this derivation will be built: /nix/store/bmr07zvwcdm8b6qrkmlbqvadk4k0j7al-flake-inputs.drv building '/nix/store/bmr07zvwcdm8b6qrkmlbqvadk4k0j7al-flake-inputs.drv' post-build step Upload to niks3: ok time=2026-08-31T18:31:44.686Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)" time=2026-08-31T18:31:45.187Z level=INFO msg="Uploading 1 narinfos" time=2026-08-31T18:31:45.540Z level=INFO msg="Upload complete. (2.393s)"