this derivation will be built: /nix/store/bl299r3vyivhrgiry44m7jqz0rvddd29-bcachefs-module-7.0.0-30-generic.drv building '/nix/store/bl299r3vyivhrgiry44m7jqz0rvddd29-bcachefs-module-7.0.0-30-generic.drv'...