this derivation will be built: /nix/store/sl5sg7ya9mabykjf9zc49in5gk7ck0bs-flake-inputs.drv building '/nix/store/sl5sg7ya9mabykjf9zc49in5gk7ck0bs-flake-inputs.drv' post-build step Upload to niks3: ok time=2026-08-31T18:54:57.968Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)" time=2026-08-31T18:54:58.393Z level=INFO msg="Uploading 1 narinfos" time=2026-08-31T18:54:59.277Z level=INFO msg="Upload complete. (2.763s)"