this derivation will be built:
  /nix/store/gi5fgca92h5mqhnkc37161rkq37d8j6z-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/gi5fgca92h5mqhnkc37161rkq37d8j6z-bcachefs-module-7.0.0-31-generic.drv'...