this derivation will be built: /nix/store/sgcjncjbq4yfwhb9byi7gzdmw8q4v72p-bcachefs-module-7.0.0-29-generic.drv building '/nix/store/sgcjncjbq4yfwhb9byi7gzdmw8q4v72p-bcachefs-module-7.0.0-29-generic.drv'...