diff --git a/metadata/com.graphhopper.maps.yml b/metadata/com.graphhopper.maps.yml
index e4d2078e49..48a20ec1a5 100644
--- a/metadata/com.graphhopper.maps.yml
+++ b/metadata/com.graphhopper.maps.yml
@@ -158,23 +158,32 @@ Builds:
     submodules: true
     sudo:
       - sysctl fs.inotify.max_user_watches=524288
+      - apt-get update
+      - apt-get install -y strace
       - curl -Lo node.tar.gz https://nodejs.org/dist/v16.20.1/node-v16.20.1-linux-x64.tar.gz
       - echo "c76d2aabd2d02542505fd24e18876fb8515e23638531249277272def42ab54e3 node.tar.gz"
         | sha256sum -c -
       - tar xzf node.tar.gz --strip-components=1 -C /usr/local/
-    gradle:
-      - yes
-    prebuild:
-      - cd ../../graphhopper-maps
-      - cp ../config.js ./
-      - npm install
-      - npm run build
+    init:
+      - cd ../..
+      - cp config.js graphhopper-maps/
+      - cd graphhopper-maps
+      - cat /proc/cpuinfo
+      - cat /etc/os-release
+      - npm -v
+      - node -v
+      - rm -rf node_modules
+      - npm --verbose install
+      - sed -i -e 's/gitSHA\ =/gitSHA\ ="1"\/\//g' webpack.common.js
+      - strace -f -e trace=execve npm run build --verbose
       - mv dist/bundle.*.js dist/bundle.js
       - cd ..
       - npm install
       - npm run build
       - cp config.js dist/
       - npx cap sync
+    gradle:
+      - yes
     scandelete:
       - node_modules/
       - graphhopper-maps/node_modules/