+ - cpp (any somewhat recent version is fine)
+ - libreadline development files (7 or 8 is fine, 5 is untested) (optional, but highly reccomended)
+
+On a Debian or Ubuntu based distribution, you can install these dependencies with this command:
+```bash
+sudo apt update && sudo apt install cmake make gcc g++ cpp libreadline-dev
+```
+Then download and build gen shell: