dotfiles/apps/reencrypt-secrets.nix

{ pkgs, ... }: {

  # nix run github:nmasur/dotfiles#reencrypt-secrets ./private

  type = "app";

  program = builtins.toString (pkgs.writeShellScript "reencrypt-secrets" ''
    if [ $# -eq 0 ]; then
      echo "Must provide directory to reencrypt."
      exit 1
    fi
    encrypted=$1
    for encryptedfile in ''${1}/*; do
      tmpfile=$(mktemp)
      echo "Decrypting ''${encryptedfile}..."
      ${pkgs.age}/bin/age --decrypt \
        --identity ~/.ssh/id_ed25519 $encryptedfile > $tmpfile
      echo "Encrypting ''${encryptedfile}..."
      ${pkgs.age}/bin/age --encrypt --armor --recipients-file ${
        builtins.toString ../public-keys
      } $tmpfile > $encryptedfile
      rm $tmpfile
    done
    echo "Finished."
  '');

}