Install Lookout with your package manager.
curl -fsSL https://lookout.hackclub.com/install.sh | sh
Detects your package manager and shows what it will do before touching anything. Or do it by hand:
Needs Ubuntu 24.04 or Debian 13 and up.
sudo install -d /usr/share/keyrings sudo curl -fsSL -o /usr/share/keyrings/lookout-archive-keyring.asc \ https://pkg.lookout.hackclub.com/lookout-archive-keyring.asc sudo tee /etc/apt/sources.list.d/lookout.sources >/dev/null <<'EOF' Types: deb URIs: https://pkg.lookout.hackclub.com/deb Suites: ./ Signed-By: /usr/share/keyrings/lookout-archive-keyring.asc EOF
sudo apt update && sudo apt install lookout
sudo rpm --import https://pkg.lookout.hackclub.com/lookout-archive-keyring.asc sudo tee /etc/yum.repos.d/lookout.repo >/dev/null <<'EOF' [lookout] name=Lookout baseurl=https://pkg.lookout.hackclub.com/rpm enabled=1 gpgcheck=1 repo_gpgcheck=1 gpgkey=https://pkg.lookout.hackclub.com/lookout-archive-keyring.asc EOF
sudo dnf install lookout
curl -fsSL https://pkg.lookout.hackclub.com/lookout-archive-keyring.asc \ | sudo pacman-key --add - sudo pacman-key --lsign-key 1A6D22590D34B83E2D0B3C8DF4806E984D9DA365
sudo tee -a /etc/pacman.conf >/dev/null <<'EOF' [lookout] Server = https://pkg.lookout.hackclub.com/arch/$arch EOF
sudo pacman -Sy lookout-bin
1A6D 2259 0D34 B83E 2D0B 3C8D F480 6E98 4D9D A365