How to setup PlatformIO with VSCodium

Visit https://platformio.org/

PlatformIO IDE is not available in VSCodium’s Extension search.

1. Manually install extension in VSCodium

Visit [here] for official PlatformIO extension page by Microsoft.

Download Linux x64

This will download a “.vsix” file.

Open VSCodium » Extensions

Click on the options » Install from VSIX…

Provide the file » PlatformIO Icon will be at the side bar.

Now Click Install Platform Core by clicking here

Error: Cannot activate the ‘PlatformIO IDE’ extension because it depends on an unknown ‘ms-vscode.cpptools’ extension.

https://www.kentoseth.com/posts/2023/mar/22/install-platformio-ide-in-vscodium-flatpak/

Thanks to the above article.

Download cpptools.vsix from here

After installing all the dependancies you will have this in your home page