this derivation will be built:
  /nix/store/wbyjjn1vmhdv7x5wz7zh9d9av49s476i-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/wbyjjn1vmhdv7x5wz7zh9d9av49s476i-bcachefs-module-7.0.0-31-generic.drv'...