Fork build script to use anchor.private repository
Put a README in place to mark hidden directories
Remove old Dockerfiles
Use a local .cabal/config rather than inherited one

Adapt to localised HOME directory rather than / -> /root
New build infrastructure, volume mounted
Replace use of Dockerfile with shell scripts

Fully refactor into only using shell scripts to describe builds,
manually running and commiting.
Refactor build script into make-style build system
Merge branch 'version-two'
Move build stamps into cache directory
Move build stamps to cache/ tree