anchor.diff:  COPY queue.h /tmp
   
   RUN apk add --no-cache $BUILD_DEPS && \
  -    mkdir -p /tmp/src && \
  -    cd /tmp/src && \
       git clone --depth=1 --branch="${DNSCRYPT_WRAPPER_GIT_BRANCH}" "${DNSCRYPT_WRAPPER_GIT_URL}" && \
       cd dnscrypt-wrapper && \
       sed -i 's#<sys/queue.h>#"/tmp/queue.h"#' compat.h && \
  
positive.code: ENV LIBSODIUM_GIT_URL https://github.com/jedisct1/libsodium.git
  
  RUN apk add --no-cache $BUILD_DEPS && \
      mkdir -p /tmp/src && \
      cd /tmp/src && \
      git clone --depth=1 --branch stable "$LIBSODIUM_GIT_URL" && \
      cd libsodium && \
      env CFLAGS=-Ofast ./configure --disable-dependency-tracking && \
  
negative.code: ENV UNBOUND_GIT_URL https://github.com/jedisct1/unbound.git
  ENV UNBOUND_GIT_REVISION 4edb15ba417c78710069a5be8be3a6b5d8bdba9c
  
  WORKDIR /tmp
  
  RUN apk add --no-cache $BUILD_DEPS && \
      git clone --depth=1000 "$UNBOUND_GIT_URL" && \
      cd unbound && \
      git checkout "$UNBOUND_GIT_REVISION" && \
  