feat: add steam

common/gui/steam.nix

@@ -0,0 +1,47 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}: {
+  hardware.opengl.driSupport32Bit = true;
+
+  nixpkgs.config.packageOverrides = pkgs: {
+    steam = pkgs.steam.override {
+      extraPkgs = pkgs:
+        with pkgs; [
+          xorg.libXcursor
+          xorg.libXi
+          xorg.libXinerama
+          xorg.libXScrnSaver
+          libpng
+          libpulseaudio
+          libvorbis
+          stdenv.cc.cc.lib
+          libkrb5
+          keyutils
+        ];
+    };
+  };
+
+  programs.steam = {
+    enable = true;
+    remotePlay.openFirewall = true;
+    gamescopeSession = {
+      enable = true;
+      args = [
+        "-F fsr"
+        "-f"
+      ];
+    };
+  };
+
+  environment.sessionVariables = {
+    # Proton GE flag
+    WINE_FULLSCREEN_FSR = "1";
+  };
+
+  environment.systemPackages = with pkgs; [
+    protonup
+  ];
+}

hosts/grymforge/configuration.nix

@@ -21,6 +21,7 @@
     ../../common/nixos/ssh_client.nix
     ../../common/nixos/ssh_guard.nix
     ../../common/gui/hyprland.nix
+    ../../common/gui/steam.nix
     ../../common/gui/thunar.nix
     ../../common/style/stylix.nix
     ../../common/virtualization/podman.nix