Drop Hadrian Materialization #3014

Job	Run time
cabal-doExactConfig	10s
cabal	9s
runghc	9s
nix-build	55m 8s
tests-benchmarks	7s
unit-tests	5s
maintainer-scripts	6s
multi-target	39s
plan-extra-hackages	9s
shellFor-hoogle	18s
shellFor-multiple-package	39s
shellFor-not-depends	28s
shellFor-single-package	34s
build-extra-hackages	11s
check-materialization-concurrency	22s
closure-size	4s
docs	9m 49s
hix	2m 40s
hydra-ifdLevel-2	9m 10s
hydra-ifdLevel-0-and-1	14m 8s
hydra-ifdLevel-3	30m 9s
check-path-support	7s
haskell-nix-roots-do-not-require-IFDs	26s
hix-cabal	9s
hydra-without-remote-builders-ghc9101	17s
hydra-without-remote-builders-ghc966	11s
nix-tools	23s
update-docs	6s
	2h 6m 53s

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