devos/modules/services/torrent/qbittorrent.nix
2020-07-30 22:17:28 -06:00

114 lines
2.6 KiB
Nix

{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.qbittorrent;
configDir = "${cfg.dataDir}/.config";
openFilesLimit = 4096;
in
{
options.services.qbittorrent = {
enable = mkOption {
type = types.bool;
default = false;
description = ''
Run qBittorrent headlessly as systemwide daemon
'';
};
dataDir = mkOption {
type = types.path;
default = "/var/lib/qbittorrent";
description = ''
The directory where qBittorrent will create files.
'';
};
user = mkOption {
type = types.str;
default = "qbittorrent";
description = ''
User account under which qBittorrent runs.
'';
};
group = mkOption {
type = types.str;
default = "qbittorrent";
description = ''
Group under which qBittorrent runs.
'';
};
port = mkOption {
type = types.port;
default = 8080;
description = ''
qBittorrent web UI port.
'';
};
openFirewall = mkOption {
type = types.bool;
default = false;
description = ''
Open services.qBittorrent.port to the outside network.
'';
};
openFilesLimit = mkOption {
default = openFilesLimit;
description = ''
Number of files to allow qBittorrent to open.
'';
};
};
config = mkIf cfg.enable {
environment.systemPackages = [ pkgs.qbittorrent ];
nixpkgs.overlays = [
(final: prev: {
qbittorrent = prev.qbittorrent.override { guiSupport = false; };
})
];
networking.firewall = mkIf cfg.openFirewall {
allowedTCPPorts = [ cfg.port ];
allowedUDPPorts = [ cfg.port ];
};
systemd.services.qbittorrent = {
after = [ "network.target" ];
description = "qBittorrent Daemon";
wantedBy = [ "multi-user.target" ];
path = [ pkgs.qbittorrent ];
serviceConfig = {
ExecStart = ''
${pkgs.qbittorrent}/bin/qbittorrent-nox \
--profile=${configDir} \
--webui-port=${toString cfg.port}
'';
# To prevent "Quit & shutdown daemon" from working; we want systemd to
# manage it!
Restart = "on-success";
User = cfg.user;
Group = cfg.group;
UMask = "0002";
LimitNOFILE = cfg.openFilesLimit;
};
};
users.users = mkIf (cfg.user == "qbittorrent") {
qbittorrent = {
group = cfg.group;
home = cfg.dataDir;
createHome = true;
description = "qBittorrent Daemon user";
};
};
users.groups =
mkIf (cfg.group == "qbittorrent") { qbittorrent = { gid = null; }; };
};
}