As I assume you’re not looking for FOSS-only solutions, you probably want to go with Jetbrains IDEs (IntelliJ). They are arguably the best IDEs around and have native Linux versions.

I assume you are mostly working with C/C++. I don’t have first experience with CLion but haven’t heard anything negative about it.

What other power source? There is only solar and nuclear in space. And not even NASA does nuclear unless absolutely required for the mission.

Link to the actual report: https://gfw.report/publications/ndss25/en/