refactor: complete rewrite

modules/nixos/hardware/features/printing.nix

@@ -0,0 +1,24 @@
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}: let
+  inherit (lib) mkIf;
+  inherit (builtins) elem;
+  inherit (config.ooknet.hardware) features;
+in {
+  config = mkIf (elem "printing" features) {
+    services = {
+      printing = {
+        enable = true;
+        drivers = [pkgs.hplip];
+      };
+      avahi = {
+        enable = true;
+        openFirewall = true;
+        nssmdns4 = true;
+      };
+    };
+  };
+}