Add mosquitto

machines/goldman/configuration.nix

@@ -42,6 +42,15 @@ in
   # Set your time zone.
   time.timeZone = "Europe/Berlin";
 
+  services.mosquitto = {
+    enable = true;
+    listeners = [{
+      acl = [ "pattern readwrite #" ];
+      omitPasswordAuth = true;
+      settings.allow_anonymous = true;
+    }];
+  };
+
   services = {
     gatekeeper = {
       enable = true;
@@ -50,7 +59,7 @@ in
         MIFARE_ACL_READ_BASE_KEY="741a50f2b189cc9f151e0600f50a6e1a"
         MIFARE_ACL_WRITE_BASE_KEY="f1aa99f81cca268de98d422ee0ccb65c"
         SECRET_KEY="8b14d0b447bff7efa24d5019cc59a999786e31f6f865173bbd642bf18de5ad85"
-        MQTT_HOST = "192.168.178.120"
+        MQTT_HOST = "localhost"
         MQTT_PORT = "1883"
       '';
       mock = "False";
@@ -77,7 +86,7 @@ in
     };
   };
 
-  networking.firewall.allowedTCPPorts = [ 80 443 ];
+  networking.firewall.allowedTCPPorts = [ 80 443 1883];
 
   system.stateVersion = "23.05";
 }