Not possible to build Next.js in Vercel Hobby Plan

[prananta]

Got timeout when building:

Available parallelism of 2 is less than needed 4. This can cause workflows/steps to fail to discover properly in turbopack
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▲ Next.js 16.1.1 (Turbopack)
- Experiments (use with caution):
  ⨯ turbopackScopeHoisting
  Creating an optimized production build ...
Created steps bundle 784ms
Created intermediate workflow bundle 3ms
Creating webhook route
> Build error occurred
Error: Turbopack build failed with 1 errors:
./app/.well-known/workflow/v1/flow/inner.js
Error evaluating Node.js code
Error: Timeout waiting for build-complete message (60 seconds elapsed)
    [at /vercel/path0/node_modules/@workflow/next/dist/loader.js:121:33]
    [at settle (/vercel/path0/node_modules/@workflow/next/dist/loader.js:89:17)]