this derivation will be built: /nix/store/ymxxmjl2qd722m4ccv7xnbxd0nap1b1v-flake-inputs.drv building '/nix/store/ymxxmjl2qd722m4ccv7xnbxd0nap1b1v-flake-inputs.drv' post-build step Upload to niks3: ok time=2026-08-28T03:12:45.184Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)" time=2026-08-28T03:12:45.531Z level=INFO msg="Uploading 1 narinfos" time=2026-08-28T03:12:45.913Z level=INFO msg="Upload complete. (829ms)"