this derivation will be built:
  /nix/store/mj0vrilsccz63xifgznknw9663x3sjpg-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/mj0vrilsccz63xifgznknw9663x3sjpg-bcachefs-module-7.0.0-39-generic.drv'...