this derivation will be built: /nix/store/sdi2lh79pi3g5wi5pwjnbqa4asdnhk7k-flake-inputs.drv building '/nix/store/sdi2lh79pi3g5wi5pwjnbqa4asdnhk7k-flake-inputs.drv' post-build step Upload to niks3: ok time=2026-08-27T06:15:12.025Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)" time=2026-08-27T06:15:12.458Z level=INFO msg="Uploading 1 narinfos" time=2026-08-27T06:15:12.901Z level=INFO msg="Upload complete. (1.251s)"