Get error with TypeError: userDefinedConfig is not a function when using with @nx/rspack #29514
Description
Current Behavior
When create and build with a custom rspack monorepo, @nx/rspack get error with TypeError: userDefinedConfig is not a function
Expected Behavior
@nx/rspack should read rspack config as expected
GitHub Repo
No response
Steps to Reproduce
- create an empty sub-app
- add
rspack.config.cjs - add
@nx/rspackand custom build config
Nx Report
NX Report complete - copy this into the issue template
Node : 22.12.0
OS : darwin-arm64
Native Target : aarch64-macos
pnpm : 9.15.2
nx (global) : 20.3.0
nx : 20.3.0
@nx/js : 20.3.0
@nx/jest : 20.3.0
@nx/eslint : 20.3.0
@nx/cypress : 20.3.0
@nx/devkit : 20.3.0
@nx/eslint-plugin : 20.3.0
@nx/next : 20.3.0
@nx/plugin : 20.3.0
@nx/react : 20.3.0
@nx/rollup : 20.3.0
@nx/rspack : 20.3.0
@nx/storybook : 20.3.0
nx-cloud : 19.1.0
typescript : 5.6.3
---------------------------------------
Community plugins:
@nrwl/cypress : 19.8.4
nx-electron : 20.0.0
nx-stylelint : 17.1.6Failure Logs
Package Manager Version
No response
Operating System
- macOS
- Linux
- Windows
- Other (Please specify)
Additional Information
No response