Add nixpkgs-2505 #3166

Job	Run time
nix-build	1m 4s
unit-tests	11s
cabal-doExactConfig	16s
runghc	13s
shellFor-not-depends	23s
cabal	14s
shellFor-multiple-package	1m 44s
multi-target	37s
shellFor-single-package	1m 30s
shellFor-hoogle	1m 26s
maintainer-scripts	11s
tests-benchmarks	12s
plan-extra-hackages	12s
build-extra-hackages	11s
hix-cabal	3m 10s
docs	5m 16s
nix-tools	17s
hydra-ifdLevel-3	30m 18s
hydra-without-remote-builders-ghc967	57s
hydra-ifdLevel-0-and-1	2m 26s
closure-size	7s
hix	55s
haskell-nix-roots-do-not-require-IFDs	18s
update-docs	8s
hydra-ifdLevel-2	2m 58s
hydra-without-remote-builders-ghc9102	1m 0s
check-materialization-concurrency	24s
check-path-support	10s
	56m 48s

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