I use VIM BTW.
VS Code as well as VS Codium are too Bloated. I've not tested VS Codium but I can tell you that VS Code crawls. I checked the RAM utilization of my WSL
Windows subsystem for Linux with VIM running. 2272k as in it's 2272000 bytes.
Compared to VS Code which always comes out to at least if not more than 300 Megabytes or 300,000,000 Bytes of Random access memory.
So 2,272,000 vs 300,000,000 and that's an improvement over VS code of at least 297,728,000 Bytes of Random Access Memory Saved just using Pure Windows Sub System for Linux VIM rather than VS Code VIM. Less in this Context is better.