feat(nfc): add enable option, inline proxmark3

home/modules/nfc/default.nix

@@ -1,5 +1,21 @@
 {
-  imports = [
-    ./proxmark3.nix
-  ];
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+let
+  cfg = config.nfc;
+in
+{
+  options.nfc = {
+    enable = lib.mkEnableOption "NFC tools";
+  };
+
+  config = lib.mkIf cfg.enable {
+    home.packages = [
+      (pkgs.proxmark3.override { withGeneric = true; })
+    ];
+  };
 }