NixOS/modules/servers/qbittorrent.nix

{
  inputs,
  lib,
  config,
  pkgs,
  ...
}:
let
  inherit (inputs) qbit_manage;
  pkgsU = import inputs.nixpkgs-unstable {
    system = "x86_64-linux";
    config.allowUnfree = true;
  };
  vuetorrent = pkgs.fetchzip {
    url = "https://github.com/VueTorrent/VueTorrent/releases/download/v2.25.0/vuetorrent.zip";
    sha256 = "sha256-sOaQNw6AnpwNFEextgTnsjEOfpl3/lpoOZFgFOz7Bos=";
    stripRoot = true;
  };
  qbit_manageEnv = pkgsU.python3.withPackages (
    ps:
    builtins.attrValues {
      inherit (ps)
        argon2-cffi
        bencode-py
        croniter
        fastapi
        gitpython
        humanize
        pytimeparse2
        qbittorrent-api
        requests
        retrying
        ruamel-yaml
        slowapi
        uvicorn
        ;
    }
  );
  torrentCompletionScript = pkgs.writeShellScript "qbit-torrent-completion" ''
    chown jawz:piracy -R "$1"
    chmod -R 775 "$1"
  '';
in
{
  options.my.servers = {
    unpackerr.enable = lib.mkEnableOption "automatic archive extraction service";
    qbittorrent = {
      enable = lib.mkEnableOption "qBittorrent torrent client";
      port = lib.mkOption {
        type = lib.types.int;
        default = 9091;
        description = "The port to access qbittorrent web-ui";
      };
    };
  };
  config = lib.mkIf (config.my.servers.qbittorrent.enable && config.my.secureHost) {
    my.network.firewall.additionalPorts = [ config.my.servers.qbittorrent.port ];
    home-manager.users.jawz.xdg.dataFile.vuetorrent.source = vuetorrent;
    sops.secrets =
      let
        mkQbitSecret = file: mode: {
          inherit mode;
          inherit (config.users.users.jawz) group;
          sopsFile = ../../secrets/keys.yaml;
          owner = config.users.users.jawz.name;
          path = "/home/jawz/.config/qBittorrent/ssl/${file}";
        };
        mkUnpackerrSecret = {
          sopsFile = ../../secrets/secrets.yaml;
          owner = config.users.users.jawz.name;
        };
      in
      {
        "certificates/qbit_cert" = mkQbitSecret "server.crt" "0644";
        "certificates/qbit_key" = mkQbitSecret "server.key" "0600";
        "unpackerr/sonarr-api" = mkUnpackerrSecret;
        "unpackerr/radarr-api" = mkUnpackerrSecret;
      };
    systemd = {
      packages = [
        pkgs.qbittorrent-nox
        torrentCompletionScript
      ];
      services."qbittorrent-nox@jawz" = {
        enable = true;
        overrideStrategy = "asDropin";
        wantedBy = [ "multi-user.target" ];
      };
      user = {
        services = {
          qbit_manage = {
            restartIfChanged = true;
            description = "Tidy up my torrents";
            wantedBy = [ "default.target" ];
            serviceConfig = {
              Restart = "on-failure";
              RestartSec = 30;
              ExecStart = "${qbit_manageEnv}/bin/python ${qbit_manage}/qbit_manage.py -r -c /home/jawz/.config/qbit_manage/config.yml";
            };
          };
          unpackerr = lib.mkIf config.my.servers.unpackerr.enable {
            enable = true;
            restartIfChanged = true;
            description = "Run unpackerr";
            wantedBy = [ "default.target" ];
            environment = {
              UN_FILE_MODE = "0664";
              UN_DIR_MODE = "0775";
              UN_SONARR_0_URL = config.my.servers.sonarr.local;
              UN_SONARR_0_API_KEY = "filepath:${config.sops.secrets."unpackerr/sonarr-api".path}";
              UN_SONARR_0_PATHS = "/srv/pool/multimedia/downloads/torrent";
              UN_RADARR_0_URL = config.my.servers.radarr.local;
              UN_RADARR_0_API_KEY = "filepath:${config.sops.secrets."unpackerr/radarr-api".path}";
              UN_RADARR_0_PATHS = "/srv/pool/multimedia/downloads/torrent";
            };
            serviceConfig = {
              Restart = "on-failure";
              RestartSec = 30;
              ExecStart = "${pkgs.unpackerr}/bin/unpackerr";
            };
          };
        };
        timers.qbit_manage = {
          enable = true;
          description = "Tidy up my torrents";
          wantedBy = [ "timers.target" ];
          timerConfig.OnCalendar = "*:0/10";
        };
      };
    };
  };
}