this derivation will be built:
  /nix/store/gfixjl97555a7v4zs3bn7x07ln01a0rz-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/gfixjl97555a7v4zs3bn7x07ln01a0rz-bcachefs-module-7.0.0-34-generic.drv'...