home-manager/programs/gpg.nix

{ ... }: {
  programs.gpg = {
    enable = true;
    mutableKeys = true;
    mutableTrust = true;
    publicKeys = [
      {
        source = ../pubkeys/mlaga97_pubkey_20240419.asc;
        trust = 5;
      }
      {
        source = ../pubkeys/ajfunk27_pubkey_20240129.asc;
        trust = 4;
      }
    ];
  };
}