this derivation will be built:
  /nix/store/7y6wj90q0zckx3vq471kq82a9ywjphgq-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/7y6wj90q0zckx3vq471kq82a9ywjphgq-bcachefs-module-7.0.0-29-generic.drv'...