post-build step Upload to niks3: ok time=2026-09-16T11:10:05.466Z level=INFO msg="Uploading 1 paths to niks3.numtide.com (6 already cached)" time=2026-09-16T11:10:05.466Z level=INFO msg="Uploading lhf4bd02bivdw7gfcm9yibb1r9c766vr-nono-0.77.0 (42.4MB)" time=2026-09-16T11:11:05.009Z level=ERROR msg="Failed to close zstd encoder" error="io: read/write on closed pipe" time=2026-09-16T11:11:05.011Z level=INFO msg="Uploading 1 narinfos" time=2026-09-16T11:11:05.692Z level=INFO msg="Upload complete. (1m1.396s)"