post_install() { mv -n /usr/share/gnome-shell/gnome-shell-theme.gresource /usr/share/gnome-shell/gnome-shell-theme.gresource.old ln -sf /usr/share/themes/Flat-Remix/gnome-shell-theme.gresource /usr/share/gnome-shell/gnome-shell-theme.gresource } post_remove() { mv /usr/share/gnome-shell/gnome-shell-theme.gresource.old /usr/share/gnome-shell/gnome-shell-theme.gresource }