this derivation will be built: /nix/store/9fd73a1yrv5kf2mr6dwvsblxqin1bjlp-flake-inputs.drv building '/nix/store/9fd73a1yrv5kf2mr6dwvsblxqin1bjlp-flake-inputs.drv' post-build step Upload to niks3: ok time=2026-08-30T19:07:35.796Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)" time=2026-08-30T19:07:36.336Z level=INFO msg="Uploading 1 narinfos" time=2026-08-30T19:07:36.792Z level=INFO msg="Upload complete. (1.72s)"