;
 
+  doCheck = false;
+
   nativeBuildInputs = [ installShellFiles pkg-config ];
 
   buildInputs = [
diff --git a/pkgs/development/tools/conftest/default.nix b/pkgs/development/tools/conftest/default.nix
index d7ee1c2a51f..b50e886167b 100644
--- a/pkgs/development/tools/conftest/default.nix
+++ b/pkgs/development/tools/conftest/default.nix
@@ -13,6 +13,8 @@ buildGoModule rec {
 
   vendorSha256 = "150fj2c9qll39wiqk41w0qms0sdqiacb2z015j38kg60r8f6i4lm";
 
+  doCheck = false;
+
   buildFlagsArray = ''
     -ldflags=
         -X main.version=${version}
diff --git a/pkgs/development/tools/continuous-integration/buildkite-cli/default.nix b/pkgs/development/tools/continuous-integration/buildkite-cli/default.nix
index 06d69c152ba..aee2a4e2341 100644
--- a/pkgs/development/tools/continuous-integration/buildkite-cli/default.nix
+++ b/pkgs/development/tools/continuous-integration/buildkite-cli/default.nix
@@ -13,6 +13,8 @@ buildGoModule rec {
 
   vendorSha256 = "0jxh3yhh0sdvaykhinxngpipk369hw8z1y3g2z4c1115m5rjp2bb";
 
+  doCheck = false;
+
   subPackages = [ "cmd/bk" ];
 
   buildFlagsArray = [ "-ldflags=-s -w -X main.VERSION=${version}" ];
diff --git a/pkgs/development/tools/continuous-integration/drone-cli/default.nix b/pkgs/development/tools/continuous-integration/drone-cli/default.nix
index 126e2005046..dc107a04a38 100644
--- a/pkgs/development/tools/continuous-integration/drone-cli/default.nix
+++ b/pkgs/development/tools/continuous-integration/drone-cli/default.nix
@@ -1,13 +1,15 @@
 { stdenv, fetchFromGitHub, buildGoModule }:
 
-let version = "1.2.1";
+let version = "1.2.2";
 in buildGoModule rec {
   inherit version;
   pname = "drone-cli";
   revision = "v${version}";
   goPackagePath = "github.com/drone/drone-cli";
 
-  vendorSha256 = "1zzx5yy0pp0c8pias4sfxfvdzhhrff9f8j51qf6dkif99xwdq3hb";
+  vendorSha256 = "1ryh94cj37j8x6qwxr5ydyw6cnjppakg1w84sipm11d0vvv98bhi";
+
+  doCheck = false;
 
   preBuild = ''
     buildFlagsArray+=("-ldflags" "-X main.version=${version}")
@@ -17,7 +19,7 @@ in buildGoModule rec {
     owner = "drone";
     repo = "drone-cli";
     rev = revision;
-    sha256 = "19icihi5nxcafxlh4w61nl4cd0dhvik9zl8g4gqmazikjqsjms2j";
+    sha256 = "082yqm72y8s3v06gkcg947p62sd63y3r2bmdsrfgdrzb5w5a75bl";
   };
 
   meta = with stdenv.lib; {
diff --git a/pkgs/development/tools/continuous-integration/drone/default.nix b/pkgs/development/tools/continuous-integration/drone/default.nix
index b9598f4c6d0..c451bc8ecfa 100644
--- a/pkgs/development/tools/continuous-integration/drone/default.nix
+++ b/pkgs/development/tools/continuous-integration/drone/default.nix
@@ -7,6 +7,8 @@ buildGoModule rec {
 
   vendorSha256 = "0idf11sr417lxcjryplgb87affr6lgzxazzlyvk0y40hp8zbhwsx";
 
+  doCheck = false;
+
   src = fetchFromGitHub {
     owner = "drone";
     repo = "drone";
diff --git a/pkgs/development/tools/continuous-integration/fly/default.nix b/pkgs/development/tools/continuous-integration/fly/default.nix
index 8497cea01b6..55a4434658f 100644
--- a/pkgs/development/tools/continuous-integration/fly/default.nix
+++ b/pkgs/development/tools/continuous-integration/fly/default.nix
@@ -2,16 +2,18 @@
 
 buildGoModule rec {
   pname = "fly";
-  version = "6.4.0";
+  version = "6.4.1";
 
   src = fetchFromGitHub {
     owner = "concourse";
     repo = "concourse";
     rev = "v${version}";
-    sha256 = "08lw345kzkic5b2dqj3d0d9x1mas9rpi4rdmbhww9r60swj169i7";
+    sha256 = "16si1qm835yyvk2f0kwn9wnk8vpy5q4whgws1s2p6jr7dswg43h8";
   };
 
-  vendorSha256 = "0a78cjfj909ic8wci8id2h5f6r34h90myk6z7m918n08vxv60jvw";
+  vendorSha256 = "0nv9q3j9cja8c6d7ac8fzb8zf82zz1z77f8cxvn3vxjki7fhlavm";
+
+  doCheck = false;
 
   subPackages = [ "fly" ];
 
diff --git a/pkgs/development/tools/cue/default.nix b/pkgs/development/tools/cue/default.nix
index f2fc9cf2602..cdd0f2ae105 100644
--- a/pkgs/development/tools/cue/default.nix
+++ b/pkgs/development/tools/cue/default.nix
@@ -12,6 +12,8 @@ buildGoModule rec {
 
   vendorSha256 = "0l6slaji9nh16jqp1nvib95h2db1xyjh6knk5hj2zaa1rks4b092";
 
+  doCheck = false;
+
   subPackages = [ "cmd/cue" ];
 
   buildFlagsArray = [
diff --git a/pkgs/development/tools/database/dbmate/default.nix b/pkgs/development/tools/database/dbmate/default.nix
index c34889b4a65..d2e2638a703 100644
--- a/pkgs/development/tools/database/dbmate/default.nix
+++ b/pkgs/development/tools/database/dbmate/default.nix
@@ -13,6 +13,8 @@ buildGoModule rec {
 
   vendorSha256 = "00vp925vf9clk5bkw5fvj34id4v548rlssizh52z9psvdizj8q5p";
 
+  doCheck = false;
+
   meta = with stdenv.lib; {
     description = "Database migration tool";
     homepage = "https://github.com/amacneil/dbmate";
diff --git a/pkgs/development/tools/dive/default.nix b/pkgs/development/tools/dive/default.nix
index d2d01004923..3cb050df036 100644
--- a/pkgs/development/tools/dive/default.nix
+++ b/pkgs/development/tools/dive/default.nix
@@ -13,6 +13,8 @@ buildGoModule rec {
 
   vendorSha256 = "0219q9zjc0i6fbdngqh0wjpmq8wj5bjiz5dls0c1aam0lh4vwkhc";
 
+  doCheck = false;
+
   nativeBuildInputs = [ pkg-config ];
 
   buildInputs = stdenv.lib.optionals stdenv.isLinux [ btrfs-progs gpgme lvm2 ];
diff --git a/pkgs/development/tools/doctl/default.nix b/pkgs/development/tools/doctl/default.nix
index cfb3395f9ec..2baec1ec16a 100644
--- a/pkgs/development/tools/doctl/default.nix
+++ b/pkgs/development/tools/doctl/default.nix
@@ -6,6 +6,8 @@ buildGoModule rec {
 
   vendorSha256 = null;
 
+  doCheck = false;
+
   subPackages = [ "cmd/doctl" ];
 
   buildFlagsArray = let t = "github.com/digitalocean/doctl"; in ''
diff --git a/pkgs/development/tools/fedora-coreos-config-transpiler/default.nix b/pkgs/development/tools/fedora-coreos-config-transpiler/default.nix
index effa0b2364d..7ff7af7d18e 100644
--- a/pkgs/development/tools/fedora-coreos-config-transpiler/default.nix
+++ b/pkgs/development/tools/fedora-coreos-config-transpiler/default.nix
@@ -15,6 +15,8 @@ buildGoModule rec {
 
   vendorSha256 = null;
 
+  doCheck = false;
+
   subPackages = [ "internal" ];
 
   buildFlagsArray = ''
diff --git a/pkgs/development/tools/git-quick-stats/default.nix b/pkgs/development/tools/git-quick-stats/default.nix
index bd5e699b4a9..795c8b94cc4 100644
--- a/pkgs/development/tools/git-quick-stats/default.nix
+++ b/pkgs/development/tools/git-quick-stats/default.nix
@@ -1,12 +1,12 @@
 { stdenv, fetchFromGitHub }:
 stdenv.mkDerivation rec {
   pname = "git-quick-stats";
-  version = "2.1.3";
+  version = "2.1.4";
   src = fetchFromGitHub {
     repo = "git-quick-stats";
     owner = "arzzen";
     rev = version;
-    sha256 = "0j7yd5fcqdbsad6xzi2k0j4p06w9187hhpal1gqcrh3kj13sjyi3";
+    sha256 = "0fg0fijghcz7hvbc9y8dfksz0qmsz700kc2mfb03y90kja99v68y";
   };
   PREFIX = builtins.placeholder "out";
   meta = with stdenv.lib; {
diff --git a/pkgs/development/tools/go-protobuf/default.nix b/pkgs/development/tools/go-protobuf/default.nix
index e1bd62e7dec..28d429c6432 100644
--- a/pkgs/development/tools/go-protobuf/default.nix
+++ b/pkgs/development/tools/go-protobuf/default.nix
@@ -13,6 +13,8 @@ buildGoModule rec {
 
   vendorSha256 = "04w9vhkrwb2zfqk73xmhignjyvjqmz1j93slkqp7v8jj2dhyla54";
 
+  doCheck = false;
+
   meta = with stdenv.lib; {
     homepage    = "https://github.com/golang/protobuf";
     description = " Go bindings for protocol buffer";
diff --git a/pkgs/development/tools/go-swagger/default.nix b/pkgs/development/tools/go-swagger/default.nix
index 0c41775ae01..7f0a1a50b6d 100644
--- a/pkgs/development/tools/go-swagger/default.nix
+++ b/pkgs/development/tools/go-swagger/default.nix
@@ -13,6 +13,8 @@ buildGoModule rec {
 
   vendorSha256 = "0vvr167spwk7whqzdp5vd8sm0qwc5g3namm4iqw3vff2pifjgs40";
 
+  doCheck = false;
+
   subPackages = [ "cmd/swagger" ];
 
   buildFlagsArray = [ "-ldflags=-s -w -X github.com/go-swagger/go-swagger/cmd/swagger/commands.Version=${version} -X github.com/go-swagger/go-swagger/cmd/swagger/commands.Commit=${src.rev}" ];
diff --git a/pkgs/development/tools/go-task/default.nix b/pkgs/development/tools/go-task/default.nix
index eb20ec726e3..57eca473b60 100644
--- a/pkgs/development/tools/go-task/default.nix
+++ b/pkgs/development/tools/go-task/default.nix
@@ -13,6 +13,8 @@ buildGoModule rec {
 
   vendorSha256 = null;
 
+  doCheck = false;
+
   subPackages = [ "cmd/task" ];
 
   buildFlagsArray = [
diff --git a/pkgs/development/tools/go-tools/default.nix b/pkgs/development/tools/go-tools/default.nix
index 58643c893f0..ec4b1ee66b3 100644
--- a/pkgs/development/tools/go-tools/default.nix
+++ b/pkgs/development/tools/go-tools/default.nix
@@ -16,6 +16,8 @@ buildGoModule rec {
 
   vendorSha256 = "0nbbngsphklzhcmqafrw1im2l1vnfcma9sb4vskdpdrsadv5ss5r";
 
+  doCheck = false;
+
   meta = with lib; {
     description = "A collection of tools and libraries for working with Go code, including linters and static analysis";
     homepage = "https://staticcheck.io";
diff --git a/pkgs/development/tools/godef/default.nix b/pkgs/development/tools/godef/default.nix
index 3fb4fcaa84b..19dd09b2248 100644
--- a/pkgs/development/tools/godef/default.nix
+++ b/pkgs/development/tools/godef/default.nix
@@ -10,6 +10,8 @@ buildGoModule rec {
 
   vendorSha256 = null;
 
+  doCheck = false;
+
   src = fetchFromGitHub {
     inherit rev;
     owner = "rogpeppe";
diff --git a/pkgs/development/tools/gofumpt/default.nix b/pkgs/development/tools/gofumpt/default.nix
index 67b7e1e9230..080f4bd3305 100644
--- a/pkgs/development/tools/gofumpt/default.nix
+++ b/pkgs/development/tools/gofumpt/default.nix
@@ -13,6 +13,8 @@ buildGoModule rec {
 
   vendorSha256 = "14a3p163xy861xb6x160wy15hzjc75n36jdyzaxl877i17shba8z";
 
+  doCheck = false;
+
   meta = with lib; {
     description = "A stricter gofmt";
     homepage = "https://github.com/mvdan/gofumpt";
diff --git a/pkgs/development/tools/gogetdoc/default.nix b/pkgs/development/tools/gogetdoc/default.nix
index 6898c998ef6..2a111a8d1ab 100644
--- a/pkgs/development/tools/gogetdoc/default.nix
+++ b/pkgs/development/tools/gogetdoc/default.nix
@@ -10,6 +10,8 @@ buildGoModule rec {
 
   vendorSha256 = null;
 
+  doCheck = false;
+
   excludedPackages = "\\(testdata\\)";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/tools/golangci-lint/default.nix b/pkgs/development/tools/golangci-lint/default.nix
index fe7f24faf39..b39ba83aab8 100644
--- a/pkgs/development/tools/golangci-lint/default.nix
+++ b/pkgs/development/tools/golangci-lint/default.nix
@@ -12,6 +12,9 @@ buildGoModule rec {
   };
 
   vendorSha256 = "15wl6xblwyqs7pbbi2yy3y0ysj0k34qf05jfh69k9i9xf9k8hp6a";
+
+  doCheck = false;
+
   subPackages = [ "cmd/golangci-lint" ];
 
   nativeBuildInputs = [ installShellFiles ];
diff --git a/pkgs/development/tools/gomodifytags/default.nix b/pkgs/development/tools/gomodifytags/default.nix
index bf8c67979dc..9bedc0432fd 100644
--- a/pkgs/development/tools/gomodifytags/default.nix
+++ b/pkgs/development/tools/gomodifytags/default.nix
@@ -6,6 +6,8 @@ buildGoModule rec {
 
   vendorSha256 = null;
 
+  doCheck = false;
+
   goPackagePath = "github.com/fatih/gomodifytags";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/tools/gopkgs/default.nix b/pkgs/development/tools/gopkgs/default.nix
index d90f688ae35..b31111e44eb 100644
--- a/pkgs/development/tools/gopkgs/default.nix
+++ b/pkgs/development/tools/gopkgs/default.nix
@@ -17,6 +17,8 @@ buildGoModule rec {
 
   vendorSha256 = "1pwsc488ldw039by8nqpni801zry7dnf0rx4hhd73xpv2w7s8n2r";
 
+  doCheck = false;
+
   meta = {
     description = "Tool to get list available Go packages.";
     homepage = "https://github.com/uudashr/gopkgs";
diff --git a/pkgs/development/tools/gopls/default.nix b/pkgs/development/tools/gopls/default.nix
index 1d327d56ade..85aab26e415 100644
--- a/pkgs/development/tools/gopls/default.nix
+++ b/pkgs/development/tools/gopls/default.nix
@@ -13,6 +13,8 @@ buildGoModule rec {
   modRoot = "gopls";
   vendorSha256 = "175051d858lsdir2hj5qcimp6hakbi9grpws1ssvk3r2jna27x1z";
 
+  doCheck = false;
+
   meta = with stdenv.lib; {
     description = "Official language server for the Go language";
     homepage = "https://github.com/golang/tools/tree/master/gopls";
diff --git a/pkgs/development/tools/gore/default.nix b/pkgs/development/tools/gore/default.nix
index 92eeaeaeddb..fbc3152cef1 100644
--- a/pkgs/development/tools/gore/default.nix
+++ b/pkgs/development/tools/gore/default.nix
@@ -13,6 +13,8 @@ buildGoModule rec {
 
   vendorSha256 = "3bq6sRKS5dq7WCPpKGm2q5gFajthR3zhrTFGve9zXhY=";
 
+  doCheck = false;
+
   meta = with stdenv.lib; {
     description = "Yet another Go REPL that works nicely.";
     homepage = "https://github.com/motemen/gore";
diff --git a/pkgs/development/tools/gosec/default.nix b/pkgs/development/tools/gosec/default.nix
index 0915f3e966a..e7df3f694ce 100644
--- a/pkgs/development/tools/gosec/default.nix
+++ b/pkgs/development/tools/gosec/default.nix
@@ -17,6 +17,8 @@ buildGoModule rec {
 
   vendorSha256 = "063dpq1k5lykp18gshlgg098yvppicv3cz8gjn1mvfhac2rl9yqr";
 
+  doCheck = false;
+
   buildFlagsArray = [ "-ldflags=-s -w -X main.Version=${version} -X main.GitTag=${src.rev} -X main.BuildDate=unknown" ];
 
   meta = with stdenv.lib; {
diff --git a/pkgs/development/tools/gotestsum/default.nix b/pkgs/development/tools/gotestsum/default.nix
index 178a949a63a..9046a2ef82f 100644
--- a/pkgs/development/tools/gotestsum/default.nix
+++ b/pkgs/development/tools/gotestsum/default.nix
@@ -13,6 +13,8 @@ buildGoModule rec {
 
   vendorSha256 = "1injixhllv41glb3yz276gjrkiwwkfimrhb367d2pvjpzqmhplan";
 
+  doCheck = false;
+
   buildFlagsArray = [ "-ldflags=-s -w -X main.version=${version}" ];
 
   meta = with stdenv.lib; {
diff --git a/pkgs/development/tools/gotools/default.nix b/pkgs/development/tools/gotools/default.nix
index 922bb369d2d..0ab13411130 100644
--- a/pkgs/development/tools/gotools/default.nix
+++ b/pkgs/development/tools/gotools/default.nix
@@ -23,6 +23,8 @@ buildGoModule rec {
 
   vendorSha256 = "0pplmqxrnc8qnr5708igx4dm7rb0hicvhg6lh5hj8zkx38nb19s0";
 
+  doCheck = false;
+
   postConfigure = ''
     # Make the builtin tools available here
     mkdir -p $out/bin
diff --git a/pkgs/development/tools/haskell/dconf2nix/dconf2nix.nix b/pkgs/development/tools/haskell/dconf2nix/dconf2nix.nix
new file mode 100644
index 00000000000..275aa7eb304
--- /dev/null
+++ b/pkgs/development/tools/haskell/dconf2nix/dconf2nix.nix
@@ -0,0 +1,21 @@
+{ mkDerivation, base, containers, fetchgit, optparse-applicative
+, parsec, stdenv, text
+}:
+mkDerivation {
+  pname = "dconf2nix";
+  version = "0.0.5";
+  src = fetchgit {
+    url = "https://github.com/gvolpe/dconf2nix.git";
+    sha256 = "0immbx4bgfq3xmbbrpw441nx0sdpm4cp64s7qbvcbvllp4gbivpg";
+    rev = "848ff9966db21c66e61a19c04ab6dfc9270eb78e";
+    fetchSubmodules = true;
+  };
+  isLibrary = true;
+  isExecutable = true;
+  libraryHaskellDepends = [
+    base containers optparse-applicative parsec text
+  ];
+  executableHaskellDepends = [ base ];
+  description = "Convert dconf files to Nix, as expected by Home Manager";
+  license = stdenv.lib.licenses.asl20;
+}
diff --git a/pkgs/development/tools/haskell/dconf2nix/default.nix b/pkgs/development/tools/haskell/dconf2nix/default.nix
new file mode 100644
index 00000000000..cfd391866ee
--- /dev/null
+++ b/pkgs/development/tools/haskell/dconf2nix/default.nix
@@ -0,0 +1,32 @@
+{ haskell, haskellPackages, lib, runCommand }:
+
+let
+  dconf2nix =
+    haskell.lib.justStaticExecutables
+      (haskell.lib.overrideCabal haskellPackages.dconf2nix (oldAttrs: {
+        maintainers = (oldAttrs.maintainers or []) ++ [
+          lib.maintainers.gvolpe
+        ];
+      }));
+in
+
+dconf2nix.overrideAttrs (oldAttrs: {
+  passthru = (oldAttrs.passthru or {}) // {
+    updateScript = ./update.sh;
+
+    # These tests can be run with the following command.
+    #
+    # $ nix-build -A dconf2nix.passthru.tests
+    tests =
+      runCommand
+        "dconf2nix-tests"
+        {
+          nativeBuildInputs = [
+            dconf2nix
+          ];
+        }
+        ''
+          dconf2nix > $out
+        '';
+  };
+})
diff --git a/pkgs/development/tools/haskell/dconf2nix/update.sh b/pkgs/development/tools/haskell/dconf2nix/update.sh
new file mode 100755
index 00000000000..8129824e256
--- /dev/null
+++ b/pkgs/development/tools/haskell/dconf2nix/update.sh
@@ -0,0 +1,26 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i bash -p cabal2nix curl jq
+#
+# This script will update the dconf2nix derivation to the latest version using
+# cabal2nix.
+
+set -eo pipefail
+
+# This is the directory of this update.sh script.
+script_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
+
+# dconf2nix derivation created with cabal2nix.
+dconf2nix_derivation_file="${script_dir}/dconf2nix.nix"
+
+# This is the current revision of dconf2nix in Nixpkgs.
+old_version="$(sed -En 's/.*\bversion = "(.*?)".*/\1/p' "$dconf2nix_derivation_file")"
+
+# This is the latest release version of dconf2nix on GitHub.
+new_version=$(curl --silent "https://api.github.com/repos/gvolpe/dconf2nix/releases" | jq '.[0].tag_name' --raw-output)
+
+echo "Updating dconf2nix from old version $old_version to new version $new_version."
+echo "Running cabal2nix and outputting to ${dconf2nix_derivation_file}..."
+
+cabal2nix --revision "$new_version" "https://github.com/gvolpe/dconf2nix.git" > "$dconf2nix_derivation_file"
+
+echo "Finished."
diff --git a/pkgs/development/tools/hcloud/default.nix b/pkgs/development/tools/hcloud/default.nix
index 48be7c568d7..4fc8a35f6b6 100644
--- a/pkgs/development/tools/hcloud/default.nix
+++ b/pkgs/development/tools/hcloud/default.nix
@@ -17,6 +17,8 @@ buildGoModule rec {
 
   vendorSha256 = "1m96j9cwqz2b67byf53qhgl3s0vfwaklj2pm8364qih0ilvifppj";
 
+  doCheck = false;
+
   buildFlagsArray = [ "-ldflags=-s -w -X github.com/hetznercloud/cli/cli.Version=${version}" ];
 
   postInstall = ''
diff --git a/pkgs/development/tools/kcli/default.nix b/pkgs/development/tools/kcli/default.nix
index 61b4fa4888a..3a0fff71dc7 100644
--- a/pkgs/development/tools/kcli/default.nix
+++ b/pkgs/development/tools/kcli/default.nix
@@ -13,6 +13,8 @@ buildGoModule rec {
 
   vendorSha256 = "0whqrms5mc7v14p2h1jfvkawm30xaylivijlsghrsaq468qcgg15";
 
+  doCheck = false;
+
   subPackages = [ "." ];
 
   meta = with stdenv.lib; {
diff --git a/pkgs/development/tools/kind/default.nix b/pkgs/development/tools/kind/default.nix
index f58303cae6f..c78dc3faeab 100644
--- a/pkgs/development/tools/kind/default.nix
+++ b/pkgs/development/tools/kind/default.nix
@@ -14,6 +14,9 @@ buildGoModule rec {
   };
 
   vendorSha256 = "1qvbm8v8yah6r6cw1cvdw79yiwxb2amzdkkzvzbwigy0j4bvn9mi";
+
+  doCheck = false;
+
   goPackagePath = "sigs.k8s.io/kind";
   subPackages = [ "." ];
 
diff --git a/pkgs/development/tools/kubectx/default.nix b/pkgs/development/tools/kubectx/default.nix
index c11c7fcbc97..59a7c8300e2 100644
--- a/pkgs/development/tools/kubectx/default.nix
+++ b/pkgs/development/tools/kubectx/default.nix
@@ -13,6 +13,8 @@ buildGoModule rec {
 
   vendorSha256 = "168hfdc2rfwpz2ls607bz5vsm1aw4brhwm8hmbiq1n1l2dn2dj0y";
 
+  doCheck = false;
+
   nativeBuildInputs = [ installShellFiles ];
 
   postInstall = ''
diff --git a/pkgs/development/tools/kubeprompt/default.nix b/pkgs/development/tools/kubeprompt/default.nix
index b0fb0261404..34e8fc45d35 100644
--- a/pkgs/development/tools/kubeprompt/default.nix
+++ b/pkgs/development/tools/kubeprompt/default.nix
@@ -21,6 +21,8 @@ buildGoModule rec {
   goPackagePath = "github.com/jlesquembre/kubeprompt";
   vendorSha256 = "089lfkvyf00f05kkmr935jbrddf2c0v7m2356whqnz7ad6a2whsi";
 
+  doCheck = false;
+
   meta = with stdenv.lib; {
     description = "Kubernetes prompt";
     homepage = "https://github.com/jlesquembre/kubeprompt";
diff --git a/pkgs/development/tools/kustomize/default.nix b/pkgs/development/tools/kustomize/default.nix
index 635f1d6492e..9acd3cd0f50 100644
--- a/pkgs/development/tools/kustomize/default.nix
+++ b/pkgs/development/tools/kustomize/default.nix
@@ -26,6 +26,8 @@ buildGoModule rec {
   deleteVendor = true;
   vendorSha256 = "01ff3w4hwp4ynqhg8cplv0i2ixs811d2x2j6xbh1lslyyh3z3wc5";
 
+  doCheck = false;
+
   meta = with lib; {
     description = "Customization of kubernetes YAML configurations";
     longDescription = ''
diff --git a/pkgs/development/tools/minizinc/default.nix b/pkgs/development/tools/minizinc/default.nix
index 6dfe0f570f9..308343c1ec6 100644
--- a/pkgs/development/tools/minizinc/default.nix
+++ b/pkgs/development/tools/minizinc/default.nix
@@ -1,6 +1,6 @@
-{ stdenv, fetchFromGitHub, cmake, flex, bison }:
+{ stdenv, fetchFromGitHub, fetchpatch, cmake, flex, bison }:
 let
-  version = "2.2.3";
+  version = "2.4.3";
 in
 stdenv.mkDerivation {
   pname = "minizinc";
@@ -11,10 +11,19 @@ stdenv.mkDerivation {
   src = fetchFromGitHub {
     owner = "MiniZinc";
     repo = "libminizinc";
-    rev = "3d66971a0cad6edbe796f4dd940229d38e5bfe3d"; # tags on the repo are disappearing: See https://github.com/MiniZinc/libminizinc/issues/257
-    sha256 = "1q31y9131aj2lsm34srm8i1s0271qcaaknzvym3r8awynm14saq5";
+    rev = version;
+    sha256 = "0mahf621zwwywimly5nd6j39j7qr48k5p7zwpfqnjq4wn010mbf8";
   };
 
+  patches = [
+    # Fix build with newer Bison versions:
+    # https://github.com/MiniZinc/libminizinc/issues/389
+    (fetchpatch {
+      url = "https://github.com/MiniZinc/libminizinc/commit/d3136f6f198d3081943c17ac6890dbe14a81d112.diff";
+      sha256 = "1f4wxn9422ndgq6dd0vqdxm2313srm7gn9nh82aas2xijdxlmz2c";
+    })
+  ];
+
   meta = with stdenv.lib; {
     homepage = "https://www.minizinc.org/";
     description = "MiniZinc is a medium-level constraint modelling language.";
diff --git a/pkgs/development/tools/misc/act/default.nix b/pkgs/development/tools/misc/act/default.nix
index e10ad15fff7..c1c915cb8e4 100644
--- a/pkgs/development/tools/misc/act/default.nix
+++ b/pkgs/development/tools/misc/act/default.nix
@@ -13,6 +13,8 @@ buildGoModule rec {
 
   vendorSha256 = "0qf26g0a2j1mbzlc7xjackww22w9bl1x0iw3q1x6kq7fp8xiwhdn";
 
+  doCheck = false;
+
   buildFlagsArray = [ "-ldflags=-s -w -X main.version=${version}" ];
 
   meta = with lib; {
diff --git a/pkgs/development/tools/misc/blackmagic/default.nix b/pkgs/development/tools/misc/blackmagic/default.nix
index 6e733cfe28a..48ae364a26e 100644
--- a/pkgs/development/tools/misc/blackmagic/default.nix
+++ b/pkgs/development/tools/misc/blackmagic/default.nix
@@ -7,15 +7,15 @@ with lib;
 
 stdenv.mkDerivation rec {
   pname = "blackmagic";
-  version = "unstable-2020-02-20";
+  version = "unstable-2020-08-05";
   # `git describe --always`
-  firmwareVersion = "v1.6.1-409-g7a595ea";
+  firmwareVersion = "v1.6.1-539-gdd74ec8";
 
   src = fetchFromGitHub {
     owner = "blacksphere";
     repo = "blackmagic";
-    rev = "7a595ead255f2a052fe4561c24a0577112c9de84";
-    sha256 = "01kdm1rkj7ll0px882crf9w27d2ka8f3hcdmvhb9jwd60bf5dlap";
+    rev = "dd74ec8e6f734302daa1ee361af88dfb5043f166";
+    sha256 = "18w8y64fs7wfdypa4vm3migk5w095z8nbd8qp795f322mf2bz281";
     fetchSubmodules = true;
   };
 
diff --git a/pkgs/development/tools/misc/blackmagic/helper.sh b/pkgs/development/tools/misc/blackmagic/helper.sh
index 278a758c186..bae57f633cf 100755
--- a/pkgs/development/tools/misc/blackmagic/helper.sh
+++ b/pkgs/development/tools/misc/blackmagic/helper.sh
@@ -23,18 +23,10 @@ make_platform() {
   make clean
   make PROBE_HOST="$1"
 
-  if [ "$1" = "libftdi" ]; then
+  if [ "$1" = "hosted" ]; then
     install -m 0555 blackmagic "$out/bin"
   fi
 
-  if [ "$1" = "pc-hosted" ]; then
-    install -m 0555 blackmagic_hosted "$out/bin"
-  fi
-
-  if [ "$1" = "pc-stlinkv2" ]; then
-    install -m 0555 blackmagic_stlinkv2 "$out/bin"
-  fi
-
   for f in $PRODUCTS; do
     if [ -r "$f" ]; then
       mkdir -p "$out/firmware/$1"
diff --git a/pkgs/development/tools/misc/circleci-cli/default.nix b/pkgs/development/tools/misc/circleci-cli/default.nix
index 6dcf7ed46cf..94560ea0ca9 100644
--- a/pkgs/development/tools/misc/circleci-cli/default.nix
+++ b/pkgs/development/tools/misc/circleci-cli/default.nix
@@ -13,6 +13,8 @@ buildGoModule rec {
 
   vendorSha256 = "0y35ps2pw9z7gi4z50byd1py87bf2jdvj7l7w2gxpppmhi83myc9";
 
+  doCheck = false;
+
   buildFlagsArray = [ "-ldflags=-s -w -X github.com/CircleCI-Public/circleci-cli/version.Version=${version}" ];
 
   preBuild = ''
diff --git a/pkgs/development/tools/misc/clojure-lsp/default.nix b/pkgs/development/tools/misc/clojure-lsp/default.nix
index e7dc7c6f73f..d632c756c59 100644
--- a/pkgs/development/tools/misc/clojure-lsp/default.nix
+++ b/pkgs/development/tools/misc/clojure-lsp/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   pname = "clojure-lsp";
-  version = "20200706T152722";
+  version = "20200806T150857";
 
   src = fetchurl {
     url = "https://github.com/snoe/clojure-lsp/releases/download/release-${version}/${pname}";
-    sha256 = "1gjlsmahmmjklribdwbqybh1zj5qcv4aaxw7ffqg7rayf967w4pj";
+    sha256 = "132w60p10ffr3vcykgw8rzxs54i6ynmw13p9nd59pqbn5adblrsp";
   };
 
   dontUnpack = true;
diff --git a/pkgs/development/tools/misc/editorconfig-checker/default.nix b/pkgs/development/tools/misc/editorconfig-checker/default.nix
index 6b45dc3c2a0..3975ad3511f 100644
--- a/pkgs/development/tools/misc/editorconfig-checker/default.nix
+++ b/pkgs/development/tools/misc/editorconfig-checker/default.nix
@@ -13,6 +13,8 @@ buildGoModule rec {
 
   vendorSha256 = "132blcdw3lywxhqslkcpwwvkzl4cpbbkhb7ba8mrvfgl5kvfm1q0";
 
+  doCheck = false;
+
   nativeBuildInputs = [ installShellFiles ];
 
   buildFlagsArray = [ "-ldflags=-X main.version=${version}" ];
diff --git a/pkgs/development/tools/misc/go-license-detector/default.nix b/pkgs/development/tools/misc/go-license-detector/default.nix
index 8eba3f612a1..91c6518bc26 100644
--- a/pkgs/development/tools/misc/go-license-detector/default.nix
+++ b/pkgs/development/tools/misc/go-license-detector/default.nix
@@ -13,6 +13,8 @@ buildGoModule rec {
 
   vendorSha256 = "0gan5l7vsq0hixxcymhhs8p07v92w60r0lhgvrr9a99nic12vmia";
 
+  doCheck = false;
+
   meta = with lib; {
     description = "Reliable project licenses detector";
     homepage = "https://github.com/src-d/go-license-detector";
diff --git a/pkgs/development/tools/misc/mkcert/default.nix b/pkgs/development/tools/misc/mkcert/default.nix
index 6a8e76815cb..5319e4608fa 100644
--- a/pkgs/development/tools/misc/mkcert/default.nix
+++ b/pkgs/development/tools/misc/mkcert/default.nix
@@ -13,6 +13,8 @@ buildGoModule rec {
 
   vendorSha256 = "0b8ggdpbyxx5n2myhchhlwmm5nndwpykp1ylnzdyw12mdskfvn9h";
 
+  doCheck = false;
+
   goPackagePath = "github.com/FiloSottile/mkcert";
   buildFlagsArray = ''
     -ldflags=
diff --git a/pkgs/development/tools/misc/nix-build-uncached/default.nix b/pkgs/development/tools/misc/nix-build-uncached/default.nix
index 317b8dc60ef..ad46affcd2e 100644
--- a/pkgs/development/tools/misc/nix-build-uncached/default.nix
+++ b/pkgs/development/tools/misc/nix-build-uncached/default.nix
@@ -14,6 +14,8 @@ buildGoModule rec {
   goPackagePath = "github.com/Mic92/nix-build-uncached";
   vendorSha256 = null;
 
+  doCheck = false;
+
   nativeBuildInputs = [ makeWrapper ];
 
   postInstall = ''
diff --git a/pkgs/development/tools/misc/reviewdog/default.nix b/pkgs/development/tools/misc/reviewdog/default.nix
index 0662a280084..de8a113d101 100644
--- a/pkgs/development/tools/misc/reviewdog/default.nix
+++ b/pkgs/development/tools/misc/reviewdog/default.nix
@@ -13,6 +13,8 @@ buildGoModule rec {
 
   vendorSha256 = "0cxi01jxg89lsk91dv782746i8g9ksanx8igmgafq9vq25lld7yg";
 
+  doCheck = false;
+
   subPackages = [ "cmd/reviewdog" ];
 
   buildFlagsArray = [ "-ldflags=-s -w -X github.com/reviewdog/reviewdog/commands.Version=${version}" ];
diff --git a/pkgs/development/tools/misc/terracognita/default.nix b/pkgs/development/tools/misc/terracognita/default.nix
index c07cb8ad3a8..a4fb72666ca 100644
--- a/pkgs/development/tools/misc/terracognita/default.nix
+++ b/pkgs/development/tools/misc/terracognita/default.nix
@@ -13,6 +13,8 @@ buildGoModule rec {
 
   vendorSha256 = "1dmv16v1c9sydbl1g69pgwvrhznd0a133giwrcbqi4cyg1fdb3sr";
 
+  doCheck = false;
+
   subPackages = [ "." ];
 
   buildFlagsArray = [ "-ldflags=-s -w -X github.com/cycloidio/terracognita/cmd.Version=${version}" ];
diff --git a/pkgs/development/tools/mockgen/default.nix b/pkgs/development/tools/mockgen/default.nix
index df5c9a1ea3e..def5e892e2f 100644
--- a/pkgs/development/tools/mockgen/default.nix
+++ b/pkgs/development/tools/mockgen/default.nix
@@ -9,6 +9,9 @@ buildGoModule rec {
     sha256 = "1lj0dvd6div4jaq1s0afpwqaq9ah8cxhkq93wii2ably1xmp2l0a";
   };
   vendorSha256 = "1md4cg1zzhc276sc7i2v0xvg5pf6gzy0n9ga2g1lx3d572igq1wy";
+
+  doCheck = false;
+
   subPackages = [ "mockgen" ];
 
   meta = with lib; {
diff --git a/pkgs/development/tools/mod/default.nix b/pkgs/development/tools/mod/default.nix
index 6593430ff4b..32fd2258daa 100644
--- a/pkgs/development/tools/mod/default.nix
+++ b/pkgs/development/tools/mod/default.nix
@@ -13,6 +13,8 @@ buildGoModule rec {
 
   vendorSha256 = "032s62rjjq7bqiz5fg17yfkq4j4dsbl6vhvs1wf2sg8jvbqmvdwn";
 
+  doCheck = false;
+
   subPackages = [ "cmd/mod" ];
 
   meta = with lib; {
diff --git a/pkgs/development/tools/ocaml/ocamlformat/default.nix b/pkgs/development/tools/ocaml/ocamlformat/default.nix
index c79f65b47a8..069f0471595 100644
--- a/pkgs/development/tools/ocaml/ocamlformat/default.nix
+++ b/pkgs/development/tools/ocaml/ocamlformat/default.nix
@@ -2,7 +2,7 @@
 
 with ocamlPackages; buildDunePackage rec {
   pname = "ocamlformat";
-  version = "0.14.2";
+  version = "0.15.0";
 
   minimumOCamlVersion = "4.06";
 
@@ -10,7 +10,7 @@ with ocamlPackages; buildDunePackage rec {
 
   src = fetchurl {
     url = "https://github.com/ocaml-ppx/ocamlformat/releases/download/${version}/ocamlformat-${version}.tbz";
-    sha256 = "16phz1sg9b070p6fm8d42j0piizg05vghdjmw8aj7xm82b1pm7sz";
+    sha256 = "0190vz59n6ma9ca1m3syl3mc8i1smj1m3d8x1jp21f710y4llfr6";
   };
 
   buildInputs = [
@@ -29,7 +29,7 @@ with ocamlPackages; buildDunePackage rec {
   meta = {
     homepage = "https://github.com/ocaml-ppx/ocamlformat";
     description = "Auto-formatter for OCaml code";
-    maintainers = [ lib.maintainers.Zimmi48 ];
+    maintainers = [ lib.maintainers.Zimmi48 lib.maintainers.marsam ];
     license = lib.licenses.mit;
   };
 }
diff --git a/pkgs/development/tools/open-policy-agent/default.nix b/pkgs/development/tools/open-policy-agent/default.nix
index 48a3bf8e0a6..44a3d145f06 100644
--- a/pkgs/development/tools/open-policy-agent/default.nix
+++ b/pkgs/development/tools/open-policy-agent/default.nix
@@ -2,14 +2,14 @@
 
 buildGoPackage rec {
   pname = "open-policy-agent";
-  version = "0.15.0";
+  version = "0.22.0";
 
   goPackagePath = "github.com/open-policy-agent/opa";
   src = fetchFromGitHub {
     owner = "open-policy-agent";
     repo = "opa";
     rev = "v${version}";
-    sha256 = "0i9735v73a7wfq02p4hsy61g7d7bip6zmb8bnsiz2ma84g2g533w";
+    sha256 = "1kndiiqf6b4j8zhv0ypjr9dfjgck25qiqa2bb0pmpm3j9460zzjs";
   };
   goDeps = ./deps.nix;
 
diff --git a/pkgs/development/tools/open-policy-agent/deps.nix b/pkgs/development/tools/open-policy-agent/deps.nix
index ba9eed180d5..b12502f5e94 100644
--- a/pkgs/development/tools/open-policy-agent/deps.nix
+++ b/pkgs/development/tools/open-policy-agent/deps.nix
@@ -5,8 +5,8 @@
     fetch = {
       type = "git";
       url = "https://github.com/OneOfOne/xxhash";
-      rev = "v1.2.3";
-      sha256 = "0hxyvv77ghja6vim210s7fa1n2zlvykvjak8s3k3nkj85h611kwb";
+      rev = "v1.2.7";
+      sha256 = "0fqknn2gnicsixm43czd2r6p99ckf9i1b63i11wsbi4lqggwrp0m";
     };
   }
   {
@@ -19,12 +19,12 @@
     };
   }
   {
-    goPackagePath = "github.com/cespare/xxhash";
+    goPackagePath = "github.com/cpuguy83/go-md2man";
     fetch = {
       type = "git";
-      url = "https://github.com/cespare/xxhash";
-      rev = "v1.1.0";
-      sha256 = "1qyzlcdcayavfazvi03izx83fvip8h36kis44zr2sg7xf6sx6l4x";
+      url = "https://github.com/cpuguy83/go-md2man";
+      rev = "v1.0.10";
+      sha256 = "1bqkf2bvy1dns9zd24k81mh2p1zxsx2nhq5cj8dz2vgkv1xkh60i";
     };
   }
   {
@@ -145,15 +145,6 @@
     };
   }
   {
-    goPackagePath = "github.com/mna/pigeon";
-    fetch = {
-      type = "git";
-      url = "https://github.com/mna/pigeon";
-      rev = "bb0192cfc2ae";
-      sha256 = "1yid3pm46hjszikbap2wbfh97vpnha0qncywlnm1mk1pzglfgdy9";
-    };
-  }
-  {
     goPackagePath = "github.com/olekukonko/tablewriter";
     fetch = {
       type = "git";
@@ -235,21 +226,21 @@
     };
   }
   {
-    goPackagePath = "github.com/sirupsen/logrus";
+    goPackagePath = "github.com/russross/blackfriday";
     fetch = {
       type = "git";
-      url = "https://github.com/sirupsen/logrus";
-      rev = "v1.4.1";
-      sha256 = "1m7ny9jkb98cxqhsp13xa5hnqh1s9f25x04q6arsala4zswsw33c";
+      url = "https://github.com/russross/blackfriday";
+      rev = "v1.5.2";
+      sha256 = "0jzbfzcywqcrnym4gxlz6nphmm1grg6wsl4f0r9x384rn83wkj7c";
     };
   }
   {
-    goPackagePath = "github.com/spaolacci/murmur3";
+    goPackagePath = "github.com/sirupsen/logrus";
     fetch = {
       type = "git";
-      url = "https://github.com/spaolacci/murmur3";
-      rev = "f09979ecbc72";
-      sha256 = "1lv3zyz3jy2d76bhvvs8svygx66606iygdvwy5cwc0p5z8yghq25";
+      url = "https://github.com/sirupsen/logrus";
+      rev = "v1.4.1";
+      sha256 = "1m7ny9jkb98cxqhsp13xa5hnqh1s9f25x04q6arsala4zswsw33c";
     };
   }
   {
@@ -373,7 +364,7 @@
     goPackagePath = "google.golang.org/genproto";
     fetch = {
       type = "git";
-      url = "https://github.com/google/go-genproto";
+      url = "https://github.com/googleapis/go-genproto";
       rev = "11092d34479b";
       sha256 = "12qcrjq658zga5fj4n0wgm11pzpr3gafwg25cinl5qcq4p9cnl0r";
     };
diff --git a/pkgs/development/tools/operator-sdk/default.nix b/pkgs/development/tools/operator-sdk/default.nix
index 7954a50a7e0..7e02ada4fe9 100644
--- a/pkgs/development/tools/operator-sdk/default.nix
+++ b/pkgs/development/tools/operator-sdk/default.nix
@@ -13,6 +13,8 @@ buildGoModule rec {
 
   vendorSha256 = "1xk3zw8w2fynww0z4d66nlclhjf52bk4cv3bh51yyd1mr808lip5";
 
+  doCheck = false;
+
   subPackages = [ "cmd/operator-sdk" ];
 
   buildInputs = [ go makeWrapper ];
diff --git a/pkgs/development/tools/out-of-tree/default.nix b/pkgs/development/tools/out-of-tree/default.nix
index ff5a3ec1b54..b902dd2cc40 100644
--- a/pkgs/development/tools/out-of-tree/default.nix
+++ b/pkgs/development/tools/out-of-tree/default.nix
@@ -14,6 +14,8 @@ buildGoModule rec {
 
   vendorSha256 = "0kg5c4h7xnwfcfshrh5n76xv98wzr73kxzr8q65iphsjimbxcpy3";
 
+  doCheck = false;
+
   postFixup = ''
     wrapProgram $out/bin/out-of-tree \
       --prefix PATH : "${stdenv.lib.makeBinPath [ qemu docker which ]}"
diff --git a/pkgs/development/tools/packet-cli/default.nix b/pkgs/development/tools/packet-cli/default.nix
index 9a716a72eb0..a00d33e2a32 100644
--- a/pkgs/development/tools/packet-cli/default.nix
+++ b/pkgs/development/tools/packet-cli/default.nix
@@ -17,6 +17,8 @@ buildGoModule rec {
     ln -s $out/bin/packet-cli $out/bin/packet
   '';
 
+  doCheck = false;
+
   meta = with stdenv.lib; {
     description = "Official Packet CLI";
     homepage = "https://github.com/packethost/packet-cli";
diff --git a/pkgs/development/tools/pet/default.nix b/pkgs/development/tools/pet/default.nix
index fde668e8e45..4ed16d41746 100644
--- a/pkgs/development/tools/pet/default.nix
+++ b/pkgs/development/tools/pet/default.nix
@@ -13,6 +13,8 @@ buildGoModule rec {
 
   vendorSha256 = "0pnd89iqdj3f719xf4iy5r04n51d0rrrf0qb2zjirpw7vh7g82i9";
 
+  doCheck = false;
+
   subPackages = [ "." ];
 
   meta = with lib; {
diff --git a/pkgs/development/tools/proto-contrib/default.nix b/pkgs/development/tools/proto-contrib/default.nix
index 2bd1ed08101..74f47f3f996 100644
--- a/pkgs/development/tools/proto-contrib/default.nix
+++ b/pkgs/development/tools/proto-contrib/default.nix
@@ -13,6 +13,8 @@ buildGoModule rec {
 
   vendorSha256 = "1ivvq5ch9grdrwqq29flv9821kyb16k0cj6wgj5v0dyn63w420aw";
 
+  doCheck = false;
+
   meta = with lib; {
     description = "Contributed tools and other packages on top of the Go proto package";
     homepage = "https://github.com/emicklei/proto-contrib";
diff --git a/pkgs/development/tools/protoc-gen-doc/default.nix b/pkgs/development/tools/protoc-gen-doc/default.nix
index 30457543213..1a1991be949 100644
--- a/pkgs/development/tools/protoc-gen-doc/default.nix
+++ b/pkgs/development/tools/protoc-gen-doc/default.nix
@@ -13,6 +13,8 @@ buildGoModule {
 
   vendorSha256 = "17qdpsff8jk7ks5v6ix1rb966x3yvq03vk5bs2zbnxfdra7bv3n6";
 
+  doCheck = false;
+
   meta = with lib; {
     description = "Documentation generator plugin for Google Protocol Buffers";
     longDescription = ''
diff --git a/pkgs/development/tools/prototool/default.nix b/pkgs/development/tools/prototool/default.nix
index a5cf91b70d1..e58b89a2736 100644
--- a/pkgs/development/tools/prototool/default.nix
+++ b/pkgs/development/tools/prototool/default.nix
@@ -15,6 +15,8 @@ buildGoModule rec {
 
   vendorSha256 = "0gyj0yrri2j4yxmyn4d4vdhaxf2p08srpjcxg9zpaxwv5rrvipav";
 
+  doCheck = false;
+
   postInstall = ''
     wrapProgram "$out/bin/prototool" \
       --prefix PROTOTOOL_PROTOC_BIN_PATH : "${protobuf}/bin/protoc" \
diff --git a/pkgs/development/tools/reftools/default.nix b/pkgs/development/tools/reftools/default.nix
index 02e448918b2..74a843c93bc 100644
--- a/pkgs/development/tools/reftools/default.nix
+++ b/pkgs/development/tools/reftools/default.nix
@@ -10,6 +10,8 @@ buildGoModule rec {
 
   vendorSha256 = null;
 
+  doCheck = false;
+
   goPackagePath = "github.com/davidrjenni/reftools";
   excludedPackages = "\\(cmd/fillswitch/test-fixtures\\)";
 
diff --git a/pkgs/development/tools/renderizer/default.nix b/pkgs/development/tools/renderizer/default.nix
index d3f010f1916..2b2c57135cb 100644
--- a/pkgs/development/tools/renderizer/default.nix
+++ b/pkgs/development/tools/renderizer/default.nix
@@ -13,6 +13,8 @@ buildGoModule rec {
 
   vendorSha256 = "13z357ww4j5bmmy8ag6d6gd5b2dib8kby73q8317pqnqzaxrrbcj";
 
+  doCheck = false;
+
   meta = with stdenv.lib; {
     description = "CLI to render Go template text files";
     inherit (src.meta) homepage;
diff --git a/pkgs/development/tools/reno/default.nix b/pkgs/development/tools/reno/default.nix
index 2b082d03b5f..b05bb2cd26a 100644
--- a/pkgs/development/tools/reno/default.nix
+++ b/pkgs/development/tools/reno/default.nix
@@ -1,27 +1,58 @@
-{ stdenv, fetchurl, pythonPackages }:
+{ stdenv
+, git
+, gnupg1
+, python3Packages
+}:
 
-with pythonPackages; buildPythonApplication rec {
+with python3Packages; buildPythonApplication rec {
   pname = "reno";
-  version = "2.3.2";
+  version = "3.1.0";
 
-  src = fetchurl {
-    url = "mirror://pypi/r/reno/${pname}-${version}.tar.gz";
-    sha256 = "018vl9fj706jjf07xdx8q6761s53mrihjn69yjq09gp0vmp1g7i4";
+  # Must be built from python sdist because of versioning quirks
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "2510e3aae4874674187f88f22f854e6b0ea1881b77039808a68ac1a5e8ee69b6";
   };
 
-  # Don't know how to make tests pass
-  doCheck = false;
+  propagatedBuildInputs = [
+    dulwich
+    pbr
+    pyyaml
+    setuptools  # required for finding pkg_resources at runtime
+  ];
 
-  # Nothing to strip (python files)
-  dontStrip = true;
+  checkInputs = [
+    # Python packages
+    pytestCheckHook
+    docutils
+    fixtures
+    sphinx
+    testtools
+    testscenarios
 
-  propagatedBuildInputs = [ pbr six pyyaml dulwich ];
-  buildInputs = [ Babel ];
+    # Required programs to run all tests
+    git
+    gnupg1
+  ];
+
+  # remove b/c doesn't list all dependencies, and requires a few packages not in nixpkgs
+  postPatch = ''
+    rm test-requirements.txt
+  '';
+
+  disabledTests = [
+    "test_build_cache_db" # expects to be run from a git repository
+  ];
+
+  # verify executable
+  postCheck = ''
+    $out/bin/reno -h
+  '';
 
   meta = with stdenv.lib; {
     description = "Release Notes Manager";
-    homepage    = "http://docs.openstack.org/developer/reno/";
-    license     = licenses.asl20;
-    maintainers = with maintainers; [ guillaumekoenig ];
+    homepage = "https://docs.openstack.org/reno/latest";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ drewrisinger guillaumekoenig ];
   };
 }
diff --git a/pkgs/development/tools/richgo/default.nix b/pkgs/development/tools/richgo/default.nix
index 03b0af119b7..e6478086f79 100644
--- a/pkgs/development/tools/richgo/default.nix
+++ b/pkgs/development/tools/richgo/default.nix
@@ -13,6 +13,8 @@ buildGoModule rec {
 
   vendorSha256 = "1nvk3akjwfcbvif1w4cglsqplcajlwq3mnvk9b75nmn9qaqfbfjf";
 
+  doCheck = false;
+
   subPackages = [ "." ];
 
   meta = with stdenv.lib; {
diff --git a/pkgs/development/tools/run/default.nix b/pkgs/development/tools/run/default.nix
index f769ab1ebe2..41d1a8a29fd 100644
--- a/pkgs/development/tools/run/default.nix
+++ b/pkgs/development/tools/run/default.nix
@@ -12,6 +12,8 @@ buildGoModule rec {
 
   vendorSha256 = "1g5rmiiwqpm8gky9yr5f2a7zsjjmm9i12r7yxj9cz7y3rmw9sw8c";
 
+  doCheck = false;
+
   meta = with stdenv.lib; {
     description = "Easily manage and invoke small scripts and wrappers";
     homepage    = "https://github.com/TekWizely/run";
diff --git a/pkgs/development/tools/rust/racerd/default.nix b/pkgs/development/tools/rust/racerd/default.nix
index 72588b37415..edcfe76c824 100644
--- a/pkgs/development/tools/rust/racerd/default.nix
+++ b/pkgs/development/tools/rust/racerd/default.nix
@@ -37,6 +37,7 @@ rustPlatform.buildRustPackage rec {
   '';
 
   meta = with stdenv.lib; {
+    broken = true;
     description = "JSON/HTTP Server based on racer for adding Rust support to editors and IDEs";
     homepage = "https://github.com/jwilm/racerd";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/skopeo/default.nix b/pkgs/development/tools/skopeo/default.nix
index f9b1bbd9c45..32b9c61f5d4 100644
--- a/pkgs/development/tools/skopeo/default.nix
+++ b/pkgs/development/tools/skopeo/default.nix
@@ -28,6 +28,8 @@ buildGoModule rec {
 
   vendorSha256 = null;
 
+  doCheck = false;
+
   nativeBuildInputs = [ pkg-config go-md2man installShellFiles makeWrapper ];
 
   buildInputs = [ gpgme ]
diff --git a/pkgs/development/tools/vend/default.nix b/pkgs/development/tools/vend/default.nix
index 13aa8aeb6ad..8de898db828 100644
--- a/pkgs/development/tools/vend/default.nix
+++ b/pkgs/development/tools/vend/default.nix
@@ -16,6 +16,8 @@ buildGoModule {
 
   vendorSha256 = null;
 
+  doCheck = false;
+
   meta = with stdenv.lib; {
     homepage = "https://github.com/c00w/vend";
     description = "A utility which vendors go code including c dependencies";
diff --git a/pkgs/development/tools/vultr-cli/default.nix b/pkgs/development/tools/vultr-cli/default.nix
index 6f217c60219..a6da5f6cdc9 100644
--- a/pkgs/development/tools/vultr-cli/default.nix
+++ b/pkgs/development/tools/vultr-cli/default.nix
@@ -13,6 +13,8 @@ buildGoModule rec {
 
   vendorSha256 = null;
 
+  doCheck = false;
+
   meta = with stdenv.lib; {
     description = "Official command line tool for Vultr services";
     homepage = "https://github.com/vultr/vultr-cli";
diff --git a/pkgs/development/tools/yq-go/default.nix b/pkgs/development/tools/yq-go/default.nix
index e830309381f..ea553259961 100644
--- a/pkgs/development/tools/yq-go/default.nix
+++ b/pkgs/development/tools/yq-go/default.nix
@@ -13,6 +13,8 @@ buildGoModule rec {
 
   vendorSha256 = "1bjy3qr26zndr3dhh9gd33rhm5gy779525qgzjw4a4mla0p2q6kl";
 
+  doCheck = false;
+
   nativeBuildInputs = [ installShellFiles ];
 
   postInstall = ''
diff --git a/pkgs/development/web/deno/default.nix b/pkgs/development/web/deno/default.nix
index e418bd1ed6e..2e5097f360d 100644
--- a/pkgs/development/web/deno/default.nix
+++ b/pkgs/development/web/deno/default.nix
@@ -18,16 +18,16 @@ let
 in
 rustPlatform.buildRustPackage rec {
   pname = "deno";
-  version = "1.2.2";
+  version = "1.2.3";
 
   src = fetchFromGitHub {
     owner = "denoland";
     repo = pname;
     rev = "v${version}";
-    sha256 = "03s22sx8yp5z69nqgyng5nbqy1qy8wdlrh5h9ghk1j249lig21fz";
+    sha256 = "0n64ph3piy7l3f3spcf2fnba8ivsbznjyw6piyv1zcxfjxb53wqg";
     fetchSubmodules = true;
   };
-  cargoSha256 = "1lg7rclhm0jz7hiyzq2ff73zkyg24ndys78q830w30zx4lh4y50d";
+  cargoSha256 = "10s4a20p1k2w2mdx63qbcb1lsqcrryp0vdc3zi6129pq1byybybc";
 
   # Install completions post-install
   nativeBuildInputs = [ installShellFiles ];
diff --git a/pkgs/development/web/deno/deps.nix b/pkgs/development/web/deno/deps.nix
index a64296c27fa..2fd88235a8e 100644
--- a/pkgs/development/web/deno/deps.nix
+++ b/pkgs/development/web/deno/deps.nix
@@ -2,11 +2,11 @@
 {}:
 rec {
   rustyV8Lib = {
-    version = "0.7.0";
+    version = "0.8.1";
     sha256s = {
-      x86_64-linux = "0ggbbppb65pdj92qbqw8sy8w84ir42fnhyk599pihyx1mqqih606";
-      aarch64-linux = "1n30xi4fac77cvd5qfr3mkgvipp9pq0mw24jbxbhlcl0n8mvpxjv";
-      x86_64-darwin = "1kdcapzj9my3ippqlkgdgp2dnj4klyl1wz1jwwps3b00l593nmfh";
+      x86_64-linux = "0nwssdbwscwkh2w9zhlvaj562z19g5icg2yi00fyw8glws69cd6p";
+      aarch64-linux = "0mwd4ix511dzxpah1p2c47a1qhvff0d3kyilc3yra99fa1s0gyxy";
+      x86_64-darwin = "04s4x0n85rxnncy4jsl1ak3rdgb4a3lhqg8h53mvvjmsazsj1q70";
     };
   };
 }
diff --git a/pkgs/development/web/flyctl/default.nix b/pkgs/development/web/flyctl/default.nix
index eb7a543f3bf..53e9400e49c 100644
--- a/pkgs/development/web/flyctl/default.nix
+++ b/pkgs/development/web/flyctl/default.nix
@@ -19,6 +19,8 @@ buildGoModule rec {
 
   vendorSha256 = "1gxz9pp4zl8q7pmwg9z261fjrjfr658k1sn5nq1xzz51wrlzg9ag";
 
+  doCheck = false;
+
   buildFlagsArray = [ "-ldflags=-s -w -X github.com/superfly/flyctl/flyctl.Version=${version} -X github.com/superfly/flyctl/flyctl.Commit=${src.rev} -X github.com/superfly/flyctl/flyctl.BuildDate=1970-01-01T00:00:00+0000 -X github.com/superfly/flyctl/flyctl.Environment=production" ];
 
   meta = with lib; {
diff --git a/pkgs/development/web/minify/default.nix b/pkgs/development/web/minify/default.nix
index 26e73e55346..4ef1913fd66 100644
--- a/pkgs/development/web/minify/default.nix
+++ b/pkgs/development/web/minify/default.nix
@@ -13,6 +13,8 @@ buildGoModule rec {
 
   vendorSha256 = "120d3nzk8cr5496cxp5p6ydlzw9mmpg7dllqhv1kpgwlbxmd8vr3";
 
+  doCheck = false;
+
   buildFlagsArray = [ "-ldflags=-s -w -X main.Version=${version}" ];
 
   meta = with lib; {