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 Restart = "always";
22 };
23 };
24 };
25in
26{
27
28 ##### interface
29
30 options = {
31
32 services.liquidsoap.streams = mkOption {
33
34 description =
35 lib.mdDoc ''
36 Set of Liquidsoap streams to start,
37 one systemd service per stream.
38 '';
39
40 default = {};
41
42 example = literalExpression ''
43 {
44 myStream1 = "/etc/liquidsoap/myStream1.liq";
45 myStream2 = ./myStream2.liq;
46 myStream3 = "out(playlist(\"/srv/music/\"))";
47 }
48 '';
49
50 type = types.attrsOf (types.either types.path types.str);
51 };
52
53 };
54 ##### implementation
55
56 config = mkIf (builtins.length streams != 0) {
57
58 users.users.liquidsoap = {
59 uid = config.ids.uids.liquidsoap;
60 group = "liquidsoap";
61 extraGroups = [ "audio" ];
62 description = "Liquidsoap streaming user";
63 home = "/var/lib/liquidsoap";
64 createHome = true;
65 };
66
67 users.groups.liquidsoap.gid = config.ids.gids.liquidsoap;
68
69 systemd.services = builtins.listToAttrs ( map streamService streams );
70 };
71
72}