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100 lines
2.4 KiB
Nix
100 lines
2.4 KiB
Nix
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{ config, pkgs, ... }:
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with pkgs.lib;
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let
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uid = config.ids.uids.mpd;
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gid = config.ids.gids.mpd;
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in
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{
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###### interface
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options = {
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services.mpd = {
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enable = mkOption {
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default = false;
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description = ''
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Whether to enable the MPD music player daemon (server).
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'';
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};
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conffile = mkOption {
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default = ''
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music_directory "${config.services.mpd.dataDir}/music"
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playlist_directory "${config.services.mpd.dataDir}/playlists"
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db_file "${config.services.mpd.dataDir}/tag_cache"
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state_file "${config.services.mpd.dataDir}/state"
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sticker_file "${config.services.mpd.dataDir}/sticker.sql"
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log_file "/var/log/mpd.log"
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pid_file "/var/run/mpd/mpd.pid"
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bind_to_address "localhost"
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user "mpd"
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'';
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description = ''The contents of the MPD configuration file mpd.conf'';
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};
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dataDir = mkOption {
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default = "/var/lib/mpd/";
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example = "debug";
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description = ''
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The root directory of the MPD data tree. Contains a tag cache,
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playlists and a music/ subdirectory that should contain (or
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symlink to) your music collection.
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'';
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};
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};
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};
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###### implementation
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config = mkIf config.services.mpd.enable {
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environment.systemPackages = [ pkgs.mpd ];
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users.extraUsers = singleton
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{ name = "mpd";
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group = "mpd";
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extraGroups = [ "audio" ];
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description = "MPD system-wide daemon";
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home = "${config.services.mpd.dataDir}";
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};
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users.extraGroups = singleton
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{ name = "mpd";
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inherit gid;
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};
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jobs.mpd =
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{ description = "MPD system-wide server";
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startOn = "startup";
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preStart =
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''
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mkdir -p /var/run/mpd && chown mpd /var/run/mpd
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test -d ${config.services.mpd.dataDir} || \
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( mkdir -p --mode 755 ${config.services.mpd.dataDir}/music \
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${config.services.mpd.dataDir}/playlists && \
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chown -R mpd:mpd ${config.services.mpd.dataDir} )
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'';
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daemonType = "fork";
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exec =
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''
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${pkgs.mpd}/bin/mpd ${pkgs.writeText "mpd.conf" config.services.mpd.conffile}
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'';
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};
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};
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}
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