this derivation will be built:
  /nix/store/k090n9j67qb2awj2kdg8psh9almf301b-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/k090n9j67qb2awj2kdg8psh9almf301b-bcachefs-module-7.0.0-38-generic.drv'...