this derivation will be built:
  /nix/store/k28kbpx5gwldz0h4j07sq7qcpxp7s7j8-bcachefs-module-7.0.0-38-generic-64k.drv
building '/nix/store/k28kbpx5gwldz0h4j07sq7qcpxp7s7j8-bcachefs-module-7.0.0-38-generic-64k.drv'...