this derivation will be built: /nix/store/h6w30ka0h7l1kvbx9pj11q3x32rfwpfq-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/h6w30ka0h7l1kvbx9pj11q3x32rfwpfq-bcachefs-module-7.0.0-31-generic.drv'...