https://github.com/roojs/gir-1.2-gtk-3.0/blob/master/GIRepository-2.0.gir
g-ir-compile GIRepository-2.0.gir -o GIRepository-2.0.typelib
https://github.com/roojs/gir-1.2-gtk-3.0/blob/master/GIRepository-2.0.gir
g-ir-compile GIRepository-2.0.gir -o GIRepository-2.0.typelib