this derivation will be built: /nix/store/y785banjhm8dkq3h3zy5zlc0dfi3bdb8-flake-inputs.drv building '/nix/store/y785banjhm8dkq3h3zy5zlc0dfi3bdb8-flake-inputs.drv' post-build step Upload to niks3: ok time=2026-08-29T19:03:04.861Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)" time=2026-08-29T19:03:05.232Z level=INFO msg="Uploading 1 narinfos" time=2026-08-29T19:03:05.568Z level=INFO msg="Upload complete. (820ms)"