Add steam

system/modules/default.nix

@@ -22,6 +22,7 @@
     ./users.nix
     ./wireguard.nix
     ./dn-ca.nix
+    ./environment.nix
     # ./virtualisation.nix
   ];
 }

system/modules/environment.nix

@@ -0,0 +1,14 @@
+{ pkgs, ... }:
+
+let
+	offload = pkgs.writeShellScriptBin "offload" ''
+	#!/bin/bash
+	export __NV_PRIME_RENDER_OFFLOAD=1
+	export __NV_PRIME_RENDER_OFFLOAD_PROVIDER=NVIDIA-G0
+	export __GLX_VENDOR_LIBRARY_NAME=nvidia
+	export __VK_LAYER_NV_optimus=NVIDIA_only
+	exec "$@"
+	'';
+in {
+	environment.systemPackages = [ offload ]; 
+}

system/modules/gaming.nix

@@ -3,9 +3,10 @@
 {
   nix = {
     settings = {
-      warn-dirty = false;
-      experimental-features = [ "nix-command" "flakes" ];
-      auto-optimise-store = true;
-    };
+     		warn-dirty = false;
+		experimental-features = [ "nix-command" "flakes" ];
+		auto-optimise-store = true;
+		substituters = ["https://nix-gaming.cachix.org"];
+		trusted-public-keys = ["nix-gaming.cachix.org-1:nbjlureqMbRAxR1gJ/f3hxemL9svXaZF/Ees8vCUUs4="];    };
   };
 }

system/modules/hardware.nix

@@ -9,9 +9,11 @@
 
 
   hardware = {
+    steam-hardware.enable = true;
     bluetooth.enable = true;
     graphics = { 
       enable = true;
+      enable32Bit = true;
       extraPackages = with pkgs; [
         intel-media-driver # LIBVA_DRIVER_NAME=iHD
         libvdpau-va-gl

system/modules/nixsettings.nix

@@ -1,8 +1,14 @@
-{ config, pkgs, ... }:
+{ config, pkgs, lib, ... }:
 
 {
   documentation.nixos.enable = false;
   nixpkgs.config.allowUnfree = true;
+  nixpkgs.config.allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg) [
+	"steam"
+	"steam-original"
+	"steam-unwrapped"
+	"steam-run"
+  ];
 
 
   nix = {

system/modules/programs.nix

@@ -11,11 +11,12 @@
   };
 
   programs = {
-    # steam = {
-    #   enable = true;
-    #   remotePlay.openFirewall = true;
-    #   dedicatedServer.openFirewall = true;
-    # };
+    steam = {
+      enable = true;
+      remotePlay.openFirewall = true;
+      dedicatedServer.openFirewall = true;
+      localNetworkGameTransfers.openFirewall = true;
+    };
 
     hyprland = {
       enable = true;