this derivation will be built: /nix/store/sm73vy6sgbsfhhcvp9kbzvsbl3h16zqh-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/sm73vy6sgbsfhhcvp9kbzvsbl3h16zqh-bcachefs-module-7.0.0-38-generic.drv'...