fix nix

packages/opencode/script/build.ts

@@ -16,7 +16,9 @@ import pkg from "../package.json"
 import { Script } from "@opencode-ai/script"
 
 // Fetch and generate models.dev snapshot
-const modelsData = await fetch(`https://models.dev/api.json`).then((x) => x.text())
+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())
 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`,