Add nixpkgs-2505 #3175

Job	Run time
cabal	2m 27s
unit-tests	9s
nix-build	6m 55s
cabal-doExactConfig	14s
maintainer-scripts	27s
multi-target	3m 32s
plan-extra-hackages	9s
runghc	13s
shellFor-hoogle	14s
shellFor-multiple-package	17s
shellFor-not-depends	20s
shellFor-single-package	20s
tests-benchmarks	11s
build-extra-hackages	53s
check-materialization-concurrency	24s
check-path-support	14s
closure-size	8s
docs	6m 55s
haskell-nix-roots-do-not-require-IFDs	25s
hix	1m 17s
hydra-ifdLevel-0-and-1	3m 33s
hydra-ifdLevel-2	9m 4s
hydra-ifdLevel-3	30m 17s
hydra-without-remote-builders-ghc967	1m 27s
update-docs	8s
hydra-without-remote-builders-ghc9102	4m 16s
nix-tools	1m 33s
hix-cabal	3m 20s
	1h 19m 22s

Provide feedback