this derivation will be built: /nix/store/vp31ma5pqvqdr0lhvrq5a58qwa7jvkdw-flake-inputs.drv building '/nix/store/vp31ma5pqvqdr0lhvrq5a58qwa7jvkdw-flake-inputs.drv' post-build step Upload to niks3: ok time=2026-08-29T13:48:15.138Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)" time=2026-08-29T13:48:15.553Z level=INFO msg="Uploading 1 narinfos" time=2026-08-29T13:48:16.158Z level=INFO msg="Upload complete. (1.144s)"