this derivation will be built: /nix/store/b29qa3mwnx4hcp7qxymw179y6a1lsykf-bcachefs-module-7.0.0-30-generic.drv building '/nix/store/b29qa3mwnx4hcp7qxymw179y6a1lsykf-bcachefs-module-7.0.0-30-generic.drv'...