this derivation will be built: /nix/store/8spxphgzd5zazhpr0krkp18i4ddyr9vl-flake-inputs.drv building '/nix/store/8spxphgzd5zazhpr0krkp18i4ddyr9vl-flake-inputs.drv' post-build step Upload to niks3: ok time=2026-08-30T00:42:51.386Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)" time=2026-08-30T00:42:51.730Z level=INFO msg="Uploading 1 narinfos" time=2026-08-30T00:42:52.059Z level=INFO msg="Upload complete. (806ms)"