The README file is generated from hup's --help output.
Run make README.md to regenerate it. This requires pweave,
which can be installed with: pip3 install pweave.
The hup executable is most easily built wwith stack, but
see the cabal.project.freeze.* files for working dependencies
for different platforms and versions of GHC.
See the docker-hackage-server repository, which
which builds a Docker image that runs hackage-server.