add appimage-run; update flake.lock; add proton-ge-bin; fix godot

configuration/modules/gaming.nix

@@ -1,4 +1,4 @@
-{ ... }:
+{ pkgs, ... }:
 
 {
   hardware.graphics.enable32Bit = true; # For 32 bit applications
@@ -10,11 +10,12 @@
     dedicatedServer.openFirewall = true; # Open ports in the firewall for Source Dedicated Server
     #gamescopeSession.enable = true;
     protontricks.enable = true;
+    extraCompatPackages = [ pkgs.proton-ge-bin ];
   };
   programs.gamemode.enable = true;
   programs.gamescope.enable = true;
 
   # ensure users who need access to this have `cdrom` as `extraGroups`
-  # Wait for https://github.com/NixOS/nixpkgs/issues/393534 to be in stable to reenable
-  # programs.cdemu.enable = true;
+  # Wait for https://github.com/NixOS/nixpkgs/pull/397358 to be in stable to reenable
+  programs.cdemu.enable = true;
 }