this derivation will be built:
  /nix/store/qzj4lx5vlspann25786flhjmb3nlmisd-flake-inputs.drv
building '/nix/store/qzj4lx5vlspann25786flhjmb3nlmisd-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-29T11:44:24.352Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-29T11:44:24.801Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-29T11:44:25.205Z level=INFO msg="Upload complete. (951ms)"