this derivation will be built:
  /nix/store/3y4h11h467q11x448qfp1h9w2fk2hb64-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/3y4h11h467q11x448qfp1h9w2fk2hb64-bcachefs-module-7.0.0-29-generic.drv'...