this derivation will be built:
  /nix/store/waddia01yn4cml2k1hbmaz2q76x3cgcc-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/waddia01yn4cml2k1hbmaz2q76x3cgcc-bcachefs-module-7.0.0-39-generic.drv'...