diff --git a/configuration.nix b/configuration.nix
index f209fd8..f24f172 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -22,14 +22,6 @@
     (python3.withPackages (p: with p; [paho-mqtt mido]))
   ];
 
-  systemd.services.mixer-mqtt = {
-    serviceConfig = {
-      ExecStart = "${pkgs.python3.withPackages (p: with p; [ paho-mqtt mido ])}/bin/python3 /root/mixer-rpc/mqtt_client.py 172.23.42.20 172.23.42.25";
-      Restart = "always";
-      RestartSec = 5;
-      Environment = "PYTHONUNBUFFERED=1";
-    };
-  };
 
   system.stateVersion = "25.05";
 }
diff --git a/mqtt_client.py b/mqtt_client.py
old mode 100755
new mode 100644