this derivation will be built:
  /nix/store/jwdzkl6876nii5gbgfv0pbz7f92x6krk-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/jwdzkl6876nii5gbgfv0pbz7f92x6krk-bcachefs-module-7.0.0-39-generic.drv'...