steam: move to system-wide steam installation

pkgs/default.nix

@@ -2,7 +2,6 @@
 # You can build them using 'nix build .#example' or (legacy) 'nix-build -A example'
 
 { pkgs, inputs }: {
-  dzgui = pkgs.callPackage ./dzgui.nix { };
   plymouth-theme-red = pkgs.callPackage ./plymouth-theme-red.nix { inherit inputs; };
   cargo-checkmate = pkgs.callPackage ./cargo-checkmate.nix { };
 }

pkgs/dzgui.nix

@@ -1,49 +0,0 @@
-{ pkgs, lib, stdenv, fetchFromGitHub, makeWrapper }:
-stdenv.mkDerivation rec {
-  pname = "dzgui";
-  version = "0.1";
-
-  src = fetchFromGitHub {
-    owner = "aclist";
-    repo = "dztui";
-    rev = "10c29c0542a07fb81b5922f96b416e3a2e8079cc";
-    sha256 = "sha256-VmW0ohXK+9CAr4yGaA/NSW7+E1vUvZthom8MculmOEs=";
-  };
-
-  nativeBuildInputs = [ makeWrapper ];
-
-  runtimeDeps = with pkgs; [
-    curl
-    jq
-    python3
-    steam
-    wmctrl
-    gnome.zenity
-  ];
-
-  patchPhase = ''
-    sed -i \
-      -e 's|/usr/bin/zenity|${pkgs.gnome.zenity}/bin/zenity|' \
-      -e 's|2>/dev/null||' \
-      dzgui.sh
-  '';
-
-  installPhase = ''
-    install -Dm777 -T dzgui.sh $out/bin/.dzgui-unwrapped_
-    makeWrapper $out/bin/.dzgui-unwrapped_ $out/bin/dzgui \
-      --prefix PATH ':' ${lib.makeBinPath runtimeDeps}
-  '';
-
-  meta = with lib; {
-    homepage = "https://github.com/pronovic/banner";
-    description = "DayZ TUI/GUI server browser";
-    license = licenses.gpl3;
-
-    longDescription = ''
-      DZGUI allows you to connect to both official and modded/community DayZ
-      servers on Linux and provides a graphical interface for doing so.
-    '';
-
-    platforms = platforms.all;
-  };
-}