diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..0d8de4c
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/Dockerfile
diff --git a/build-android-app.sh b/build-android-app.sh
index 8dc3795..32c5c6e 100755
--- a/build-android-app.sh
+++ b/build-android-app.sh
@@ -23,11 +23,39 @@ do
 done
 
 DockerfileContent(){
-cat << DOCKERFILEEOF
+cat << 'DOCKERFILEEOF'
 FROM debian:latest
-RUN apt-get update -y && apt-get install -y make
-COPY --from=docker:cli /usr/local/bin/docker /usr/local/bin/
-COPY --from=docker:cli /usr/local/libexec/docker /usr/local/libexec/docker
+ARG YESACCEPT=n
+RUN test "$YESACCEPT" = "y" || { printf "\033[31;1;4m%s\n%s\033[0m " "FAILED TO BUILD CONTAINER: You did not ACCEPT THE UPSTREAM LICENSE" " -> export YESACCEPT=y" >&2; exit 1; }
+RUN apt-get update -y && apt-get install -y make openjdk-17-jdk-headless unzip zip wget curl
+ENV ANDROID_SDK_ROOT="/opt/android"
+ENV BUILD_TOOLS_LATEST="$ANDROID_SDK_ROOT/cmdline-tools/latest"
+SHELL ["/bin/bash", "-c"]
+RUN BUILD_TOOLS="$(realpath -m "$BUILD_TOOLS_LATEST/..")";\
+    mkdir -p "$BUILD_TOOLS";\
+    cd "$BUILD_TOOLS";\
+    pwd;\
+    for LATESTTOOLS in \
+      "$(curl https://developer.android.com/studio#command-line-tools-only | grep -e 'https://dl.google.com/android/repository/commandlinetools-linux-.*_latest.zip' | cut -f2 -d'"')" \
+      'https://dl.google.com/android/repository/commandlinetools-linux-11076708_latest.zip' ;\
+    do \
+      echo "testing to get '$LATESTTOOLS'";\
+      echo test "${LATESTTOOLS:0:22}" = "https://dl.google.com/" -a "${LATESTTOOLS:(-11)}" = "_latest.zip" ;\
+      test "${LATESTTOOLS:0:22}" = "https://dl.google.com/" -a "${LATESTTOOLS:(-11)}" = "_latest.zip" || { echo "unsure of URL $LATESTTOOLS correct, skipping it..." >&2; continue; }; \
+      wget -O cmdline-tools.zip "$LATESTTOOLS" ;\
+      unzip cmdline-tools.zip && break || { echo "error downloading working cmdline-tools.zip"; exit 1; };\
+    done;\
+    ls ;\
+    ls cmdline-tools;\
+    rm cmdline-tools.zip;\
+    mv -v cmdline-tools "$BUILD_TOOLS_LATEST" || true
+ENV PATH="$BUILD_TOOLS_LATEST/bin:$PATH"
+#TODO make this automatic
+ENV JAVA_HOME="/usr/lib/jvm/java-17-openjdk/"
+ENV LIBRARY_PATH="$LIBRARY_PATH:$BUILD_TOOLS_LATEST/lib"
+RUN echo you selected to accept the licenses/TOS
+#RUN echo "$YESACCEPT" | sdkmanager --install "build-tools;33.0.2"
+#RUN echo "$YESACCEPT" | sdkmanager --install "platforms;android-33"
 DOCKERFILEEOF
 }
 
@@ -39,7 +67,7 @@ diff Dockerfile <(DockerfileContent) 2>/dev/null > /dev/null || {
 
 
 IMAGE=android-app:"$($HASH Dockerfile | tr -cd '[a-zA-Z0-9]' | head -c 12)"
-$CONTAINERRUNTIME build --tag "$IMAGE" .
+$CONTAINERRUNTIME build --build-arg YESACCEPT="$YESACCEPT" --tag "$IMAGE" .
 
 SOCKET="$($CONTAINERRUNTIME context inspect | grep '"Host":' | cut -d'"' -f4)"
 test "${SOCKET:0:8}" = "unix:///" || {
@@ -47,5 +75,5 @@ test "${SOCKET:0:8}" = "unix:///" || {
     exit 4
 }
 
-$CONTAINERRUNTIME run -v "${SOCKET:7}":"/var/run/docker.sock" -it --rm "$IMAGE" 
+$CONTAINERRUNTIME run -e YESACCEPT="$YESACCEPT" -v "${SOCKET:7}":"/var/run/docker.sock" -it --rm "$IMAGE"