tce-load -i compiletc meson vala-dev libhandy1-dev libsecret-dev gettext appstream-glib desktop-file-utils intltool itstool

wget https://gitlab.gnome.org/World/deja-dup/-/archive/42.7/deja-dup-42.7.tar.bz2

cd deja-dup-42.7

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/deja-dup

ninja [0m 18.59s]
sudo ninja install

runtime gnupg py3.6gobject python3.6-duplicity