Add Spotify Connect receiver using librespot

config/hosts/audio/default.nix

@@ -2,6 +2,7 @@
 {
   imports = [
     ./configuration.nix
+    ./librespot.nix
     ./networking.nix
     ./shairport-sync.nix
   ];

config/hosts/audio/librespot.nix

@@ -0,0 +1,32 @@
+# Sources for this configuration:
+# - https://github.com/librespot-org/librespot
+# - https://github.com/librespot-org/librespot/wiki/Options
+# - https://github.com/librespot-org/librespot/wiki/Audio-Backends
+
+{ config, pkgs, ... }:
+
+{
+  systemd.services.spotify-connect-receiver = {
+    enable = true;
+    description = "Spotify Connect Receiver Using librespot";
+    unitConfig = {
+      Requires = [ "network-online.target" "pipewire.service" ];
+      After = [ "network-online.target" "pipewire.service" ];
+    };
+    serviceConfig = {
+      ExecStart = "${pkgs.librespot}/bin/librespot --name 'Z9 Hauptraum' --device-type speaker --bitrate 320 --enable-volume-normalisation --disable-audio-cache --disable-credential-cache --quiet";
+      User = "librespot";
+      Group = "librespot";
+    };
+    wantedBy = [ "multi-user.target" ];
+  };
+
+  users = {
+    users.librespot = {
+      isSystemUser = true;
+      group = "librespot";
+      extraGroups = [ "pipewire" ];
+    };
+    groups.librespot = { };
+  };
+}