Add nixpkgs-2505 #3165

Job	Run time
nix-build	9m 50s
unit-tests	11s
runghc	14s
shellFor-multiple-package	21s
cabal	13s
shellFor-hoogle	21s
build-extra-hackages	14s
maintainer-scripts	8s
docs	4m 8s
cabal-doExactConfig	17s
multi-target	1m 2s
shellFor-not-depends	28s
plan-extra-hackages	12s
closure-size	8s
hix	38s
tests-benchmarks	14s
shellFor-single-package	23s
hydra-ifdLevel-2	20m 18s
hydra-ifdLevel-0-and-1	9m 17s
hydra-ifdLevel-3	30m 18s
hix-cabal	4m 31s
hydra-without-remote-builders-ghc967	3m 18s
check-materialization-concurrency	24s
nix-tools	1m 52s
update-docs	8s
check-path-support	23s
haskell-nix-roots-do-not-require-IFDs	21s
hydra-without-remote-builders-ghc9102	58s
	1h 30m 50s

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