cd ~/my-ext
MY_EXT_UUID=$(cat metadata.json | grep uuid | cut -d \" -f4)
MY_EXT_INSTALL_DIR=~/.local/share/gnome-shell/extensions/$MY_EXT_UUID
mkdir $MY_EXT_INSTALL_DIR
rsync ./my-ext/** -avh --no-perms --delete --exclude=".git" $MY_EXT_INSTALL_DIR
gnome-shell-extension-tool -e $MY_EXT_UUID