diff --git a/.github/workflows/build-espidf-toolchain.yml b/.github/workflows/build-espidf-toolchain.yml
index f7e1552..1df1a98 100644
--- a/.github/workflows/build-espidf-toolchain.yml
+++ b/.github/workflows/build-espidf-toolchain.yml
@@ -1,7 +1,11 @@
 name: Build ESP-IDF Toolchain Image
 
-# Only runs manually or when ESP-IDF version changes (rare)
+# Runs when Dockerfile.espidf-toolchain changes, or manually
 on:
+  push:
+    branches: [master]
+    paths:
+      - 'Dockerfile.espidf-toolchain'
   workflow_dispatch:
 
 env:
diff --git a/.github/workflows/docker-publish.yml b/.github/workflows/docker-publish.yml
index 945e762..b48c4bd 100644
--- a/.github/workflows/docker-publish.yml
+++ b/.github/workflows/docker-publish.yml
@@ -53,6 +53,8 @@ jobs:
           push: true
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
+          build-args: |
+            ESPIDF_IMAGE=ghcr.io/davidmonterocrespo24/velxio-espidf-toolchain:latest
           cache-from: type=gha
           cache-to: type=gha,mode=max
 
diff --git a/wokwi-libs/qemu-lcgamboa b/wokwi-libs/qemu-lcgamboa
index 1441302..822927b 160000
--- a/wokwi-libs/qemu-lcgamboa
+++ b/wokwi-libs/qemu-lcgamboa
@@ -1 +1 @@
-Subproject commit 14413023344605ceb2dacdd666b7cc59c407f09a
+Subproject commit 822927b6da5818b7e3b44e8bf48b967e5465f840