From e7bcf06d1988ee6d56a1d5d5c9d66f189a5f5df1 Mon Sep 17 00:00:00 2001
From: sajenim <its.jassy@pm.me>
Date: Tue, 7 May 2024 20:43:58 +0800
Subject: [PATCH] fix gnupg invalid time pinentry

---
 nixos/common/optional/key.nix | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/nixos/common/optional/key.nix b/nixos/common/optional/key.nix
index f039b8d..4fc93a5 100644
--- a/nixos/common/optional/key.nix
+++ b/nixos/common/optional/key.nix
@@ -4,14 +4,19 @@
   environment.systemPackages = with pkgs; [
     # Enables files to be encrypted to age identities stored on YubiKeys
     age-plugin-yubikey
-    # Cryptfile
+    # Setup dm-crypt managed device-mapper mappings.
     cryptsetup
-    # Yubikey can be used as a smart card for secure encryption
-    gnupg
     # Configure your YubiKey via the command line
     yubikey-manager
   ];
 
+  # Manage secret (private) keys.
+  programs.gnupg.agent = {
+    enable = true;
+    # Fix: invalid time when using keytocard
+    pinentryFlavor = "gtk2";
+  };
+
   # Use our yubikey as a user login or for sudo access 
   security.pam.services = {
     login.u2fAuth = true;