this derivation will be built:
  /nix/store/ab085c6hx95a70157d4d57yvblblzpzz-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/ab085c6hx95a70157d4d57yvblblzpzz-bcachefs-module-7.0.0-38-generic.drv'...