post-build step Upload to niks3: ok time=2026-09-16T11:10:01.297Z level=INFO msg="Uploading 1 paths to niks3.numtide.com (321 already cached)" time=2026-09-16T11:10:01.362Z level=INFO msg="Uploading r72v8wy49q5na5qwykr3x9r5qhzv8ng6-hermes-agent-2026.9.14 (142.3MB)" time=2026-09-16T11:11:18.257Z level=ERROR msg="Failed to close zstd encoder" error="io: read/write on closed pipe" time=2026-09-16T11:11:18.264Z level=INFO msg="Uploading 79 narinfos" time=2026-09-16T11:11:20.704Z level=INFO msg="Upload complete. (1m21.383s)"