nix-config/modules/services/transmission/default.nix

95 lines
2.2 KiB
Nix
Raw Normal View History

# Small seedbox setup.
#
# Inspired by [1]
#
# [1]: https://github.com/delroth/infra.delroth.net/blob/master/roles/seedbox.nix
{ config, lib, ... }:
let
cfg = config.my.services.transmission;
in
{
options.my.services.transmission = with lib; {
enable = mkEnableOption "Transmission torrent client";
credentialsFile = mkOption {
type = types.str;
example = "/var/lib/transmission/creds.json";
description = ''
Credential file as an json configuration file to be merged with
the main one.
'';
};
downloadBase = mkOption {
type = types.str;
default = "/data/downloads";
example = "/var/lib/transmission/download";
description = "Download base directory";
};
port = mkOption {
type = types.port;
default = 9091;
example = 8080;
description = "Internal port for webui";
};
peerPort = mkOption {
type = types.port;
default = 30251;
example = 32323;
description = "Peering port";
};
};
config = lib.mkIf cfg.enable {
services.transmission = {
enable = true;
group = "media";
downloadDirPermissions = "775";
inherit (cfg) credentialsFile;
settings = {
download-dir = "${cfg.downloadBase}/complete";
incomplete-dir = "${cfg.downloadBase}/incomplete";
peer-port = cfg.peerPort;
rpc-enabled = true;
rpc-port = cfg.port;
rpc-authentication-required = true;
# Proxied behind Nginx.
rpc-whitelist-enabled = true;
rpc-whitelist = "127.0.0.1";
};
};
# Transmission wants to eat *all* my RAM if left to its own devices
systemd.services.transmission = {
serviceConfig = {
MemoryMax = "33%";
};
};
# Set-up media group
users.groups.media = { };
# Default transmission webui, I prefer combustion but its development
# seems to have stalled
my.services.nginx.virtualHosts = [
{
subdomain = "transmission";
inherit (cfg) port;
}
];
networking.firewall = {
allowedTCPPorts = [ cfg.peerPort ];
allowedUDPPorts = [ cfg.peerPort ];
};
};
}