nixos-config/config/services/drone.nix

{
  config,
  pkgs,
  lib,
  ...
}: let
  split-system = pkgs.lib.strings.splitString "-" pkgs.system;
in {
  systemd.services.drone-server = {
    wantedBy = ["multi-user.target"];
    after = ["network.target"];
    environment = {
      DRONE_DATABASE_DATASOURCE = "postgres:///drone-server?sslmode=disable&host=/run/postgresql";
      DRONE_DATABASE_DRIVER = "postgres";
      DRONE_SERVER_HOST = "drone.chir.rs";
      DRONE_SERVER_PROTO = "https";
      DRONE_RUNNER_OS = builtins.elemAt split-system 1;
      DRONE_RUNNER_ARCH = builtins.replaceStrings ["x86_64"] ["amd64"] (builtins.elemAt split-system 0);
      DRONE_SERVER_PORT = ":47927";
    };
    serviceConfig = {
      Type = "simple";
      User = "drone-server";
      Group = "drone-server";
      ExecStart = "${pkgs.drone}/bin/drone-server";
      Restart = "always";
      EnvironmentFile = config.sops.secrets."services/drone".path;
    };
  };
  users.users.drone-server = {
    description = "Drone Server Service";
    home = "/run/drone";
    useDefaultShell = true;
    group = "drone-server";
    isSystemUser = true;
  };
  users.groups.drone-server = {};
  sops.secrets."services/drone" = {};
  services.postgresql.ensureDatabases = ["drone-server"];
  services.postgresql.ensureUsers = [
    {
      name = "drone-server";
      ensurePermissions = {"DATABASE \"drone-server\"" = "ALL PRIVILEGES";};
    }
  ];
  services.caddy.virtualHosts."drone.int.chir.rs" = {
    useACMEHost = "int.chir.rs";
    logFormat = pkgs.lib.mkForce "";
    extraConfig = ''
      import baseConfig
      reverse_proxy http://127.0.0.1:47927
    '';
  };
}