this derivation will be built:
  /nix/store/z9ddfl9xwviml3jwj6xz0pwb98dp6mp1-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/z9ddfl9xwviml3jwj6xz0pwb98dp6mp1-bcachefs-module-7.0.0-38-generic.drv'...