You'll need the following dependencies:
libglib2.0-dev
libgtop2-dev
libgranite-dev
libgtk-3-dev
libwingpanel-3.0-dev
libgeoclue-2-dev
libgweather-3-dev
libhandy-1-dev
meson
valac
You can install them:
sudo apt install libgtop2-dev libgranite-dev libgtk-3-dev libwingpanel-3.0-dev meson valac libgeoclue-2-dev libgweather-3-dev libhandy-1-dev
Run meson
to configure the build environment and then ninja
to build
meson build --prefix=/usr
cd build
ninja
To install, use ninja install
sudo ninja install
com.github.plugarut.wingpanel-monitor