this derivation will be built:
  /nix/store/p96bzi4kvzb7a7v6rm668afp3idx5dbl-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/p96bzi4kvzb7a7v6rm668afp3idx5dbl-bcachefs-module-7.0.0-31-generic.drv'...