began setting up git signing

programm_configs/yubikey-gpg.nix

@@ -0,0 +1,24 @@
+{ config, lib, pkgs, ... }:
+
+{
+
+  services.pcscd.enable = true;
+  programs.ssh.startAgent = false;
+
+  environment.systemPackages = with pkgs; [
+    yubikey-personalization
+  ];
+
+  services.udev.packages = [ pkgs.yubikey-personalization ];
+
+  programs.gnupg.agent = {
+    enable = true;
+    enableSSHSupport = true;
+  };
+
+  environment.shellInit = ''
+    gpg-connect-agent /bye
+    export SSH_AUTH_SOCK=$(gpgconf --list-dirs agent-ssh-socket)
+  '';
+
+}