this derivation will be built: /nix/store/75zlj79hx9ilvk7g7p05q0x2g5gfq7fm-flake-inputs.drv building '/nix/store/75zlj79hx9ilvk7g7p05q0x2g5gfq7fm-flake-inputs.drv' post-build step Upload to niks3: ok time=2026-08-27T23:21:22.064Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)" time=2026-08-27T23:21:22.416Z level=INFO msg="Uploading 1 narinfos" time=2026-08-27T23:21:22.722Z level=INFO msg="Upload complete. (826ms)"