this derivation will be built: /nix/store/lflz2drl8n57ybvvl2gyyjdldvifvd8p-flake-inputs.drv building '/nix/store/lflz2drl8n57ybvvl2gyyjdldvifvd8p-flake-inputs.drv' post-build step Upload to niks3: ok time=2026-08-25T18:19:27.093Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)" time=2026-08-25T18:19:27.529Z level=INFO msg="Uploading 1 narinfos" time=2026-08-25T18:19:27.889Z level=INFO msg="Upload complete. (946ms)"