this derivation will be built:
  /nix/store/5mmbaidf01196pia73716p1xzvm5rp6m-flake-inputs.drv
building '/nix/store/5mmbaidf01196pia73716p1xzvm5rp6m-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-24T21:12:39.511Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-24T21:12:40.068Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-24T21:12:40.492Z level=INFO msg="Upload complete. (1.071s)"