new nixos dotfile layout

Signed-off-by: Michał Czyż <mike@c2yz.com>

hosts/modules/gaming.nix

@@ -0,0 +1,28 @@
+{ pkgs, username, ... }:
+{
+  users.users.${username}.packages = with pkgs; [ heroic ];
+  hardware.steam-hardware.enable = true;
+
+  programs = {
+    steam = {
+      enable = true;
+      gamescopeSession.enable = true;
+      extraCompatPackages = with pkgs; [ proton-ge-bin ];
+    };
+
+    gamemode = {
+      enable = false;
+      enableRenice = false;
+      settings = { };
+    };
+
+    gamescope = {
+      enable = false;
+      args = [
+        "-w 1920 -h 1080"
+        "-F nis"
+        "f"
+      ];
+    };
+  };
+}