GPU config for steam

hardware-configuration.nix

@@ -1,3 +1,5 @@
+# ThinkPad T14 G2(AMD)
+
 # Do not modify this file!  It was generated by ‘nixos-generate-config’
 # and may be overwritten by future invocations.  Please make changes
 # to /etc/nixos/configuration.nix instead.

modules/desktop.nix

@@ -2,6 +2,12 @@
 { config, pkgs, lib, ... }:
 
 {
+  # AMD GPU
+  hardware.graphics = {
+    enable = true;
+    enable32Bit = true;  # For Steam/Wine
+  };
+
   # Enable the X11 windowing system.
   services.xserver.enable = true;