Docker

For Debian: https://docs.docker.com/engine/install/debian/

Install

Dependencies

sudo apt update
sudo apt install -y ca-certificates curl gnupg

Add key

sudo install -m 0755 -d /etc/apt/keyrings
curl -fsSL https://download.docker.com/linux/debian/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
sudo chmod a+r /etc/apt/keyrings/docker.gpg
echo \
  "deb [arch="$(dpkg --print-architecture)" signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/debian \
  "$(. /etc/os-release && echo "$VERSION_CODENAME")" stable" | \
  sudo tee /etc/apt/sources.list.d/docker.list > /dev/null

Install docker dependencies

sudo apt update
sudo apt install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin

Enable and start docker

sudo systemctl enable docker
sudo systemctl start docker

Check if docker is running

sudo systemctl status docker

Allow non-root user to run docker

sudo gpasswd -a $USER docker
newgrp docker

Login to Docker Hub

sudo docker login

Troubles

You can try to reboot

sudo reboot