| 12345678910111213141516171819202122 | ARG DEBIAN_CODENAME="bookworm"FROM mcr.microsoft.com/devcontainers/base:$DEBIAN_CODENAMEARG DEBIAN_CODENAME="bookworm"RUN cat <<EOF > /etc/apt/sources.list.d/debian.sourcesTypes: debURIs: http://deb.debian.org/debianSuites: $DEBIAN_CODENAME $DEBIAN_CODENAME-updates $DEBIAN_CODENAME-backportsComponents: mainSigned-By: /usr/share/keyrings/debian-archive-keyring.gpgTypes: debURIs: http://security.debian.org/debian-securitySuites: $DEBIAN_CODENAME-securityComponents: mainSigned-By: /usr/share/keyrings/debian-archive-keyring.gpgEOFRUN apt-get update && \    apt-get -y install python3 python3-venv valkey-server firefox-esr graphviz imagemagick librsvg2-bin fonts-dejavu shellcheck
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