this derivation will be built: /nix/store/2vpsllxd4cvdbsrj7avd5m3i92wsk7hi-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/2vpsllxd4cvdbsrj7avd5m3i92wsk7hi-bcachefs-module-7.0.0-38-generic.drv'...