programs/gpg/default.nix


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{
  config,
  lib,
  pkgs,
  ...
}: let
  keysDir = ../../files/keys;
  keys = lib.attrsets.mapAttrsToList (name: type: "${keysDir}/${name}") (builtins.readDir keysDir);
  gpgKeys = builtins.filter (path: lib.strings.hasSuffix "asc" path) keys;
in {
  home-manager.users.${config.user} = {
    # install keys into gpg keyring
    programs.gpg = {
      enable = true;
      publicKeys =
        map (path: {
          source = path;
          trust = 5;
        })
        gpgKeys;
    };

    # global gpg agent
    services.gpg-agent = {
      enable = true;
      enableExtraSocket = true;
      enableSshSupport = true;
      pinentry.package = pkgs.pinentry-curses;
    };
  };

  # yubikey support
  services = {
    pcscd.enable = true;
    udev.packages = with pkgs; [
      yubikey-personalization
    ];
  };
}