nixos/gnupg: create

nix-os/gnupg.nix

@@ -0,0 +1,15 @@
+{ pkgs, ... }:
+
+{
+  config = {
+    # Use pcscd for smartcard support
+    services.pcscd.enable = true;
+
+    environment.systemPackages = [(
+      pkgs.gnupg.overrideAttrs (superAttrs: {
+        configureFlags = superAttrs.configureFlags or []
+          ++ [ "--disable-ccid-driver" ];
+      })
+    )];
+  };
+}