anchor.diff:  # trigger big preinstalls
   COPY ./lazybin/go $LAZYBIN
   RUN go version
  -COPY ./lazybin/vim $LAZYBIN
  -RUN vim --version
  +COPY ./lazybin/vim.nox $LAZYBIN
  +RUN vim.nox --version
   COPY ./lazybin/docker $LAZYBIN
   RUN docker --version
   COPY ./lazybin/gotestsum $LAZYBIN
  
positive.code: # for homebrew to disable analytics
  ENV HOMEBREW_NO_ANALYTICS=1
  # for vim
  ENV VIM=$LOCAL/share/vim
  # for go
  ENV PATH="$PATH:$LOCAL_BIN/go/latest/bin"
  ENV GOBIN=$LOCAL_BIN
  
negative.code: FROM ubuntu:20.04
  
  ENV DEBIAN_FRONTEND=noninteractive
  
  