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