this derivation will be built:
  /nix/store/sw2fa5n800qzgann8xjysy50j96yly95-flake-inputs.drv
building '/nix/store/sw2fa5n800qzgann8xjysy50j96yly95-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-24T18:18:31.376Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-24T18:18:31.823Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-24T18:18:32.218Z level=INFO msg="Upload complete. (938ms)"