CLion not avalable in Github Spaces (avaliable via SSH)
CLion not avalable in Github Spaces, but avaliable via SSH
When conenct using SSH:

When using Github Spaces:

Additional context OS: Linux OS Version: 5.15.78-1-manjaro OS Architecture: amd64 Java Version: 17.0.5 Java Runtime Version: 17.0.5+7-b469.67 Java Vendor: JetBrains s.r.o. Available CPUs: 16 Max Memory: 536870912 Free Memory: 33242624 Total Memory: 161480704 IDE Version: 2022.2.4 IDE: JetBrains Gateway 2022.2.4 Plugin Version: 0.2.0.950 Plugin path: /home/winnie/.local/share/JetBrains/Toolbox/apps/Gateway/ch-0/222.4459.11.plugins/github-codespaces-gateway Plugin ID: com.github.codespaces.jetbrains.gateway
And install Rust plugin by default, if possible :D
As it's bit tricky to install plugins into remote IDE now. And it is required for every new space.