this derivation will be built: /nix/store/62ycam64h91wkjh34l9x5spj2gyy3jlh-flake-inputs.drv building '/nix/store/62ycam64h91wkjh34l9x5spj2gyy3jlh-flake-inputs.drv' post-build step Upload to niks3: ok time=2026-08-31T21:27:30.203Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)" time=2026-08-31T21:27:30.687Z level=INFO msg="Uploading 1 narinfos" time=2026-08-31T21:27:31.054Z level=INFO msg="Upload complete. (1.174s)"