this derivation will be built:
  /nix/store/8aik6dh95mlx56mbq7v6qpm427gg6cdp-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/8aik6dh95mlx56mbq7v6qpm427gg6cdp-bcachefs-module-7.0.0-28-generic.drv'...