this derivation will be built:
  /nix/store/g1p5542f9vb2kcqnq0q63d91l2jynpzn-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/g1p5542f9vb2kcqnq0q63d91l2jynpzn-bcachefs-module-7.0.0-28-generic.drv'...