this derivation will be built: /nix/store/6nns2ja4cg108b0ql6h0fjrxdl4sb2s1-flake-inputs.drv building '/nix/store/6nns2ja4cg108b0ql6h0fjrxdl4sb2s1-flake-inputs.drv' post-build step Upload to niks3: ok time=2026-08-28T21:53:22.247Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)" time=2026-08-28T21:53:22.889Z level=INFO msg="Uploading 1 narinfos" time=2026-08-28T21:53:23.260Z level=INFO msg="Upload complete. (7.671s)"