Crashes with a TypeError on NixOS

[aviallon]

[user@system:/]$ nix run nixpkgs#speed-cloudflare-cli
/nix/store/649qdwp48gq89z8l1g2dqw2r85jkpk2f-speed-cloudflare-cli-2.0.3-unstable-2024-05-15/bin/speed-cloudflare-cli:41
  return res.reduce((data, { iata, city }) => {
             ^

TypeError: res.reduce is not a function
    at fetchServerLocationData (/nix/store/649qdwp48gq89z8l1g2dqw2r85jkpk2f-speed-cloudflare-cli-2.0.3-unstable-2024-05-15/bin/speed-cloudflare-cli:41:14)
    at process.processTicksAndRejections (node:internal/process/task_queues:103:5)
    at async Promise.all (index 1)
    at async speedTest (/nix/store/649qdwp48gq89z8l1g2dqw2r85jkpk2f-speed-cloudflare-cli-2.0.3-unstable-2024-05-15/bin/speed-cloudflare-cli:224:57)

Node.js v22.22.2