this derivation will be built:
  /nix/store/5arrb8gbhghg7y4sn2vsm3k246z78lih-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/5arrb8gbhghg7y4sn2vsm3k246z78lih-bcachefs-module-7.0.0-28-generic.drv'...