` replacement in `FooLayout.vue`\r\n\r\nAre these possible currently?\r\nI'm curious about whether we have existing ability / plan to allow extending an existing *layout*, instead of the whole theme.\n\n### Describe the solution you'd like\n\nNew feature allowing / document about existing way to extend an existing layout.\n\n### Describe alternatives you've considered\n\n_No response_\n\n### Additional context\n\n_No response_\n\n### Validations\n\n- [X] Follow our [Code of Conduct](https://vuejs.org/about/coc.html)\n- [X] Read the [docs](https://vitepress.dev).\n- [X] Read the [Contributing Guidelines](https://github.com/vuejs/vitepress/blob/main/.github/contributing.md).\n- [X] Check that there isn't already an issue that asks for the same feature to avoid creating a duplicate.",[],2888,"Hide sidebar/nav/aside in custom layout","2023-09-08T00:04:12Z","https://github.com/vuejs/vitepress/issues/2888",0.73390263,["Reactive",3122],{},["Set"],["ShallowReactive",3125],{"$fTRc1wZytZ_XrK4EfJfei_Sz-An4H4Yy6syhVxH_PVJc":-1,"$f97gy28i2taOBrlmFbUvWy6kp5MsyU5WS_rAZkV0t0dA":-1},"/vuejs/vitepress/38"]