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{ config, lib, options, pkgs, ... }:
with lib;
let
name = "headphones";
cfg = config.services.headphones;
opt = options.services.headphones;
in
{
###### interface
options = {
services.headphones = {
enable = mkOption {
type = types.bool;
default = false;
description = "Whether to enable the headphones server.";
};
dataDir = mkOption {
type = types.path;
default = "/var/lib/${name}";
description = "Path where to store data files.";
};
configFile = mkOption {
type = types.path;
default = "${cfg.dataDir}/config.ini";
defaultText = literalExpression ''"''${config.${opt.dataDir}}/config.ini"'';
description = "Path to config file.";
};
host = mkOption {
type = types.str;
default = "localhost";
description = "Host to listen on.";
};
port = mkOption {
type = types.ints.u16;
default = 8181;
description = "Port to bind to.";
};
user = mkOption {
type = types.str;
default = name;
description = "User to run the service as";
};
group = mkOption {
type = types.str;
default = name;
description = "Group to run the service as";
};
};
};
###### implementation
config = mkIf cfg.enable {
users.users = optionalAttrs (cfg.user == name) {
${name} = {
uid = config.ids.uids.headphones;
group = cfg.group;
description = "headphones user";
home = cfg.dataDir;
createHome = true;
};
};
users.groups = optionalAttrs (cfg.group == name) {
${name}.gid = config.ids.gids.headphones;
};
systemd.services.headphones = {
description = "Headphones Server";
wantedBy = [ "multi-user.target" ];
after = [ "network.target" ];
serviceConfig = {
User = cfg.user;
Group = cfg.group;
ExecStart = "${pkgs.headphones}/bin/headphones --datadir ${cfg.dataDir} --config ${cfg.configFile} --host ${cfg.host} --port ${toString cfg.port}";
};
};
};
}
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