this derivation will be built:
  /nix/store/yb4d23i2n7hhbb0ayj4l7z4mbf35s93s-flake-inputs.drv
building '/nix/store/yb4d23i2n7hhbb0ayj4l7z4mbf35s93s-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-26T17:05:53.925Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-26T17:05:54.420Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-26T17:05:54.912Z level=INFO msg="Upload complete. (1.098s)"