diff --git a/hswaw/machines/sound.waw.hackerspace.pl/configuration.nix b/hswaw/machines/sound.waw.hackerspace.pl/configuration.nix
index 91dec937..9ff26c98 100644
--- a/hswaw/machines/sound.waw.hackerspace.pl/configuration.nix
+++ b/hswaw/machines/sound.waw.hackerspace.pl/configuration.nix
@@ -45,7 +45,7 @@ in {
     fsType = "ext4";
   };
 
-  networking.hostName = "newsound";
+  networking.hostName = "sound";
   networking.domain = "waw.hackerspace.pl";
   networking.useDHCP = false;
 
@@ -96,7 +96,7 @@ in {
   services.mosquitto.listeners = [
     {
       settings.allow_anonymous = true;
-      settings.psk_file = "/run/mosquitto-secrets/pwfile";
+      #settings.psk_file = "/run/mosquitto-secrets/pwfile";
       acl = [
         "topic read $SYS/#"
         "topic #"
diff --git a/hswaw/machines/sound.waw.hackerspace.pl/home-assistant.nix b/hswaw/machines/sound.waw.hackerspace.pl/home-assistant.nix
index 7cff7a11..2c90b041 100644
--- a/hswaw/machines/sound.waw.hackerspace.pl/home-assistant.nix
+++ b/hswaw/machines/sound.waw.hackerspace.pl/home-assistant.nix
@@ -257,10 +257,17 @@
       {
         command_topic = "iot/craptrap/windows10/state/set";
         name = "Windows 10 VM (Craptrap)";
-        payload_off = "pmsuspended";
+        payload_off = "shutdown";
         payload_on = "running";
         state_topic = "iot/craptrap/windows10/state";
       }
+      {
+        command_topic = "iot/craptrap/blitzloop/state/set";
+        name = "Blitzloop VM (Craptrap)";
+        payload_off = "shutdown";
+        payload_on = "running";
+        state_topic = "iot/craptrap/blitzloop/state";
+      }
       {
         command_topic = "iot/ab20d2/heater/on/set";
         name = "Heater power";
@@ -282,6 +289,15 @@
       };
       name = "Cinema";
     }
+    {
+      entities = {
+        "light.main_room" = false;
+        "switch.projection_screen" = true;
+        "switch.projector" = true;
+        "switch.blitzloop_vm_craptrap" = true;
+      };
+      name = "Karaoke";
+    }
     {
       entities = {
         "light.main_room" = true;