this derivation will be built:
  /nix/store/qnfi9xpvw7lsnsahng5qh3k662a6y5y6-action-flake-update.drv
building '/nix/store/qnfi9xpvw7lsnsahng5qh3k662a6y5y6-action-flake-update.drv'

post-build step Upload to niks3: ok
time=2026-09-03T05:12:21.834Z level=INFO msg="Uploading 2 paths to niks3.clan.lol (128 already cached)"
time=2026-09-03T05:12:21.834Z level=INFO msg="Uploading 0f5dxdhflach0bwa1as3immsc5h0vmd9-action-flake-update (2.1KB)"
time=2026-09-03T05:12:21.835Z level=INFO msg="Uploading q3hvcdfmq03bbvq6yfg9zlynllfdlwn6-3ym565qsx3x29f0crw1ic2lhaxz59m08-source (203.6MB)"
time=2026-09-03T05:12:25.776Z level=ERROR msg="Failed to close zstd encoder" error="io: read/write on closed pipe"
time=2026-09-03T05:12:25.777Z level=INFO msg="Uploading 2 narinfos"
time=2026-09-03T05:12:26.093Z level=INFO msg="Upload complete. (4.413s)"