1{
2 config,
3 lib,
4 options,
5 pkgs,
6 ...
7}:
8let
9
10 name = "headphones";
11
12 cfg = config.services.headphones;
13 opt = options.services.headphones;
14
15in
16
17{
18
19 ###### interface
20
21 options = {
22 services.headphones = {
23 enable = lib.mkOption {
24 type = lib.types.bool;
25 default = false;
26 description = "Whether to enable the headphones server.";
27 };
28 dataDir = lib.mkOption {
29 type = lib.types.path;
30 default = "/var/lib/${name}";
31 description = "Path where to store data files.";
32 };
33 configFile = lib.mkOption {
34 type = lib.types.path;
35 default = "${cfg.dataDir}/config.ini";
36 defaultText = lib.literalExpression ''"''${config.${opt.dataDir}}/config.ini"'';
37 description = "Path to config file.";
38 };
39 host = lib.mkOption {
40 type = lib.types.str;
41 default = "localhost";
42 description = "Host to listen on.";
43 };
44 port = lib.mkOption {
45 type = lib.types.ints.u16;
46 default = 8181;
47 description = "Port to bind to.";
48 };
49 user = lib.mkOption {
50 type = lib.types.str;
51 default = name;
52 description = "User to run the service as";
53 };
54 group = lib.mkOption {
55 type = lib.types.str;
56 default = name;
57 description = "Group to run the service as";
58 };
59 };
60 };
61
62 ###### implementation
63
64 config = lib.mkIf cfg.enable {
65
66 users.users = lib.optionalAttrs (cfg.user == name) {
67 ${name} = {
68 uid = config.ids.uids.headphones;
69 group = cfg.group;
70 description = "headphones user";
71 home = cfg.dataDir;
72 createHome = true;
73 };
74 };
75
76 users.groups = lib.optionalAttrs (cfg.group == name) {
77 ${name}.gid = config.ids.gids.headphones;
78 };
79
80 systemd.services.headphones = {
81 description = "Headphones Server";
82 wantedBy = [ "multi-user.target" ];
83 after = [ "network.target" ];
84 serviceConfig = {
85 User = cfg.user;
86 Group = cfg.group;
87 ExecStart = "${pkgs.headphones}/bin/headphones --datadir ${cfg.dataDir} --config ${cfg.configFile} --host ${cfg.host} --port ${toString cfg.port}";
88 };
89 };
90 };
91}