nix-cfg/modules/akkoma-patches.nix

{ pkgs, lib, config, ... }:
let
  configScriptPost = pkgs.writeShellApplication {
    text = ''
    echo "Patching config.exs"
    cd "$RUNTIME_DIRECTORY"
    cat >> config.exs << EOF

    # [===========================]
    # [ configScriptPost patches: ]
    # [===========================]
    config :pleroma, configurable_from_database: true
    EOF
    echo "Done patching!"
    '';
    name = "akkoma-config-patch";
  } + "/bin/akkoma-config-patch";
  cfg = config.services.akkoma.patches;
in
with lib;
{
  options.services.akkoma.patches = {
    configurableFromDatabase = mkOption {
      type = types.bool;
      default = false;
    };
  };
  config = mkIf cfg.configurableFromDatabase {
    systemd.services.akkoma-config.serviceConfig.ExecStart = mkAfter [ configScriptPost ];
    systemd.services.akkoma-config.serviceConfig.ExecReload = mkAfter [ configScriptPost ];
  };
}