this derivation will be built:
  /nix/store/c2mcj8rds9vlyywq57lz22j9czm9zbxc-opencode-1.18.18.drv

post-build step Upload to niks3: ok
time=2026-08-15T12:50:35.552Z level=INFO msg="Uploading 1 paths to niks3.numtide.com (9 already cached)"
time=2026-08-15T12:50:35.553Z level=INFO msg="Uploading vmnsm0hv69rllmxpgfdbi43j2f90zxis-opencode-1.18.18 (174.8MB)"
time=2026-08-15T12:50:39.027Z level=ERROR msg="Failed to close zstd encoder" error="io: read/write on closed pipe"
time=2026-08-15T12:50:39.029Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-15T12:50:39.333Z level=INFO msg="Upload complete. (4.037s)"