pyrox.dev
1{
2 config,
3 lib,
4 pkgs,
5 ...
6}:
7let
8 streams = builtins.attrNames config.services.liquidsoap.streams;
9
10 streamService =
11 name:
12 let
13 stream = builtins.getAttr name config.services.liquidsoap.streams;
14 in
15 {
16 inherit name;
17 value = {
18 after = [
19 "network-online.target"
20 "sound.target"
21 ];
22 description = "${name} liquidsoap stream";
23 wantedBy = [ "multi-user.target" ];
24 path = [ pkgs.wget ];
25 serviceConfig = {
26 ExecStart = "${pkgs.liquidsoap}/bin/liquidsoap ${stream}";
27 User = "liquidsoap";
28 LogsDirectory = "liquidsoap";
29 Restart = "always";
30 };
31 };
32 };
33in
34{
35
36 ##### interface
37
38 options = {
39
40 services.liquidsoap.streams = lib.mkOption {
41
42 description = ''
43 Set of Liquidsoap streams to start,
44 one systemd service per stream.
45 '';
46
47 default = { };
48
49 example = lib.literalExpression ''
50 {
51 myStream1 = "/etc/liquidsoap/myStream1.liq";
52 myStream2 = ./myStream2.liq;
53 myStream3 = "out(playlist(\"/srv/music/\"))";
54 }
55 '';
56
57 type = lib.types.attrsOf (lib.types.either lib.types.path lib.types.str);
58 };
59
60 };
61 ##### implementation
62
63 config = lib.mkIf (builtins.length streams != 0) {
64
65 users.users.liquidsoap = {
66 uid = config.ids.uids.liquidsoap;
67 group = "liquidsoap";
68 extraGroups = [ "audio" ];
69 description = "Liquidsoap streaming user";
70 home = "/var/lib/liquidsoap";
71 createHome = true;
72 };
73
74 users.groups.liquidsoap.gid = config.ids.gids.liquidsoap;
75
76 systemd.services = builtins.listToAttrs (map streamService streams);
77 };
78
79}