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-rw-r--r--pkgs/misc/emulators/blastem/default.nix2
-rw-r--r--pkgs/misc/emulators/citra/default.nix8
-rw-r--r--pkgs/misc/emulators/desmume/default.nix4
-rw-r--r--pkgs/misc/emulators/dlx/default.nix2
-rw-r--r--pkgs/misc/emulators/emulationstation/default.nix17
-rw-r--r--pkgs/misc/emulators/hatari/default.nix2
-rw-r--r--pkgs/misc/emulators/mame/default.nix42
-rw-r--r--pkgs/misc/emulators/mame/emuopts.patch29
-rw-r--r--pkgs/misc/emulators/mupen64plus/default.nix16
-rw-r--r--pkgs/misc/emulators/pcsx2/default.nix78
-rw-r--r--pkgs/misc/emulators/ppsspp/default.nix66
-rw-r--r--pkgs/misc/emulators/retroarch/cores.nix2
-rw-r--r--pkgs/misc/emulators/retroarch/default.nix4
-rw-r--r--pkgs/misc/emulators/wine/base.nix4
14 files changed, 180 insertions, 96 deletions
diff --git a/pkgs/misc/emulators/blastem/default.nix b/pkgs/misc/emulators/blastem/default.nix
index 39a7e38e034..0d4c7ab7216 100644
--- a/pkgs/misc/emulators/blastem/default.nix
+++ b/pkgs/misc/emulators/blastem/default.nix
@@ -11,7 +11,7 @@ let
         rev = "244f8bbbdf64ae603f9f6c09a3067943837459ec";
         sha256 = "0x4y5q7ygxfjfy2wxijkps9khsjjfb169sbda410vaw0m88wqj5p";
       };
-      makeFlags = "CPU=m68k SYNTAX=mot";
+      makeFlags = [ "CPU=m68k" "SYNTAX=mot" ];
       installPhase = ''
         mkdir -p $out/bin
         cp vasmm68k_mot $out/bin
diff --git a/pkgs/misc/emulators/citra/default.nix b/pkgs/misc/emulators/citra/default.nix
index d8717b46eef..ca6ad37b5aa 100644
--- a/pkgs/misc/emulators/citra/default.nix
+++ b/pkgs/misc/emulators/citra/default.nix
@@ -1,14 +1,14 @@
 { stdenv, fetchgit, cmake, SDL2, qtbase, qtmultimedia, boost }:
 
-stdenv.mkDerivation { 
+stdenv.mkDerivation {
   pname = "citra";
-  version = "2019-05-25";
+  version = "2019-10-05";
 
   # Submodules
   src = fetchgit {
     url = "https://github.com/citra-emu/citra";
-    rev = "186ffc235f744dad315a603a98cce4597ef0f65f";
-    sha256 = "0w24an80yjmkfcxjzdvsbpahx46bmd90liq5m6qva5pgnpmxx7pn";
+    rev = "35690e3ac7a340d941d3bf56080cf5aa6187c5c3";
+    sha256 = "11a4mdjabn3qrh0nn4pjl5fxs9nhf1k27wd486csfx88q2q9jvq8";
   };
 
   enableParallelBuilding = true;
diff --git a/pkgs/misc/emulators/desmume/default.nix b/pkgs/misc/emulators/desmume/default.nix
index 67fb3b4d24b..d5d63cc2694 100644
--- a/pkgs/misc/emulators/desmume/default.nix
+++ b/pkgs/misc/emulators/desmume/default.nix
@@ -5,7 +5,7 @@
 , tinyxml
 , agg, alsaLib, soundtouch, openal
 , desktop-file-utils
-, gtk2, gtkglext, libglade, pangox_compat
+, gtk2, gtkglext, libglade
 , libGLU, libpcap, SDL, zziplib }:
 
 with stdenv.lib;
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
 
   buildInputs =
   [ pkgconfig libtool intltool libXmu lua agg alsaLib soundtouch
-    openal desktop-file-utils gtk2 gtkglext libglade pangox_compat
+    openal desktop-file-utils gtk2 gtkglext libglade
     libGLU libpcap SDL zziplib tinyxml ];
 
   configureFlags = [
diff --git a/pkgs/misc/emulators/dlx/default.nix b/pkgs/misc/emulators/dlx/default.nix
index 358cc59d3db..ad111a61514 100644
--- a/pkgs/misc/emulators/dlx/default.nix
+++ b/pkgs/misc/emulators/dlx/default.nix
@@ -10,7 +10,7 @@ stdenv.mkDerivation {
 
   buildInputs = [ unzip ];
 
-  makeFlags = "LINK=gcc CFLAGS=-O2";
+  makeFlags = [ "LINK=gcc" "CFLAGS=-O2" ];
 
   hardeningDisable = [ "format" ];
 
diff --git a/pkgs/misc/emulators/emulationstation/default.nix b/pkgs/misc/emulators/emulationstation/default.nix
index 668d1804544..722f6b25429 100644
--- a/pkgs/misc/emulators/emulationstation/default.nix
+++ b/pkgs/misc/emulators/emulationstation/default.nix
@@ -1,5 +1,6 @@
 { stdenv, fetchFromGitHub, pkgconfig, cmake, curl, boost, eigen
-, freeimage, freetype, libGLU, libGL, SDL2, alsaLib, libarchive }:
+, freeimage, freetype, libGLU, libGL, SDL2, alsaLib, libarchive
+, fetchpatch }:
 
 stdenv.mkDerivation {
   pname = "emulationstation";
@@ -12,14 +13,22 @@ stdenv.mkDerivation {
     sha256 = "0cm0sq2wri2l9cvab1l0g02za59q7klj0h3p028vr96n6njj4w9v";
   };
 
-  nativeBuildInputs = [ pkgconfig ];
-  buildInputs = [ cmake alsaLib boost curl eigen freeimage freetype libarchive libGLU libGL SDL2 ];
+  patches = [
+    (fetchpatch {
+      url = "https://github.com/Aloshi/EmulationStation/commit/49ccd8fc7a7b1dfd974fc57eb13317c42842f22c.patch";
+      sha256 = "1v5d81l7bav0k5z4vybrc3rjcysph6lkm5pcfr6m42wlz7jmjw0p";
+    })
+  ];
+
+  nativeBuildInputs = [ pkgconfig cmake ];
+  buildInputs = [ alsaLib boost curl eigen freeimage freetype libarchive libGLU libGL SDL2 ];
 
-  buildPhase = "cmake . && make";
   installPhase = ''
     install -D ../emulationstation $out/bin/emulationstation
   '';
 
+  enableParallelBuilding = true;
+
   meta = {
     description = "A flexible emulator front-end supporting keyboardless navigation and custom system themes";
     homepage = https://emulationstation.org;
diff --git a/pkgs/misc/emulators/hatari/default.nix b/pkgs/misc/emulators/hatari/default.nix
index 74e35379137..278d8d8dc5f 100644
--- a/pkgs/misc/emulators/hatari/default.nix
+++ b/pkgs/misc/emulators/hatari/default.nix
@@ -9,7 +9,7 @@ stdenv.mkDerivation rec {
   };
 
   # For pthread_cancel
-  cmakeFlags = "-DCMAKE_EXE_LINKER_FLAGS=-lgcc_s";
+  cmakeFlags = [ "-DCMAKE_EXE_LINKER_FLAGS=-lgcc_s" ];
 
   buildInputs = [ zlib SDL cmake ];
 
diff --git a/pkgs/misc/emulators/mame/default.nix b/pkgs/misc/emulators/mame/default.nix
index 499d7dd6c4a..3c205a70375 100644
--- a/pkgs/misc/emulators/mame/default.nix
+++ b/pkgs/misc/emulators/mame/default.nix
@@ -1,9 +1,10 @@
-{ stdenv, mkDerivation, fetchFromGitHub, makeDesktopItem
-, python, pkgconfig, SDL2, SDL2_ttf, alsaLib, which, qtbase, libXinerama }:
+{ stdenv, mkDerivation, fetchFromGitHub, makeDesktopItem, makeWrapper
+, python, pkgconfig, SDL2, SDL2_ttf, alsaLib, which, qtbase, libXinerama
+, installShellFiles }:
 
 let
   majorVersion = "0";
-  minorVersion = "215";
+  minorVersion = "217";
 
   desktopItem = makeDesktopItem {
     name = "MAME";
@@ -12,6 +13,8 @@ let
     genericName = "MAME is a multi-purpose emulation framework";
     categories = "System;Emulator;";
   };
+
+  dest = "$out/opt/mame";
 in mkDerivation {
   pname = "mame";
   version = "${majorVersion}.${minorVersion}";
@@ -20,7 +23,7 @@ in mkDerivation {
     owner = "mamedev";
     repo = "mame";
     rev = "mame${majorVersion}${minorVersion}";
-    sha256 = "1phz846p3zzgzrbfiq2vn79iqar2dbf7iv6wfkrp32sdkkvp7l3h";
+    sha256 = "0yzn29fp72k2g5xgv47ss6fr3sk9wdxw9f52nwld1baxr2adc0qx";
   };
 
   hardeningDisable = [ "fortify" ];
@@ -28,22 +31,33 @@ in mkDerivation {
 
   makeFlags = [ "TOOLS=1" ];
 
+  dontWrapQtApps = true;
+
   buildInputs = [ SDL2 SDL2_ttf alsaLib qtbase libXinerama ];
-  nativeBuildInputs = [ python pkgconfig which ];
+  nativeBuildInputs = [ python pkgconfig which makeWrapper installShellFiles ];
 
-  installPhase = ''
-    dest=$out/opt/mame
+  # by default MAME assumes that paths with stock resources
+  # are relative and that you run MAME changing to
+  # install directory, so we add absolute paths here
+  patches = [ ./emuopts.patch ];
 
-    make -f dist.mak PTR64=${if stdenv.is64bit then "1" else "0"}
-    mkdir -p $dest
-    mv build/release/${if stdenv.is64bit then "x64" else "x32"}/Release/mame/* $dest
+  postPatch = ''
+    substituteInPlace src/emu/emuopts.cpp \
+      --subst-var-by mame ${dest}
+  '';
+
+  installPhase = ''
+    make -f dist.mak PTR64=${stdenv.lib.optionalString stdenv.is64bit "1"}
+    mkdir -p ${dest}
+    mv build/release/*/Release/mame/* ${dest}
 
     mkdir -p $out/bin
-    find $dest -maxdepth 1 -executable -type f -exec mv -t $out/bin {} \;
+    find ${dest} -maxdepth 1 -executable -type f -exec mv -t $out/bin {} \;
+    install -Dm755 src/osd/sdl/taputil.sh $out/bin/taputil.sh
+
+    installManPage ${dest}/docs/man/*.1 ${dest}/docs/man/*.6
 
-    mkdir -p $out/share/man/man{1,6}
-    mv $dest/docs/man/*.1 $out/share/man/man1
-    mv $dest/docs/man/*.6 $out/share/man/man6
+    mv artwork plugins samples ${dest}
 
     mkdir -p $out/share
     ln -s ${desktopItem}/share/applications $out/share
diff --git a/pkgs/misc/emulators/mame/emuopts.patch b/pkgs/misc/emulators/mame/emuopts.patch
new file mode 100644
index 00000000000..b85291f52f7
--- /dev/null
+++ b/pkgs/misc/emulators/mame/emuopts.patch
@@ -0,0 +1,29 @@
+diff --git a/src/emu/emuopts.cpp b/src/emu/emuopts.cpp
+index c42fcef848..d1bddae060 100644
+--- a/src/emu/emuopts.cpp
++++ b/src/emu/emuopts.cpp
+@@ -36,16 +36,16 @@ const options_entry emu_options::s_option_entries[] =
+ 	{ nullptr,                                           nullptr,     OPTION_HEADER,     "CORE SEARCH PATH OPTIONS" },
+ 	{ OPTION_HOMEPATH,                                   ".",         OPTION_STRING,     "path to base folder for plugin data (read/write)" },
+ 	{ OPTION_MEDIAPATH ";rp;biospath;bp",                "roms",      OPTION_STRING,     "path to ROM sets and hard disk images" },
+-	{ OPTION_HASHPATH ";hash_directory;hash",            "hash",      OPTION_STRING,     "path to software definition files" },
+-	{ OPTION_SAMPLEPATH ";sp",                           "samples",   OPTION_STRING,     "path to audio sample sets" },
+-	{ OPTION_ARTPATH,                                    "artwork",   OPTION_STRING,     "path to artwork files" },
+-	{ OPTION_CTRLRPATH,                                  "ctrlr",     OPTION_STRING,     "path to controller definitions" },
+-	{ OPTION_INIPATH,                                    ".;ini;ini/presets",     OPTION_STRING,     "path to ini files" },
+-	{ OPTION_FONTPATH,                                   ".",         OPTION_STRING,     "path to font files" },
++	{ OPTION_HASHPATH ";hash_directory;hash",            "hash;@mame@/hash",      OPTION_STRING,     "path to software definition files" },
++	{ OPTION_SAMPLEPATH ";sp",                           "samples;@mame@/samples",   OPTION_STRING,     "path to audio sample sets" },
++	{ OPTION_ARTPATH,                                    "artwork;@mame@/artwork",   OPTION_STRING,     "path to artwork files" },
++	{ OPTION_CTRLRPATH,                                  "ctrlr;@mame@/ctrlr",     OPTION_STRING,     "path to controller definitions" },
++	{ OPTION_INIPATH,                                    ".;ini;ini/presets;@mame@/ini/presets",     OPTION_STRING,     "path to ini files" },
++	{ OPTION_FONTPATH,                                   ".;@mame@",         OPTION_STRING,     "path to font files" },
+ 	{ OPTION_CHEATPATH,                                  "cheat",     OPTION_STRING,     "path to cheat files" },
+ 	{ OPTION_CROSSHAIRPATH,                              "crosshair", OPTION_STRING,     "path to crosshair files" },
+-	{ OPTION_PLUGINSPATH,                                "plugins",   OPTION_STRING,     "path to plugin files" },
+-	{ OPTION_LANGUAGEPATH,                               "language",  OPTION_STRING,     "path to UI translation files" },
++	{ OPTION_PLUGINSPATH,                                "plugins;@mame@/plugins",   OPTION_STRING,     "path to plugin files" },
++	{ OPTION_LANGUAGEPATH,                               "language;@mame@/language",  OPTION_STRING,     "path to UI translation files" },
+ 	{ OPTION_SWPATH,                                     "software",  OPTION_STRING,     "path to loose software" },
+ 
+ 	// output directory options
diff --git a/pkgs/misc/emulators/mupen64plus/default.nix b/pkgs/misc/emulators/mupen64plus/default.nix
index 460dd7ad5fb..ee3aab1834a 100644
--- a/pkgs/misc/emulators/mupen64plus/default.nix
+++ b/pkgs/misc/emulators/mupen64plus/default.nix
@@ -1,15 +1,15 @@
-{stdenv, fetchurl, boost, dash, freetype, libpng, pkgconfig, SDL, which, zlib }:
+{stdenv, fetchurl, boost, dash, freetype, libpng, pkgconfig, SDL, which, zlib, nasm }:
 
 stdenv.mkDerivation rec {
   pname = "mupen64plus";
-  version = "2.5";
+  version = "2.5.9";
 
   src = fetchurl {
     url = "https://github.com/mupen64plus/mupen64plus-core/releases/download/${version}/mupen64plus-bundle-src-${version}.tar.gz";
-    sha256 = "0rmsvfn4zfvbhz6gf1xkb7hnwflv6sbklwjz2xk4dlpj4vcbjxcw";
+    sha256 = "1a21n4gqdvag6krwcjm5bnyw5phrlxw6m0mk73jy53iq03f3s96m";
   };
 
-  nativeBuildInputs = [ pkgconfig ];
+  nativeBuildInputs = [ pkgconfig nasm ];
   buildInputs = [ boost dash freetype libpng SDL which zlib ];
 
   buildPhase = ''
@@ -19,11 +19,11 @@ stdenv.mkDerivation rec {
     dash m64p_install.sh DESTDIR="$out" PREFIX=""
   '';
 
-  meta = {
+  meta = with stdenv.lib; {
     description = "A Nintendo 64 Emulator";
-    license = stdenv.lib.licenses.gpl2Plus;
+    license = licenses.gpl2Plus;
     homepage = http://www.mupen64plus.org/;
-    maintainers = [ stdenv.lib.maintainers.sander ];
-    platforms = stdenv.lib.platforms.linux;
+    maintainers = [ maintainers.sander ];
+    platforms = [ "x86_64-linux" ];
   };
 }
diff --git a/pkgs/misc/emulators/pcsx2/default.nix b/pkgs/misc/emulators/pcsx2/default.nix
index 1924452e2ab..6f28c5777ca 100644
--- a/pkgs/misc/emulators/pcsx2/default.nix
+++ b/pkgs/misc/emulators/pcsx2/default.nix
@@ -1,58 +1,66 @@
-{ alsaLib, cmake, fetchFromGitHub, glib, gtk2, gettext, libaio, libpng
-, makeWrapper, perl, pkgconfig, portaudio, SDL2, soundtouch, stdenv
-, wxGTK30, zlib }:
+{ alsaLib, cmake, fetchFromGitHub, glib, gettext, gtk2, harfbuzz, lib, libaio
+, libpng, libpcap, libxml2, makeWrapper, perl, pkgconfig, portaudio
+, SDL2, soundtouch, stdenv, udev, wxGTK, zlib
+}:
 
 stdenv.mkDerivation rec {
   pname = "pcsx2";
-  version = "1.4.0";
+  version = "unstable-2020-01-05";
 
   src = fetchFromGitHub {
     owner = "PCSX2";
     repo = "pcsx2";
-    rev = "v${version}";
-    sha256 = "0s7mxq2cgzwjfsq0vhpz6ljk7wr725nxg48128iyirf85585l691";
+    rev = "9c12937351c51b921e1f28d44b019bc52e747c51";
+    sha256 = "0y1f5v99a6njmf6hyvl4z5xnrm7351rkyw2fn4f09hqn92r7zmi5";
   };
 
   postPatch = "sed '1i#include \"x86intrin.h\"' -i common/src/x86emitter/cpudetect.cpp";
 
-  configurePhase = ''
-    mkdir -p build
-    cd build
-
-    cmake \
-      -DBIN_DIR="$out/bin" \
-      -DCMAKE_BUILD_PO=TRUE \
-      -DCMAKE_BUILD_TYPE=Release \
-      -DCMAKE_INSTALL_PREFIX="$out" \
-      -DDISABLE_ADVANCE_SIMD=TRUE \
-      -DDISABLE_PCSX2_WRAPPER=TRUE \
-      -DDOC_DIR="$out/share/doc/pcsx2" \
-      -DGAMEINDEX_DIR="$out/share/pcsx2" \
-      -DGLSL_SHADER_DIR="$out/share/pcsx2" \
-      -DGTK2_GLIBCONFIG_INCLUDE_DIR='${glib.out}/lib/glib-2.0/include' \
-      -DGTK2_GDKCONFIG_INCLUDE_DIR='${gtk2.out}/lib/gtk-2.0/include' \
-      -DGTK2_INCLUDE_DIRS='${gtk2.dev}/include/gtk-2.0' \
-      -DPACKAGE_MODE=TRUE \
-      -DPLUGIN_DIR="$out/lib/pcsx2" \
-      -DREBUILD_SHADER=TRUE \
-      -DXDG_STD=TRUE \
-      ..
-  '';
+  cmakeFlags = [
+    "-DCMAKE_INSTALL_PREFIX=${placeholder "out"}"
+    "-DDISABLE_ADVANCE_SIMD=TRUE"
+    "-DDISABLE_PCSX2_WRAPPER=TRUE"
+    "-DDOC_DIR=${placeholder "out"}/share/doc/pcsx2"
+    "-DGAMEINDEX_DIR=${placeholder "out"}/share/pcsx2"
+    "-DGLSL_SHADER_DIR=${placeholder "out"}/share/pcsx2"
+    "-DwxWidgets_LIBRARIES=${wxGTK}/lib"
+    "-DwxWidgets_INCLUDE_DIRS=${wxGTK}/include"
+    "-DwxWidgets_CONFIG_EXECUTABLE=${wxGTK}/bin/wx-config"
+    "-DPACKAGE_MODE=TRUE"
+    "-DPLUGIN_DIR=${placeholder "out"}/lib/pcsx2"
+    "-DREBUILD_SHADER=TRUE"
+    "-DXDG_STD=TRUE"
+    "-DGTK2_GLIBCONFIG_INCLUDE_DIR=${glib.out}/lib/glib-2.0/include"
+    "-DGTK2_GDKCONFIG_INCLUDE_DIR=${gtk2.out}/lib/gtk-2.0/include"
+    "-DGTK2_INCLUDE_DIRS=${gtk2.dev}/include/gtk-2.0"
+    "-DGTK3_API=FALSE"
+  ];
 
   postFixup = ''
     wrapProgram $out/bin/PCSX2 \
       --set __GL_THREADED_OPTIMIZATIONS 1
   '';
 
-  nativeBuildInputs = [ cmake perl pkgconfig ];
+  nativeBuildInputs = [ cmake makeWrapper perl pkgconfig ];
 
   buildInputs = [
-    alsaLib glib gettext gtk2 libaio libpng makeWrapper portaudio SDL2
-    soundtouch wxGTK30 zlib
+    alsaLib
+    glib
+    gettext
+    gtk2
+    harfbuzz
+    libaio
+    libpcap
+    libpng
+    libxml2
+    portaudio
+    SDL2
+    soundtouch
+    udev
+    wxGTK
+    zlib
   ];
 
-  enableParallelBuilding = true;
-
   meta = with stdenv.lib; {
     description = "Playstation 2 emulator";
     longDescription= ''
@@ -62,7 +70,7 @@ stdenv.mkDerivation rec {
       states and PS2 system memory. This allows you to play PS2 games on your
       PC, with many additional features and benefits.
     '';
-    homepage = https://pcsx2.net;
+    homepage = "https://pcsx2.net";
     maintainers = with maintainers; [ hrdinka ];
 
     # PCSX2's source code is released under LGPLv3+. It However ships
diff --git a/pkgs/misc/emulators/ppsspp/default.nix b/pkgs/misc/emulators/ppsspp/default.nix
index 98ea02cd897..b976c1e8c27 100644
--- a/pkgs/misc/emulators/ppsspp/default.nix
+++ b/pkgs/misc/emulators/ppsspp/default.nix
@@ -1,45 +1,69 @@
-{ stdenv, mkDerivation, fetchFromGitHub, cmake, pkgconfig, qtbase, qtmultimedia
-, glew, libzip, snappy, zlib, withGamepads ? true, SDL2 }:
-
-assert withGamepads -> (SDL2 != null);
-with stdenv.lib;
+{ SDL2
+, cmake
+, fetchFromGitHub
+, ffmpeg
+, glew
+, lib
+, libzip
+, mkDerivation
+, pkgconfig
+, python3
+, qtbase
+, qtmultimedia
+, snappy
+, zlib
+}:
 
 mkDerivation rec {
   pname = "ppsspp";
-  version = "1.4.2";
+  version = "1.9.3";
 
   src = fetchFromGitHub {
     owner = "hrydgard";
     repo = "ppsspp";
     rev = "v${version}";
     fetchSubmodules = true;
-    sha256 = "0m4qkhx7q496sm7ibg2n7rm3npxzfr93iraxgndk0vhfk8vy8w75";
+    sha256 = "17sym0vk72lzbh9a1501mhw98c78x1gq7k1fpy69nvvb119j37wa";
   };
 
-  patchPhase = ''
-    echo 'const char *PPSSPP_GIT_VERSION = "${src.rev}";' >> git-version.cpp
-    substituteInPlace UI/NativeApp.cpp --replace /usr/share $out/share
+  postPatch = ''
+    substituteInPlace git-version.cmake \
+      --replace unknown ${src.rev}
+    substituteInPlace UI/NativeApp.cpp \
+      --replace /usr/share $out/share
   '';
 
-  nativeBuildInputs = [ cmake pkgconfig ];
-  buildInputs = [ qtbase qtmultimedia glew libzip snappy zlib ]
-    ++ optionals withGamepads [ SDL2 SDL2.dev ];
+  nativeBuildInputs = [ cmake pkgconfig python3 ];
+
+  buildInputs = [
+    SDL2
+    ffmpeg
+    glew
+    libzip
+    qtbase
+    qtmultimedia
+    snappy
+    zlib
+  ];
 
-  cmakeFlags = [ "-DCMAKE_BUILD_TYPE=Release" "-DUSING_QT_UI=ON" ];
+  cmakeFlags = [
+    "-DOpenGL_GL_PREFERENCE=GLVND"
+    "-DUSE_SYSTEM_FFMPEG=ON"
+    "-DUSE_SYSTEM_LIBZIP=ON"
+    "-DUSE_SYSTEM_SNAPPY=ON"
+    "-DUSING_QT_UI=ON"
+  ];
 
   installPhase = ''
-    mkdir -p $out/bin $out/share/ppsspp
-    mv PPSSPPQt $out/bin/ppsspp
+    mkdir -p $out/share/ppsspp
+    install -Dm555 PPSSPPQt $out/bin/ppsspp
     mv assets $out/share/ppsspp
   '';
 
-  enableParallelBuilding = true;
-
-  meta = {
-    homepage = https://www.ppsspp.org/;
+  meta = with lib; {
     description = "A PSP emulator for Android, Windows, Mac and Linux, written in C++";
+    homepage = "https://www.ppsspp.org/";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ AndersonTorres ];
-    platforms = platforms.linux ++ platforms.darwin ++ platforms.cygwin;
   };
 }
diff --git a/pkgs/misc/emulators/retroarch/cores.nix b/pkgs/misc/emulators/retroarch/cores.nix
index c8171f6c233..45ed31168f0 100644
--- a/pkgs/misc/emulators/retroarch/cores.nix
+++ b/pkgs/misc/emulators/retroarch/cores.nix
@@ -720,7 +720,7 @@ in with stdenv.lib.licenses;
     license = gpl2;
     extraBuildInputs = [ cmake libGLU libGL ffmpeg python37 xorg.libX11 ];
   }).override {
-    cmakeFlags = "-DLIBRETRO=ON";
+    cmakeFlags = [ "-DLIBRETRO=ON" ];
     makefile = "Makefile";
     buildPhase = ''
       make \
diff --git a/pkgs/misc/emulators/retroarch/default.nix b/pkgs/misc/emulators/retroarch/default.nix
index 34e3961250c..3f14258b0c0 100644
--- a/pkgs/misc/emulators/retroarch/default.nix
+++ b/pkgs/misc/emulators/retroarch/default.nix
@@ -39,11 +39,11 @@ in stdenv.mkDerivation rec {
   };
 
   nativeBuildInputs = [ pkgconfig ]
-                      ++ optional withVulkan [ makeWrapper ];
+                      ++ optional withVulkan makeWrapper;
 
   buildInputs = [ ffmpeg freetype libxml2 libGLU libGL python3 SDL2 which ]
                 ++ optional enableNvidiaCgToolkit nvidia_cg_toolkit
-                ++ optional withVulkan [ vulkan-loader ]
+                ++ optional withVulkan vulkan-loader
                 ++ optionals stdenv.isDarwin [ libobjc AppKit Foundation ]
                 ++ optionals stdenv.isLinux [ alsaLib libdrm libpulseaudio libv4l libX11
                                               libXdmcp libXext libXxf86vm mesa udev ];
diff --git a/pkgs/misc/emulators/wine/base.nix b/pkgs/misc/emulators/wine/base.nix
index 057615a79a1..0b6eab70263 100644
--- a/pkgs/misc/emulators/wine/base.nix
+++ b/pkgs/misc/emulators/wine/base.nix
@@ -71,12 +71,12 @@ stdenv.mkDerivation ((lib.optionalAttrs (buildScript != null) {
   # Wine locates a lot of libraries dynamically through dlopen().  Add
   # them to the RPATH so that the user doesn't have to set them in
   # LD_LIBRARY_PATH.
-  NIX_LDFLAGS = map (path: "-rpath " + path) (
+  NIX_LDFLAGS = toString (map (path: "-rpath " + path) (
       map (x: "${lib.getLib x}/lib") ([ stdenv.cc.cc ] ++ buildInputs)
       # libpulsecommon.so is linked but not found otherwise
       ++ lib.optionals supportFlags.pulseaudioSupport (map (x: "${lib.getLib x}/lib/pulseaudio")
           (toBuildInputs pkgArches (pkgs: [ pkgs.libpulseaudio ])))
-    );
+    ));
 
   # Don't shrink the ELF RPATHs in order to keep the extra RPATH
   # elements specified above.