this derivation will be built: /nix/store/i5yn8rmjyhrbbs4r7qcfjrq62hvjrliv-flake-inputs.drv building '/nix/store/i5yn8rmjyhrbbs4r7qcfjrq62hvjrliv-flake-inputs.drv' post-build step Upload to niks3: ok time=2026-08-29T21:47:32.012Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)" time=2026-08-29T21:47:32.486Z level=INFO msg="Uploading 1 narinfos" time=2026-08-29T21:47:32.815Z level=INFO msg="Upload complete. (914ms)"