110 lines
3 KiB
Nix
110 lines
3 KiB
Nix
{ config, lib, pkgs, ... }:
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let
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cfg = config.services.mpd-mpris;
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ignoreIfLocalMpd = value: if cfg.mpd.useLocal then null else value;
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renderArg = name: value:
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if lib.isBool value && value then
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"-${name}"
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else if lib.isInt value then
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"-${name} ${toString value}"
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else if lib.isString value then
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"-${name} ${lib.escapeShellArg value}"
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else
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"";
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concatArgs = strings:
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lib.concatStringsSep " " (lib.filter (s: s != "") strings);
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renderArgs = args: concatArgs (lib.mapAttrsToList renderArg args);
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renderCmd = pkg: args: "${pkg}/bin/mpd-mpris ${renderArgs args}";
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in {
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meta.maintainers = [ lib.hm.maintainers.olmokramer ];
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options.services.mpd-mpris = {
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enable = lib.mkEnableOption
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"mpd-mpris: An implementation of the MPRIS protocol for MPD";
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package = lib.mkPackageOption pkgs "mpd-mpris" { };
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mpd = {
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useLocal = lib.mkOption {
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type = lib.types.bool;
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default = config.services.mpd.enable;
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defaultText = lib.literalExpression "config.services.mpd.enable";
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description = ''
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Whether to configure for the local MPD daemon. If
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`true` the `network`,
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`host`, and `port`
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settings are ignored.
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'';
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};
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network = lib.mkOption {
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type = with lib.types; nullOr str;
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default = null;
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description = ''
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The network used to dial to the MPD server. Check
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<https://golang.org/pkg/net/#Dial>
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for available values (most common are "tcp" and "unix")
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'';
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};
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host = lib.mkOption {
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type = with lib.types; nullOr str;
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default = null;
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example = "192.168.1.1";
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description = "The address where MPD is listening for connections.";
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};
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port = lib.mkOption {
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type = with lib.types; nullOr port;
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default = null;
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description = ''
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The port number where MPD is listening for connections.
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'';
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};
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password = lib.mkOption {
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type = with lib.types; nullOr str;
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default = null;
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description = ''
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The password to connect to MPD.
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'';
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};
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};
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};
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config = lib.mkIf cfg.enable {
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assertions = [
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(lib.hm.assertions.assertPlatform "services.mpd-mpris" pkgs
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lib.platforms.linux)
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];
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systemd.user.services.mpd-mpris = {
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Install = { WantedBy = [ "default.target" ]; };
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Unit = {
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Description =
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"mpd-mpris: An implementation of the MPRIS protocol for MPD";
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After = [ "mpd.service" ];
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Requires = lib.mkIf cfg.mpd.useLocal [ "mpd.service" ];
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};
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Service = {
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Type = "simple";
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Restart = "on-failure";
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RestartSec = "5s";
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ExecStart = renderCmd cfg.package {
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no-instance = true;
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network = ignoreIfLocalMpd cfg.mpd.network;
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host = ignoreIfLocalMpd cfg.mpd.host;
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port = ignoreIfLocalMpd cfg.mpd.port;
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pwd = cfg.mpd.password;
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};
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};
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};
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};
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}
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