nixpkgs/nixos/modules/services/games/minetest-server.nix
2023-04-07 13:38:33 +02:00

107 lines
2.8 KiB
Nix

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