this derivation will be built: /nix/store/0a3qp6jlpjh84gihlh174ham8ssqi9b3-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/0a3qp6jlpjh84gihlh174ham8ssqi9b3-bcachefs-module-7.0.0-38-generic.drv'...