these 3 derivations will be built: /nix/store/34n8428x9kgnhjfnw70lwpyx1xycc2zg-etc.drv /nix/store/cmnziznvmps9id7wg8j01wl9czmkga3f-activate.drv /nix/store/phqzsm589slb2l11xyr9k6pv5rv1lb3n-nixos-system-eta-26.11.20260726.5471b86.drv building '/nix/store/34n8428x9kgnhjfnw70lwpyx1xycc2zg-etc.drv' building '/nix/store/cmnziznvmps9id7wg8j01wl9czmkga3f-activate.drv' building '/nix/store/phqzsm589slb2l11xyr9k6pv5rv1lb3n-nixos-system-eta-26.11.20260726.5471b86.drv' nixos-system-eta-26.11.20260726.5471b86> structuredAttrs is enabled post-build step Push selected repositories to niks3 cache: ok Skipping niks3 push for SBEE-Lab/infra