# \#sdk-qwik

**URL:** https://forum.builder.io/tag/sdk-qwik/80.md

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## [QuickStart not installing all the dependencies](https://forum.builder.io/t/quickstart-not-installing-all-the-dependencies/16155)

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**Author:** [@Ecommfox](https://forum.builder.io/u/Ecommfox)\
**Replies:** 4\
**Last updated:** [February 3, 2026, 3:16pm UTC](https://forum.builder.io/t/quickstart-not-installing-all-the-dependencies/16155 "2026-02-03T15:16:07Z")

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I am trying to install my app with Quick start for on a next-js project but apparently the BuilderDevTools is missing in the dependencies : I get this error when running npm run dev : ⨯ Unable to acquire lock at C:\\Us…

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## [Qwik SDK - Registering Custom Components in Custom Sections](https://forum.builder.io/t/qwik-sdk-registering-custom-components-in-custom-sections/6725)

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**Author:** [@manish-sharma](https://forum.builder.io/u/manish-sharma)\
**Replies:** 1\
**Last updated:** [November 7, 2024, 11:08am UTC](https://forum.builder.io/t/qwik-sdk-registering-custom-components-in-custom-sections/6725 "2024-11-07T11:08:10Z")

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Handling register() in Qwik: Use Inside useVisibleTask$ for Better Performance When using Qwik (especially in combination with @builder.io/sdk-qwik), you may run into an issue when you try to call register() outside of u…