this derivation will be built:
  /nix/store/j8h0lgax5haxv5bhsjafdck6flq60qz9-flake-inputs.drv
building '/nix/store/j8h0lgax5haxv5bhsjafdck6flq60qz9-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-26T00:19:08.593Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-26T00:19:09.068Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-26T00:19:09.406Z level=INFO msg="Upload complete. (927ms)"