this derivation will be built:
  /nix/store/8v2kq719bsr0k1vwxbwd693df6if8j30-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/8v2kq719bsr0k1vwxbwd693df6if8j30-bcachefs-module-7.0.0-31-generic.drv'...