97 lines
2.3 KiB
Nix
97 lines
2.3 KiB
Nix
# Small seedbox setup.
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#
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# Inspired by [1]
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#
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# [1]: https://github.com/delroth/infra.delroth.net/blob/master/roles/seedbox.nix
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{ config, lib, pkgs, ... }:
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let
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cfg = config.my.services.transmission;
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in
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{
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options.my.services.transmission = with lib; {
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enable = mkEnableOption "Transmission torrent client";
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credentialsFile = mkOption {
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type = types.str;
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example = "/var/lib/transmission/creds.json";
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description = ''
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Credential file as an json configuration file to be merged with
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the main one.
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'';
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};
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downloadBase = mkOption {
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type = types.str;
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default = "/data/downloads";
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example = "/var/lib/transmission/download";
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description = "Download base directory";
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};
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port = mkOption {
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type = types.port;
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default = 9091;
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example = 8080;
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description = "Internal port for webui";
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};
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peerPort = mkOption {
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type = types.port;
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default = 30251;
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example = 32323;
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description = "Peering port";
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};
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};
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config = lib.mkIf cfg.enable {
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services.transmission = {
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enable = true;
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package = pkgs.transmission_4;
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group = "media";
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downloadDirPermissions = "775";
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inherit (cfg) credentialsFile;
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settings = {
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download-dir = "${cfg.downloadBase}/complete";
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incomplete-dir = "${cfg.downloadBase}/incomplete";
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peer-port = cfg.peerPort;
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rpc-enabled = true;
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rpc-port = cfg.port;
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rpc-authentication-required = true;
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# Proxied behind Nginx.
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rpc-whitelist-enabled = true;
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rpc-whitelist = "127.0.0.1";
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};
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};
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# Transmission wants to eat *all* my RAM if left to its own devices
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systemd.services.transmission = {
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serviceConfig = {
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MemoryMax = "33%";
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};
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};
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# Set-up media group
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users.groups.media = { };
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# Default transmission webui, I prefer combustion but its development
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# seems to have stalled
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my.services.nginx.virtualHosts = {
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transmission = {
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inherit (cfg) port;
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};
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};
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networking.firewall = {
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allowedTCPPorts = [ cfg.peerPort ];
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allowedUDPPorts = [ cfg.peerPort ];
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};
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# NOTE: unfortunately transmission does not log connection failures for fail2ban
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};
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}
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