this derivation will be built:
  /nix/store/ln0bsb2sy07j34ng39ymgzr6q8d34cgf-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/ln0bsb2sy07j34ng39ymgzr6q8d34cgf-bcachefs-module-7.0.0-34-generic.drv'...