Drop Hadrian Materialization #3018

Job	Run time
check-materialization-concurrency	19s
cabal	9s
cabal-doExactConfig	9s
build-extra-hackages	9s
check-path-support	5s
closure-size	3s
docs	1h 32m 11s
haskell-nix-roots-do-not-require-IFDs	12s
hix	31s
hix-cabal	15s
hydra-ifdLevel-0-and-1	2m 58s
hydra-ifdLevel-2	3m 16s
hydra-ifdLevel-3	30m 9s
hydra-without-remote-builders-ghc9101	11s
hydra-without-remote-builders-ghc966	18s
multi-target	33s
maintainer-scripts	7s
nix-build	31s
nix-tools	14s
plan-extra-hackages	5s
runghc	7s
shellFor-hoogle	10s
shellFor-not-depends	14s
shellFor-multiple-package	12s
shellFor-single-package	16s
tests-benchmarks	7s
unit-tests	7s
update-docs	6s
	2h 13m 44s

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