this derivation will be built: /nix/store/4mr7i36l81kr12564z9bcq0q2cfna1n2-bcachefs-module-7.0.0-26-generic.drv building '/nix/store/4mr7i36l81kr12564z9bcq0q2cfna1n2-bcachefs-module-7.0.0-26-generic.drv'...