anchor.diff:      && { find . -type f -perm +0111 -exec strip --strip-all {} + || true; } \
       \
       && nodeRuntimeDeps="$( \
  -        scanelf --needed --nobanner --format '%n#p' --recursive $PHP_HOME \
  +        scanelf --needed --nobanner --format '%n#p' --recursive $NODE_HOME \
               | tr ',' '\n' \
               | sort -u \
               | awk 'system("[ -e /usr/local/lib" $1 " ]") == 0 { next } { print "so:" $1 }' \
  
positive.code: ENV YARN_VERSION latest
  
  # generic named for home folder
  ENV NODE_HOME /usr/local/php
  ENV YARN_HOME /usr/local/yarn
  
  # install deps and fetch/compile/install node/yarn
  
negative.code:     && mkdir -p "$NODE_HOME" \
      && mkdir -p "$YARN_HOME" \
      \
      && cp -r "$(ls -d /usr/src/yarn*)/." "$YARN_HOME" \
      \
      && cd "/usr/src/node-v$NODE_VERSION" \
      && ./configure \
          --prefix="$NODE_HOME" \
          \
  