this derivation will be built:
  /nix/store/wwfzim729syy0h2wmk91301kbs3x9w5x-flake-inputs.drv
building '/nix/store/wwfzim729syy0h2wmk91301kbs3x9w5x-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-31T21:22:58.467Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-31T21:22:58.857Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-31T21:22:59.223Z level=INFO msg="Upload complete. (887ms)"