anchor.diff:      echo "http://dl-cdn.alpinelinux.org/alpine/edge/testing" | sudo tee -a /etc/apk/repositories && \
       echo "http://dl-cdn.alpinelinux.org/alpine/edge/community" | sudo tee -a /etc/apk/repositories && \
       sudo apk add --no-cache --update \
  -    nodejs=6.11.2-r0 \
  -    nodejs-npm=6.11.2-r0 \
  +    nodejs=6.11.3-r0 \
  +    nodejs-npm=6.11.3-r0 \
       protobuf=3.3.2-r1 \
       # Required to build `flow`
       alpine-sdk=0.5-r0 \
  
positive.code:     elfutils-dev=0.168-r1 \
      elfutils-libelf=0.168-r1 \
      linux-headers=4.4.6-r2 \
      ncurses=6.0_p20170701-r0 \
      ocaml=4.04.2-r0 \
      ocamlbuild=0.9.3-r1 \
      # Required to build `node-sass`
      python2=2.7.13-r1 \
  
negative.code:     sudo chown builder. -R /usr/local/asdf && \
      sudo apk del --no-cache alpine-sdk diffutils elfutils-dev ncurses ocaml ocamlbuild cabal ghc && \
      sudo rm -rf /var/cache/apk/* && \
      asdf global erlang "$ASDF_ERLANG_VERSION" && \
      asdf global elixir "$ELIXIR_VERSION" && \
      mix local.hex --force && \
      mix local.rebar --force
  