tce-load -i compiletc meson gtk3-dev upower-dev desktop-file-utils appstream-glib gettext

wget https://download.gnome.org/sources/gnome-power-manager/43/gnome-power-manager-43.0.tar.xz

cd gnome-power-manager-43.0

mkdir build
cd build

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

ninja [0m 2.03s]
sudo ninja install

gnome-power-manager 43.0

  User defined options
    buildtype    : plain
    localstatedir: /var
    prefix       : /usr/local