this derivation will be built: /nix/store/z3cn5a0fss7hyhpvf0csi9ps6wbqg6kf-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/z3cn5a0fss7hyhpvf0csi9ps6wbqg6kf-bcachefs-module-7.0.0-38-generic.drv'...