grimm-nixos-laptop/modules/mastodon.nix

{ config, ... }:
let
  inherit (config.serverConfig) vhosts;
  inherit (config.networking) domain;
in
{
  services.mastodon = {
    enable = true;
    localDomain = vhosts.mastodon_host.host;
    streamingProcesses = 7;
    configureNginx = true;
    smtp = {
      fromAddress = "noreply@${domain}";
    };
    extraConfig.SINGLE_USER_MODE = "true";
  };
}