Drop Hadrian Materialization (#2339) #3029

Job	Run time
multi-target	1m 26s
cabal-doExactConfig	13s
runghc	15s
nix-build	3m 3s
shellFor-single-package	1m 11s
tests-benchmarks	43s
unit-tests	4s
build-extra-hackages	50s
cabal	8s
docs	1m 51s
hix	49s
maintainer-scripts	7s
plan-extra-hackages	5s
shellFor-hoogle	1m 12s
shellFor-multiple-package	1m 11s
shellFor-not-depends	14s
check-materialization-concurrency	19s
check-path-support	8s
haskell-nix-roots-do-not-require-IFDs	1m 2s
closure-size	3s
hix-cabal	9s
hydra-ifdLevel-0-and-1	3m 44s
hydra-ifdLevel-2	7m 39s
hydra-ifdLevel-3	30m 10s
hydra-without-remote-builders-ghc9101	4m 30s
hydra-without-remote-builders-ghc966	3m 34s
nix-tools	11s
update-docs	7s
	1h 4m 58s

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