this derivation will be built: /nix/store/grrs35fcfm3jjk7b8p0yvwjnwd0sph24-flake-inputs.drv building '/nix/store/grrs35fcfm3jjk7b8p0yvwjnwd0sph24-flake-inputs.drv' post-build step Upload to niks3: ok time=2026-08-28T21:40:08.691Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)" time=2026-08-28T21:40:09.196Z level=INFO msg="Uploading 1 narinfos" time=2026-08-28T21:40:09.576Z level=INFO msg="Upload complete. (4.042s)"