fix(steam): minor spelling mistake millennium.

modules/nixos/gaming.nix

@@ -1,4 +1,8 @@
-{pkgs, ...}: {
+{
+  pkgs,
+  inputs,
+  ...
+}: {
   hardware.graphics = {
     enable = true;
     enable32Bit = true; # For 32-bit games
@@ -14,6 +18,7 @@
 
   programs.steam = {
     enable = true;
+    package = inputs.millennium-steam.packages.${pkgs.system}.millennium-steam;
     remotePlay.openFirewall = true;
     localNetworkGameTransfers.openFirewall = true;
     extest.enable = true;