feat(nfc): add enable option, inline proxmark3

home/hosts/astyanax/default.nix

@@ -55,6 +55,7 @@
   shell.bash.aliases.lang-js = true;
   shell.bash.addBinToPath = true;
   my.yubikey.enable = true;
+  nfc.enable = true;
 
   programs = {
     home-manager.enable = true;

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; })
+    ];
+  };
 }

home/modules/nfc/proxmark3.nix

@@ -1,6 +0,0 @@
-{ pkgs, ... }:
-{
-  home.packages = [
-    (pkgs.proxmark3.override { withGeneric = true; })
-  ];
-}