tce-load -i compiletc meson webkitgtk-gtk4-dev gcr4-dev gsettings-desktop-schemas-dev libarchive-dev libadwaita-dev libportal-dev itstool desktop-file-utils gettext

wget https://download.gnome.org/sources/epiphany/45/epiphany-45.2.tar.xz

cd epiphany-45.2

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 --libexecdir=/usr/local/lib/epiphany --buildtype=plain

ninja [1m 39.00s]
sudo ninja install

epiphany 45.2

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