this derivation will be built: /nix/store/0zay1pgyazydqnhykp72lq8jnwjfl7a4-bcachefs-module-7.0.0-30-generic.drv building '/nix/store/0zay1pgyazydqnhykp72lq8jnwjfl7a4-bcachefs-module-7.0.0-30-generic.drv'...