this derivation will be built: /nix/store/6zki2axpqh1nyfaqs2y7zwfmljdv7s84-flake-inputs.drv building '/nix/store/6zki2axpqh1nyfaqs2y7zwfmljdv7s84-flake-inputs.drv' post-build step Upload to niks3: ok time=2026-08-26T19:34:35.885Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)" time=2026-08-26T19:34:36.616Z level=INFO msg="Uploading 1 narinfos" time=2026-08-26T19:34:37.088Z level=INFO msg="Upload complete. (1.321s)"