gamemode: init at 1.4

pkgs/games/gamemode/default.nix

@@ -0,0 +1,30 @@
+{ stdenv, meson, ninja, fetchFromGitHub, systemd, pkgconfig, dbus }:
+
+stdenv.mkDerivation rec {
+  pname = "gamemode";
+  version = "1.4";
+
+  nativeBuildInputs = [ meson ninja pkgconfig ];
+
+  buildInputs = [ systemd dbus ];
+
+  src = fetchFromGitHub {
+    owner = "FeralInteractive";
+    repo = "gamemode";
+    rev = "7ced21f4b30cc4ceb67928889bc57af8784f1009";
+    sha256 = "19s73yblbv8c7dw41sb713cjy1y6wr2srn9wvqdcsqgc159z4sj2";
+    fetchSubmodules = true;
+  };
+
+  mesonFlags = "-Dwith-systemd-user-unit-dir=share/systemd/user";
+
+  patches = [ ./gamemoderun.patch ];
+
+  meta = with stdenv.lib; {
+    description = "Optimise Linux system performance on demand";
+    homepage = https://github.com/FeralInteractive/GameMode/;
+    license = licenses.bsd3;
+    platforms = platforms.linux;
+    maintainers = [ maintainers.leo60228 ];
+  };
+}

pkgs/games/gamemode/gamemoderun.patch

@@ -0,0 +1,15 @@
+diff --git a/data/gamemoderun.in b/data/gamemoderun.in
+index 659e33e..3c7399c 100755
+--- a/data/gamemoderun.in
++++ b/data/gamemoderun.in
+@@ -5,6 +5,9 @@
+ # appropriate path depending on whether the app is 32- or 64-bit.
+ GAMEMODEAUTO="@GAMEMODE_PREFIX@/\$LIB/libgamemodeauto.so.0"
+
++GAMEMODE="@GAMEMODE_PREFIX@/\$LIB/"
++
+ LD_PRELOAD="${GAMEMODEAUTO}${LD_PRELOAD:+:$LD_PRELOAD}"
++LD_LIBRARY_PATH="${GAMEMODE}${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}"
+
+-exec $GAMEMODERUNEXEC env LD_PRELOAD="${LD_PRELOAD}" "$@"
++exec $GAMEMODERUNEXEC env LD_PRELOAD="${LD_PRELOAD}" LD_LIBRARY_PATH="${LD_LIBRARY_PATH}" "$@"

pkgs/top-level/all-packages.nix

@@ -22154,6 +22154,8 @@ in
 
   gambatte = callPackage ../games/gambatte { };
 
+  gamemode = callPackage ../games/gamemode { };
+
   garden-of-coloured-lights = callPackage ../games/garden-of-coloured-lights { allegro = allegro4; };
 
   gargoyle = callPackage ../games/gargoyle {