nix-config/services/transmission.nix

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# 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;
domain = config.networking.domain;
webuiDomain = "transmission.${domain}";
in
{
options.my.services.transmission = with lib; {
enable = mkEnableOption "Transmission torrent client";
username = mkOption {
type = types.str;
default = "Ambroisie";
example = "username";
description = "Name of the transmission RPC user";
};
password = mkOption {
type = types.str;
example = "password";
description = "Password of the transmission RPC user";
};
downloadBase = mkOption {
type = types.str;
default = "/data/downloads";
example = "/var/lib/transmission/download";
description = "Download base directory";
};
privatePort = mkOption {
type = types.port;
default = 9091;
example = 8080;
description = "Internal port for webui";
};
peerPort = mkOption {
type = types.port;
default = 30251;
example = 32323;
description = "Peering port";
};
};
config = lib.mkIf cfg.enable {
services.transmission = {
enable = true;
group = "media";
downloadDirPermissions = "775";
settings = {
download-dir = "${cfg.downloadBase}/complete";
incomplete-dir = "${cfg.downloadBase}/incomplete";
peer-port = cfg.peerPort;
rpc-enabled = true;
rpc-port = cfg.privatePort;
rpc-authentication-required = true;
rpc-username = cfg.username;
rpc-password = cfg.password; # Insecure, but I don't care.
# Proxied behind Nginx.
rpc-whitelist-enabled = true;
rpc-whitelist = "127.0.0.1";
};
};
# Default transmission webui, I prefer combustion but its development
# seems to have stalled
services.nginx.virtualHosts."${webuiDomain}" = {
forceSSL = true;
2021-02-24 21:50:05 +01:00
useACMEHost = domain;
locations."/".proxyPass = "http://127.0.0.1:${toString cfg.privatePort}";
};
networking.firewall = {
allowedTCPPorts = [ cfg.peerPort ];
allowedUDPPorts = [ cfg.peerPort ];
};
};
}