#!/bin/sh sudo mkdir -p /etc/apt/keyrings sudo curl -L -o /etc/apt/keyrings/ntfy.gpg https://archive.ntfy.sh/apt/keyring.gpg sudo apt install apt-transport-https -y echo "deb [arch=amd64 signed-by=/etc/apt/keyrings/ntfy.gpg] https://archive.ntfy.sh/apt stable main" | sudo tee /etc/apt/sources.list.d/ntfy.list sudo apt update sudo apt install ntfy -y