tce-load -i compiletc meson

wget https://download.gnome.org/sources/gnome-tweaks/40/gnome-tweaks-40.0.tar.xz

cd gnome-tweaks-40.0

mkdir build
cd build

CC="gcc -flto -mtune=generic -Os -pipe" CXX="g++ -flto -mtune=generic -Os -pipe -fno-exceptions -fno-rtti" meson --prefix=/usr/local --localstatedir=/var --buildtype=plain --libexecdir=/usr/local/lib/gnome-tweaks

ninja [0m 0.58s]
sudo ninja install