Add nixpkgs-2505 #3135

Job	Run time
runghc	9s
unit-tests	6s
nix-build	4m 27s
cabal	10s
build-extra-hackages	7s
cabal-doExactConfig	10s
maintainer-scripts	6s
multi-target	30s
plan-extra-hackages	6s
shellFor-hoogle	12s
shellFor-multiple-package	13s
shellFor-not-depends	17s
tests-benchmarks	11s
shellFor-single-package	16s
check-materialization-concurrency	18s
check-path-support	5s
closure-size	6s
docs	14m 14s
haskell-nix-roots-do-not-require-IFDs	18s
hix	53s
hix-cabal	10s
hydra-ifdLevel-0-and-1	4m 27s
hydra-ifdLevel-2	7m 52s
hydra-ifdLevel-3	30m 11s
hydra-without-remote-builders-ghc9102	3m 26s
hydra-without-remote-builders-ghc967	57s
nix-tools	12s
update-docs	6s
	1h 10m 15s

Provide feedback