this derivation will be built: /nix/store/w51rm3g0q9nhgmw7ayf0syp1q2ny5dsq-bcachefs-module-7.0.0-29-generic.drv building '/nix/store/w51rm3g0q9nhgmw7ayf0syp1q2ny5dsq-bcachefs-module-7.0.0-29-generic.drv'...