nixos/options/custom/settings/containers/mastodon.nix

{
  config,
  inputs,
  lib,
  ...
}:
with lib; let
  cfg = config.custom.settings.containers.mastodon;
in {
  options.custom.settings.containers.mastodon.enable = mkOption {default = false;};

  config = mkIf cfg.enable {
    age.secrets = let
      secret = filename: {
        file = "${inputs.self}/secrets/${filename}";
      };
    in {
      "${config.custom.profile}/mastodon/.env" = secret "${config.custom.profile}/mastodon/.env";
      "${config.custom.profile}/mastodon/db.env" = secret "${config.custom.profile}/mastodon/db.env";
    };

    #?? arion-mastodon pull
    environment.shellAliases.arion-mastodon = "sudo arion --prebuilt-file ${config.virtualisation.arion.projects.mastodon.settings.out.dockerComposeYaml}";

    virtualisation.arion.projects.mastodon = {
      serviceName = "mastodon";

      settings.services = {
        # https://github.com/linuxserver/docker-mastodon
        # https://github.com/mastodon/mastodon/blob/main/docker-compose.yml
        mastodon.service = {
          container_name = "mastodon";
          env_file = [config.age.secrets."${config.custom.profile}/mastodon/.env".path];
          image = "lscr.io/linuxserver/mastodon:4.2.12";
          ports = ["3000:443"];
          restart = "unless-stopped";
          volumes = ["${config.custom.settings.containers.directory}/mastodon/config:/config"];

          depends_on = [
            "cache"
            "db"
          ];
        };

        cache.service = {
          container_name = "mastodon-cache";
          image = "redis:latest";
          restart = "unless-stopped";
          volumes = ["${config.custom.settings.containers.directory}/mastodon/cache:/data"];
        };

        db.service = {
          container_name = "mastodon-db";
          env_file = [config.age.secrets."${config.custom.profile}/mastodon/db.env".path];
          image = "postgres:15";
          restart = "unless-stopped";
          volumes = ["${config.custom.settings.containers.directory}/mastodon/db:/var/lib/postgresql/data"];
        };
      };
    };
  };
}