updated flake and added the wierd unstable call to flake instead of versionless nonsense

configs/common.nix

@@ -41,7 +41,7 @@
     config = {
       allowUnfree = true;
       packageOverrides = pkgs: {
-        unstable = import (fetchTarball "https://github.com/NixOS/nixpkgs/archive/nixos-unstable.tar.gz") {
+        unstable = import inputs.nixpkgs-unstable {
           config = {
             allowUnfree = true;
           };
@@ -184,7 +184,7 @@
         ## Desktop
         bibata-cursors
         catppuccin-gtk
-        waybar
+        unstable.waybar
         hyprlock
         dunst
         wlogout

configs/configuration-pc.nix

@@ -137,6 +137,9 @@
 
   programs.steam = {
     enable = true;
+    extraCompatPackages = with pkgs; [
+      proton-ge-bin
+    ];
     package = pkgs.steam.override {
       extraEnv = {
         LD_AUDIT = "${