tce-load -i compiletc meson libhandy1-dev

wget https://download.gnome.org/sources/gnome-tweaks/45/gnome-tweaks-45.1.tar.xz

cd gnome-tweaks-45.1

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 0.37s]
sudo ninja install

gnome-tweaks 45.1

  User defined options
    buildtype    : plain
    libexecdir   : /usr/local/lib/gnome-tweaks
    localstatedir: /var
    prefix       : /usr/local