this derivation will be built:
  /nix/store/qff8mvkiw4l5q7y4fwgcq3160fn4j5in-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/qff8mvkiw4l5q7y4fwgcq3160fn4j5in-bcachefs-module-7.0.0-28-generic.drv'...