eec5215c

By: Tom Sydney Kerckhove <syd@cs-syd.eu>

Build strictly after all

buildStrictly is not the build policy the rest of that block was.  It is
buildFromSdist plus failOnAllWarnings: the sdist is what a release of this
library is, so building from one is how we find out it is complete, and the
warning floor sits outside each package's ghc-options so that one of them
losing -Werror cannot quietly take it away.

What stays gone is the nine flags around it, which were this repository
telling everybody who imports the overlay not to build haddock.
coverage-reportdeadnix-checke2e-testhlint-checkhopinionmutationpre-commitpromqlpromql-e2epromql-genstatix-checkweeder-checkconfiguredevShelldefaultpromqlpromql-e2epromql-genx86_64-linux