Does what the name says.
cmake -B build -DCMAKE_BUILD_TYPE=Release
make -C build
- copy executable (build/leftCtrl2shiftCtrl) to anywhere on the PATH
- follow interception-tools instructions (see repository linked below)
- cmake, make, a C-compiler
- interception-tools (https://gitlab.com/interception/linux/tools)
Author: Elias Rumpf (eumpf0), 2022