post-build step Upload to niks3: ok time=2026-09-16T11:10:08.791Z level=INFO msg="Uploading 1 paths to niks3.numtide.com (339 already cached)" time=2026-09-16T11:10:08.791Z level=INFO msg="Uploading 5dzjf283nci1h7sv3i2hmxk71s99bfr2-chromium-unwrapped-153.0.8010.36 (701.7MB)" time=2026-09-16T11:13:46.501Z level=ERROR msg="Failed to close zstd encoder" error="io: read/write on closed pipe" time=2026-09-16T11:13:46.504Z level=INFO msg="Uploading 5 narinfos" time=2026-09-16T11:13:47.501Z level=INFO msg="Upload complete. (3m40.828s)"