this derivation will be built:
  /nix/store/z0k1y2jx32mi7r7a85shx68ghg5j1zwv-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/z0k1y2jx32mi7r7a85shx68ghg5j1zwv-bcachefs-module-7.0.0-39-generic.drv'...