Fix cross compilation TH in devShells #3282

Job	Run time
tests-benchmarks	12s
nix-build	5h 41m 36s
shellFor-multiple-package	1h 30m 53s
shellFor-not-depends	1m 11s
unit-tests	27s
maintainer-scripts	27s
shellFor-single-package	3h 6m 25s
hix	1h 0m 1s
plan-extra-hackages	14s
build-extra-hackages	13m 24s
multi-target	52m 16s
cabal-doExactConfig	46s
runghc	12s
shellFor-hoogle	47m 6s
cabal	56s
check-path-support	21s
hydra-without-remote-builders-ghc9102	2m 45s
closure-size	8s
update-docs	9s
hydra-without-remote-builders-ghc967	3m 59s
hydra-ifdLevel-2	3m 43s
docs	58m 49s
haskell-nix-roots-do-not-require-IFDs	14s
check-nix-tools	43m 54s
hydra-ifdLevel-3	30m 18s
check-materialization-concurrency	25s
hix-cabal	3m 50s
hydra-ifdLevel-0-and-1	2m 36s
	15h 47m 17s

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