You'll need the following dependencies:
- libswitchboard-3-dev
- libgnomekbd-dev
- libgranite-70dev
- libgtk-4-dev
- libadwaita-1-dev
- libibus-1.0-dev
- libxklavier-dev
- libxml2-dev
- meson
- valac
Run meson to configure the build environment and then ninja to build
meson build --prefix=/usr
cd build
ninja
To install, use ninja install
ninja install