this derivation will be built:
  /nix/store/7f2562492vnrabw7ydrvbq0r7jyxhdl6-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/7f2562492vnrabw7ydrvbq0r7jyxhdl6-bcachefs-module-7.0.0-31-generic.drv'...