this derivation will be built:
  /nix/store/2v5pkqaxa4z7fp6mjsjzxb3k68xfn873-flake-inputs.drv
building '/nix/store/2v5pkqaxa4z7fp6mjsjzxb3k68xfn873-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-26T19:30:12.078Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-26T19:30:12.612Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-26T19:30:12.960Z level=INFO msg="Upload complete. (1.021s)"