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