this derivation will be built: /nix/store/7fi361h03fdvy0c5y4q2rdkffdniq5ms-flake-inputs.drv building '/nix/store/7fi361h03fdvy0c5y4q2rdkffdniq5ms-flake-inputs.drv' post-build step Upload to niks3: ok time=2026-08-30T21:34:41.617Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)" time=2026-08-30T21:34:42.259Z level=INFO msg="Uploading 1 narinfos" time=2026-08-30T21:34:42.903Z level=INFO msg="Upload complete. (2.719s)"