this derivation will be built:
  /nix/store/yx63dxv3srr78c7ksx7bmv8lcfqkv8is-flake-inputs.drv
building '/nix/store/yx63dxv3srr78c7ksx7bmv8lcfqkv8is-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-25T11:08:36.928Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-25T11:08:37.339Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-25T11:08:37.760Z level=INFO msg="Upload complete. (960ms)"