{
  config,
  lib,
  pkgs,
  ...
}:
{
  networking.hostName = "gerrit01";
  # TODO: make it the default
  networking.domain = "infra.forkos.org";

  time.timeZone = "Europe/Paris";

  bagel.sysadmin.enable = true;
  # Gerrit is proxied.
  bagel.raito.v6-proxy-awareness.enable = true;
  bagel.hardware.raito-vm = {
    enable = true;
    networking = {
      nat-lan-mac = "bc:24:11:f7:29:6c";
      wan = {
        address = "2001:bc8:38ee:100:1000::10/64";
        mac = "bc:24:11:4a:9d:32";
      };
    };
  };

  fileSystems."/gerrit-data" = {
    device = "/dev/disk/by-uuid/d1062305-0dea-4740-9a27-b6b1691862a4";
    fsType = "ext4";
  };

  bagel.services.gerrit = {
    enable = true;
    domains = [
      "cl.forkos.org"
    ];
    canonicalDomain = "cl.forkos.org";
    data = "/gerrit-data";
  };

  age.secrets.ows-deploy-key = {
    file = ../../secrets/ows-deploy-key.age;
    mode = "0600";
    owner = "git";
    group = "git";
  };
  bagel.nixpkgs.one-way-sync =
  let
    mkNixpkgsJob = { timer, branchName, localRefspec ? null }: {
      name = "nixpkgs-${branchName}";
      fromUri = "https://github.com/NixOS/nixpkgs";
      fromRefspec = branchName;
      localRefspec = if localRefspec != null then localRefspec else branchName;
      inherit timer;
    };
    in
  {
    enable = true;

    pushUrl = "ssh://ows_bot@cl.forkos.org:29418/nixpkgs";
    deployKeyPath = config.age.secrets.ows-deploy-key.path;

    branches."refs/heads/main" = mkNixpkgsJob {
      timer = "hourly";
      branchName = "master";
      localRefspec = "main";
    };

    branches."refs/heads/staging" = mkNixpkgsJob {
      timer = "hourly";
      branchName = "staging";
    };

    branches."refs/heads/release-24.05" = mkNixpkgsJob {
      timer = "hourly";
      branchName = "release-24.05";
    };

    branches."refs/heads/staging-24.05" = mkNixpkgsJob {
      timer = "hourly";
      branchName = "staging-24.05";
    };

    branches."refs/heads/release-23.11" = mkNixpkgsJob {
      timer = "hourly";
      branchName = "release-23.11";
    };

    branches."refs/heads/staging-23.11" = mkNixpkgsJob {
      timer = "hourly";
      branchName = "staging-23.11";
    };

    # Testing jobs for personal sandbox branches
    branches."refs/heads/sandbox/raito/raito-unstable-small" = {
      name = "raito-unstable-sync";
      fromUri = "https://github.com/NixOS/nixpkgs";
      fromRefspec = "nixos-unstable-small";
      localRefspec = "sandbox/raito/raito-unstable-small";
      timer = "*-*-* 12:00:00";
    };

    branches."refs/heads/sandbox/raito/raito-nixos-24.05" = {
      name = "raito-release-sync";
      fromUri = "https://github.com/NixOS/nixpkgs";
      fromRefspec = "nixos-24.05";
      localRefspec = "sandbox/raito/raito-nixos-24.05";
      timer = "daily";
    };
  };

  i18n.defaultLocale = "fr_FR.UTF-8";

  system.stateVersion = "24.05";
  deployment.targetHost = "gerrit01.infra.forkos.org";
}