Add hyprland

Add unfree

modules/nixos/unfree/steam.nix

@@ -0,0 +1,24 @@
+{ pkgs, lib, config, ... }: {
+  options.mods.unfree.steam = {
+    enable = lib.mkEnableOption {
+      default = false;
+      description = "enables proprietary steam software";
+    };
+    packages = lib.mkOption {
+      default = [
+        "steam"
+        "steam-original"
+        "steam-run"
+      ];
+      description = "unfree packages";
+    };
+  };
+
+  config = lib.mkIf config.mods.unfree.steam.enable {
+    # nixos.wiki/wiki/Steam
+    programs.steam = {
+      enable = true;
+      remotePlay.openFirewall = true;
+    };
+  };
+}