depot/third_party/nixpkgs/nixos/modules/services/audio/liquidsoap.nix

79 lines
1.7 KiB
Nix

{
config,
lib,
pkgs,
...
}:
let
streams = builtins.attrNames config.services.liquidsoap.streams;
streamService =
name:
let
stream = builtins.getAttr name config.services.liquidsoap.streams;
in
{
inherit name;
value = {
after = [
"network-online.target"
"sound.target"
];
description = "${name} liquidsoap stream";
wantedBy = [ "multi-user.target" ];
path = [ pkgs.wget ];
serviceConfig = {
ExecStart = "${pkgs.liquidsoap}/bin/liquidsoap ${stream}";
User = "liquidsoap";
LogsDirectory = "liquidsoap";
Restart = "always";
};
};
};
in
{
##### interface
options = {
services.liquidsoap.streams = lib.mkOption {
description = ''
Set of Liquidsoap streams to start,
one systemd service per stream.
'';
default = { };
example = lib.literalExpression ''
{
myStream1 = "/etc/liquidsoap/myStream1.liq";
myStream2 = ./myStream2.liq;
myStream3 = "out(playlist(\"/srv/music/\"))";
}
'';
type = lib.types.attrsOf (lib.types.either lib.types.path lib.types.str);
};
};
##### implementation
config = lib.mkIf (builtins.length streams != 0) {
users.users.liquidsoap = {
uid = config.ids.uids.liquidsoap;
group = "liquidsoap";
extraGroups = [ "audio" ];
description = "Liquidsoap streaming user";
home = "/var/lib/liquidsoap";
createHome = true;
};
users.groups.liquidsoap.gid = config.ids.gids.liquidsoap;
systemd.services = builtins.listToAttrs (map streamService streams);
};
}