fix(treewide): deadnix

nixos/modules/base/nix/nixpkgs.nix

@@ -16,7 +16,7 @@ in
         ];
       };
       overlays = [
-        (final: prev: {
+        (_final: prev: {
           zjstatus = inputs.zjstatus.packages.${prev.system}.default;
         })
       ];

nixos/options/host.nix

@@ -4,7 +4,6 @@ let
   inherit (lib) mkOption mkEnableOption;
   inherit (lib.types) bool enum listOf int submodule nullOr str;
   inherit (lib.lists) optionals concatLists;
-  inherit (builtins) concatStringsSep;
 
   admin = config.ooknet.host.admin;
   hardware = config.ooknet.host.hardware;