miku: Use upstream gamemode

packages/default.nix

@@ -7,13 +7,11 @@ let
   discord-system-electron = pkgs.callPackage ./applications/networking/instant-messengers/discord {
     # Wayland
     # NOTE: electron under Wayland has no window titlebars
-    #extraStartupArgs = "--enable-features=UseOzonePlatform --ozone-platform=wayland";
-    #extraStartupArgs = "--enable-features=UseOzonePlatform --ozone-platform=wayland --enable-features=WebRTCPipeWireCapturer";
+    extraStartupArgs = "--enable-features=UseOzonePlatform --ozone-platform=wayland";
     #extraStartupArgs = "--enable-features=UseOzonePlatform --ozone-platform=wayland --enable-features=WebRTCPipeWireCapturer";
   };
   wrapInSandbox = pkgs.callPackage ./sandbox.nix {};
 in { 
-  gamemode = pkgs.callPackage ./tools/games/gamemode { };
   key-mapper = pkgs.callPackage ./tools/games/key-mapper {};
   vfio-isolate = pkgs.callPackage ./tools/virtualisation/vfio-isolate {};
   mopidy-funkwhale = pkgs.callPackage ./applications/audio/mopidy/funkwhale.nix {};
@@ -40,6 +38,7 @@ in {
   discord-wrapped = wrapInSandbox {
     name = "discord";
     package = pkgs.unstable.discord;
+    #package = discord-system-electron;
     binaryName = "discord";
     mountInHome = [ ".config/discord" ".config/BetterDiscord" ];
     additionalBlacklist = [ "/mnt" ];

packages/tools/games/gamemode/default.nix

@@ -1,50 +0,0 @@
-{ stdenv, lib,
-  meson, ninja, dbus, systemd, pkgconfig, cmake, inih,
-  fetchFromGitHub, fetchpatch }:
-
-stdenv.mkDerivation rec {
-  pname = "gamemode";
-  version = "1.6.1";
-
-  src = fetchFromGitHub {
-    owner = "FeralInteractive";
-    repo = pname;
-    rev = version;
-    sha256 = "17dck7dzkmzq52f2yrs930fdg2inr7nipvnwpd0jqrwgk2fhwk9z";
-  };
-
-  patches = [
-    (fetchpatch {
-      url = "https://github.com/FeralInteractive/gamemode/commit/be44b7091baa33be6dda60392e4c06c2f398ee72.patch";
-      sha256 = "TlDUETs4+N3pvrVd0FQGlGmC+6ByhJ2E7gKXa7suBtE=";
-    })
-    ./preload-nix-workaround.patch
-  ];
-  
-  nativeBuildInputs = [
-    meson ninja pkgconfig cmake
-  ];
-
-  buildInputs = [
-    dbus systemd inih
-  ];
-
-  mesonFlags = [
-    "-Dwith-systemd-user-unit-dir=${placeholder "out"}/lib/systemd/user"
-  ];
-
-  postPatch = ''
-    substituteInPlace data/gamemoderun \
-      --subst-var-by libraryPath ${lib.makeLibraryPath ([
-        (placeholder "lib")
-      ])}
-  '';
-  
-  meta = with lib; {
-    description = "Optimise Linux system performance on demand";
-    homepage = "https://github.com/FeralInteractive/gamemode";
-    license = licenses.bsd3;
-    maintainers = [ ];
-    platforms = platforms.linux;
-  };
-}

packages/tools/games/gamemode/preload-nix-workaround.patch

@@ -1,12 +0,0 @@
-diff --git a/data/gamemoderun b/data/gamemoderun
-index 573b3e4..6f2799e 100755
---- a/data/gamemoderun
-+++ b/data/gamemoderun
-@@ -5,5 +5,6 @@ GAMEMODEAUTO_NAME="libgamemodeauto.so.0"
- 
- # ld will find the right path to load the library, including for 32-bit apps.
- LD_PRELOAD="${GAMEMODEAUTO_NAME}${LD_PRELOAD:+:$LD_PRELOAD}"
-+LD_LIBRARY_PATH="@libraryPath@${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}"
- 
--exec env LD_PRELOAD="${LD_PRELOAD}" $GAMEMODERUNEXEC "$@"
-+exec env LD_PRELOAD="${LD_PRELOAD}" LD_LIBRARY_PATH="${LD_LIBRARY_PATH}" $GAMEMODERUNEXEC "$@"