this derivation will be built: /nix/store/na1nam3falmsyllar6k2gdzw1iswn8qp-bcachefs-module-7.0.0-28-generic.drv building '/nix/store/na1nam3falmsyllar6k2gdzw1iswn8qp-bcachefs-module-7.0.0-28-generic.drv'...