install -Dpm 0644 $CWD/post-install/gnome-boxes/org.freedesktop.policykit.pkexec.gnome-boxes.policy -t  $PKG/usr/share/polkit-1/actions
sed -i "s|Exec=.*|Exec=pkexec gnome-boxes %U|" $PKG/usr/share/applications/org.gnome.Boxes.desktop