this derivation will be built: /nix/store/7gswb32y3sqpwirkzhf09vbmd5xwdyrj-flake-inputs.drv building '/nix/store/7gswb32y3sqpwirkzhf09vbmd5xwdyrj-flake-inputs.drv' post-build step Upload to niks3: ok time=2026-08-29T04:44:15.403Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)" time=2026-08-29T04:44:16.906Z level=INFO msg="Uploading 1 narinfos" time=2026-08-29T04:44:17.496Z level=INFO msg="Upload complete. (13.204s)"