this derivation will be built: /nix/store/lii03an4f5cqrnql0yfnxywg6vn9s461-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/lii03an4f5cqrnql0yfnxywg6vn9s461-bcachefs-module-7.0.0-31-generic.drv'...