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Dockerfile

@@ -3,18 +3,17 @@ FROM debian:bookworm-20230919-slim
 # The version of Flutter to use
 ARG FLUTTER_VERSION
 
-RUN echo $FLUTTER_VERSION
-
-# Set environment variables
+# Add Flutter to the PATH
 ENV PATH="$PATH:/opt/flutter/bin"
 
+# It turns out that the provided tarballs all expect x86 and thus bundle
+# the x86 build of Dart, which obviously does not work. Thus, we have to
+# fetch the repo from Github and use that instead. Then Flutter fetches the
+# correct Dart build and everything should work.
 RUN apt-get update && apt-get install -y git curl unzip
 RUN mkdir -p /opt && \
     git clone --depth=1 -b $FLUTTER_VERSION https://github.com/flutter/flutter.git /opt/flutter
 
-# Install Flutter's Linux dependencies and pre-cache dependencies
-#RUN apt-get install clang cmake ninja-build pkg-config libgtk3-dev liblzma-dev libstdc++-12-dev && \
-#    flutter precache && \
-#    rm -rf /var/lib/apt/lists/*
+# Pre-cache dependencies
 RUN flutter precache && \
     rm -rf /var/lib/apt/lists/*