fix(gtk): update desktop file to include new script

allow select and paste in the terminal.

installer/desktop.sh

@@ -28,6 +28,9 @@ if [[ -x "$(command -v systemctl)" ]]; then
     systemctl --user enable --now wallpaper.timer
 fi
 
+if [[ ! -x "$(command -v gsettings)" ]]; then
+    gsettings set org.gnome.desktop.interface gtk-enable-primary-paste true
+fi
 ${DOTFILES_DIR}/sync-config config/rofi
 
 ${DOTFILES_DIR}/sync-config config/mako