Jigsaw Outline: Uninstall (purge) the persistent thing

jigsaw-outline-uninstall.sh

#!/usr/bin/env bash
# this is not extensively tested, worked for personal use case.
# script is intentionally aggressive, use at your own peril :)
# reference: https://github.com/Jigsaw-Code/outline-client/issues/648

function uninstall-outline() {
    set -x

    sudo systemctl disable --now outline_proxy_controller

    sudo rm -rf \
        /etc/systemd/system/outline_proxy_controller.service \
        /usr/local/sbin/OutlineProxyController

    rm -rf \
        ~/.config/Outline/ \
        ~/.cache/outline-client-updater \
        ~/.config/autostart/Outline-{Client,Manager}.AppImage.desktop

    locate Outline-{Client,Manager}.AppImage | xargs -I {} rm -rf {}

    find ~/.local/share/icons \
        -name "appimagekit-outline-manager.png" \
        -o -name "appimagekit-outline-client.png" \
        -delete
}

read -r -p "Are you sure you want to remove Jigsaw Outline? [y/N] " response

{ [[ "$response" =~ ^([yY][eE][sS]|[yY])$ ]] && uninstall-outline; } \
    || echo "I got excited for nothing. :("

One-liner (use at your own risk).

bash -c "$(curl -sL https://gist.githubusercontent.com/abn/2a41cd924553d457e36f29a71b9b8fc0/raw)"