Howto duplicati
install docker
install docker on archlinux:
pacman -Syu docker --noconfirm
install docker on debian/ubuntu:
curl -fsSL https://download.docker.com/linux/debian/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg echo "deb [arch=amd64 signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/debian $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list apt update && apt install -y docker-ce docker-ce-cli containerd.io