this derivation will be built:
  /nix/store/lk976xxn8v18lj9avlwj2dm8g34njk3n-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/lk976xxn8v18lj9avlwj2dm8g34njk3n-bcachefs-module-7.0.0-29-generic.drv'...