this derivation will be built:
  /nix/store/pjai6q8zkyajy8gc9603jm536a4xi2am-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/pjai6q8zkyajy8gc9603jm536a4xi2am-bcachefs-module-7.0.0-38-generic.drv'...