tce-load -i compiletc meson gobject-introspection-dev

https://ftp.gnome.org/pub/GNOME/sources/gsettings-desktop-schemas/3.35/gsettings-desktop-schemas-3.35.91.tar.xz

cd gsettings-desktop-schemas-3.35.91

sed -i -r 's:"(/system):"/org/gnome\1:g' schemas/*.in

mkdir build
cd build

CC="gcc -flto -fuse-linker-plugin -mtune=generic -Os -pipe" CXX="g++ -flto -fuse-linker-plugin -mtune=generic -Os -pipe -fno-exceptions -fno-rtti" meson --prefix=/usr/local --localstatedir=/var --buildtype=plain

ninja
sudo ninja install