104 lines
2.6 KiB
Nix
104 lines
2.6 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.minetest-server;
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flag = val: name: if val != null then "--${name} ${val} " else "";
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flags = [
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(flag cfg.gameId "gameid")
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(flag cfg.world "world")
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(flag cfg.configPath "config")
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(flag cfg.logPath "logfile")
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(flag cfg.port "port")
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];
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in
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{
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options = {
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services.minetest-server = {
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enable = mkOption {
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type = types.bool;
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default = false;
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description = "If enabled, starts a Minetest Server.";
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};
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gameId = mkOption {
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type = types.nullOr types.str;
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default = null;
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description = ''
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Id of the game to use. To list available games run
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`minetestserver --gameid list`.
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If only one game exists, this option can be null.
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'';
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};
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world = mkOption {
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type = types.nullOr types.path;
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default = null;
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description = ''
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Name of the world to use. To list available worlds run
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`minetestserver --world list`.
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If only one world exists, this option can be null.
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'';
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};
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configPath = mkOption {
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type = types.nullOr types.path;
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default = null;
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description = ''
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Path to the config to use.
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If set to null, the config of the running user will be used:
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`~/.minetest/minetest.conf`.
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'';
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};
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logPath = mkOption {
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type = types.nullOr types.path;
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default = null;
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description = ''
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Path to logfile for logging.
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If set to null, logging will be output to stdout which means
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all output will be catched by systemd.
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'';
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};
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port = mkOption {
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type = types.nullOr types.int;
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default = null;
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description = ''
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Port number to bind to.
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If set to null, the default 30000 will be used.
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'';
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};
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};
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};
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config = mkIf cfg.enable {
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users.extraUsers.minetest = {
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description = "Minetest Server Service user";
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home = "/var/lib/minetest";
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createHome = true;
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uid = config.ids.uids.minetest;
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};
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systemd.services.minetest-server = {
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description = "Minetest Server Service";
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wantedBy = [ "multi-user.target" ];
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after = [ "network.target" ];
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serviceConfig.Restart = "always";
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serviceConfig.User = "minetest";
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script = ''
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cd /var/lib/minetest
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exec ${pkgs.minetest}/bin/minetestserver ${concatStrings flags}
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'';
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};
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};
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}
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