{ config, lib, pkgs, ... }: with lib; let cfg = config.services.airsonic; in { options = { services.airsonic = { enable = mkEnableOption "Airsonic, the Free and Open Source media streaming server (fork of Subsonic and Libresonic)"; user = mkOption { type = types.str; default = "airsonic"; description = "User account under which airsonic runs."; }; home = mkOption { type = types.path; default = "/var/lib/airsonic"; description = '' The directory where Airsonic will create files. Make sure it is writable. ''; }; virtualHost = mkOption { type = types.nullOr types.str; default = null; description = '' Name of the nginx virtualhost to use and setup. If null, do not setup any virtualhost. ''; }; listenAddress = mkOption { type = types.str; default = "127.0.0.1"; description = '' The host name or IP address on which to bind Airsonic. Only relevant if you have multiple network interfaces and want to make Airsonic available on only one of them. The default value will bind Airsonic to all available network interfaces. ''; }; port = mkOption { type = types.int; default = 4040; description = '' The port on which Airsonic will listen for incoming HTTP traffic. Set to 0 to disable. ''; }; contextPath = mkOption { type = types.path; default = "/"; description = '' The context path, i.e., the last part of the Airsonic URL. Typically '/' or '/airsonic'. Default '/' ''; }; maxMemory = mkOption { type = types.int; default = 100; description = '' The memory limit (max Java heap size) in megabytes. Default: 100 ''; }; transcoders = mkOption { type = types.listOf types.path; default = [ "${pkgs.ffmpeg.bin}/bin/ffmpeg" ]; defaultText= [ "\${pkgs.ffmpeg.bin}/bin/ffmpeg" ]; description = '' List of paths to transcoder executables that should be accessible from Airsonic. Symlinks will be created to each executable inside ${cfg.home}/transcoders. ''; }; jvmOptions = mkOption { description = '' Extra command line options for the JVM running AirSonic. Useful for sending jukebox output to non-default alsa devices. ''; default = [ ]; type = types.listOf types.str; example = [ "-Djavax.sound.sampled.Clip='#CODEC [plughw:1,0]'" "-Djavax.sound.sampled.Port='#Port CODEC [hw:1]'" "-Djavax.sound.sampled.SourceDataLine='#CODEC [plughw:1,0]'" "-Djavax.sound.sampled.TargetDataLine='#CODEC [plughw:1,0]'" ]; }; }; }; config = mkIf cfg.enable { systemd.services.airsonic = { description = "Airsonic Media Server"; after = [ "network.target" ]; wantedBy = [ "multi-user.target" ]; preStart = '' # Install transcoders. rm -rf ${cfg.home}/transcode mkdir -p ${cfg.home}/transcode for exe in ${toString cfg.transcoders}; do ln -sf "$exe" ${cfg.home}/transcode done ''; serviceConfig = { ExecStart = '' ${pkgs.jre}/bin/java -Xmx${toString cfg.maxMemory}m \ -Dairsonic.home=${cfg.home} \ -Dserver.address=${cfg.listenAddress} \ -Dserver.port=${toString cfg.port} \ -Dairsonic.contextPath=${cfg.contextPath} \ -Djava.awt.headless=true \ ${optionalString (cfg.virtualHost != null) "-Dserver.use-forward-headers=true"} \ ${toString cfg.jvmOptions} \ -verbose:gc \ -jar ${pkgs.airsonic}/webapps/airsonic.war ''; Restart = "always"; User = "airsonic"; UMask = "0022"; }; }; services.nginx = mkIf (cfg.virtualHost != null) { enable = true; virtualHosts.${cfg.virtualHost} = { locations.${cfg.contextPath}.proxyPass = "http://${cfg.listenAddress}:${toString cfg.port}"; }; }; users.users.airsonic = { description = "Airsonic service user"; name = cfg.user; home = cfg.home; createHome = true; }; }; }