anchor.diff:      gtk3
       libhandy
       libnotify
  +    webkitgtk
  +    gnome.adwaita-icon-theme
     ];
   
     propagatedBuildInputs = with python3Packages; [
       pyyaml
  +    pytoml
       requests
       pycairo
       pygobject3
  
positive.code:   dontWrapGApps = true; # prevent double wrapping
  
    preConfigure = ''
      substituteInPlace build-aux/meson/postinstall.py \
        --replace "'update-desktop-database'" "'${desktop-file-utils}/bin/update-desktop-database'"
      substituteInPlace src/runner.py \
        --replace " {runner}" " ${steam-run}/bin/steam-run {runner}" \
        --replace " {dxvk_setup}" " ${steam-run}/bin/steam-run {dxvk_setup}"
        substituteInPlace src/runner_utilities.py \
          --replace " {runner}" " ${steam-run}/bin/steam-run {runner}" \
    '';
  
    preFixup = ''
  
negative.code:     gst-python
      liblarch
      patool
      markdown
    ] ++ [
      steam-run
      xdg-utils
      pciutils
      cabextract
      wineWowPackages.minimal
      freetype
      p7zip
      gamemode # programs.gamemode.enable
    ];
  
    format = "other";
  