this derivation will be built:
  /nix/store/kb20yj5x8yakn63ikizdsks17lkncl2g-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/kb20yj5x8yakn63ikizdsks17lkncl2g-bcachefs-module-7.0.0-38-generic.drv'...