Nix build fails: build.ts fetches from network instead of using MODELS_DEV_API_JSON #10429

Running phase: buildPhase
opencode script {
  "channel": "local",
  "version": "1.1.34-e3c1861",
  "preview": true
}
error: Unable to connect. Is the computer able to access the url?
  path: "https://models.dev/api.json",
 errno: 0,
  code: "ConnectionRefused"

env.MODELS_DEV_API_JSON = "${models-dev}/dist/_api.json";

// build.ts lines 17-22
const modelsData = await fetch(`https://models.dev/api.json`).then((x) => x.text())
await Bun.write(
  path.join(dir, "src/provider/models-snapshot.ts"),
  `// Auto-generated by build.ts - do not edit\nexport const snapshot = ${modelsData} as const\n`,
)

const modelsData = process.env.MODELS_DEV_API_JSON
  ? await Bun.file(process.env.MODELS_DEV_API_JSON).text()
  : await fetch(`https://models.dev/api.json`).then((x) => x.text())

opencode.url = "github:anomalyco/opencode";

  environment.systemPackages = with pkgs; [
    inputs.opencode.packages.${pkgs.stdenv.hostPlatform.system}.default
  ];

sudo nixos-rebuild switch