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