this derivation will be built:
  /nix/store/2lf6g0d75zf3ip8r031vr82if7xby2j2-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/2lf6g0d75zf3ip8r031vr82if7xby2j2-bcachefs-module-7.0.0-30-generic.drv'...