this derivation will be built:
  /nix/store/k83rf111dfyw91bhmbgf711wgjh9j2ld-flake-inputs.drv
building '/nix/store/k83rf111dfyw91bhmbgf711wgjh9j2ld-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-29T12:08:44.184Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-29T12:08:44.726Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-29T12:08:45.117Z level=INFO msg="Upload complete. (1.074s)"