this derivation will be built: /nix/store/sa9i25si8czq6f7q2q7jmh2dw7hfdiy2-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/sa9i25si8czq6f7q2q7jmh2dw7hfdiy2-bcachefs-module-7.0.0-31-generic.drv'...