Revert "do not use specialArgs"

This reverts commit 10d529da0a.

final/configuration.nix

@@ -1,4 +1,4 @@
-{ artiq }: { config, pkgs, ... }:
+{ config, pkgs, artiq, ... }:
 
 {
   imports =

final/flake.nix

@@ -3,9 +3,8 @@
   outputs = { self, artiq }: {
     nixosConfigurations.artiq = artiq.inputs.nixpkgs.lib.nixosSystem {
       system = "x86_64-linux";
-      # Do not use specialArgs to pass the ARTIQ flake - this evaluates many attributes
-      # and bloats the installation. https://git.m-labs.hk/M-Labs/defenestrate/issues/1
-      modules = [ ( import ./configuration.nix { inherit artiq; } ) ];
+      specialArgs = { inherit artiq; };
+      modules = [ ./configuration.nix ];
     };
   };
 }