diff --git a/.drone.yml b/.drone.yml
index 6159fa2..5b7230e 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -6,7 +6,6 @@ steps:
 - name: prereq
   image: cburki/mosquitto-clients
   commands:
-#    - echo mosquitto_sub -h mqtt.ctdo.de -t "homie/$hostname/\$localip" -C 1
     - mosquitto_sub -h mqtt.ctdo.de -t "homie/$hostname/\$localip" -C 1 | tr -d '\n' >lastknownip
   environment:
     hostname:
@@ -23,9 +22,14 @@ steps:
     - cat data/homie/config.json
     - cat platformio.ini
     - pip install -U platformio
+    # Build image
     - platformio run --environment d1_mini
-    - platformio run --target upload --environment d1_mini
-    - platformio run --target uploadfs --environment d1_mini
+    # Upload image
+    #### - platformio run --target upload --environment d1_mini
+    # Build Filesystem Image
+#    - platformio run --target buildfs --environment d1_mini    
+    # (Build if necessary and) Upload Filesystem Image (here: OTA)
+    ### - platformio run --target uploadfs --environment d1_mini
   environment:
     hostname:
       from_secret: hostname
@@ -33,10 +37,23 @@ steps:
       from_secret: iotssid
     iotpwd:
       from_secret: iotpwd
-  ports: [54321]
 #- name: release
 #  image: python:3.10 # eclipse/platformio # 
 #  commands:
 #    - pip install -U platformio
 #    - platformio run --target upload --environment d1_mini
 #    - platformio run --target uploadfs --environment d1_mini
+
+services:
+  redis:
+    image: python:3.10
+    ports: [ 6380 ]
+    commands:
+      platformio run --target upload --environment d1_mini
+
+### matrix-builds?
+### https://0-8-0.docs.drone.io/matrix-builds/
+### 
+
+
+### https://discourse.drone.io/t/expose-ports-from-service-containers/1736/4