source: Linux Capable
Update Debian packages before Snapd installation:
sudo apt update && sudo apt upgrade
Install Snapd via APT command:
sudo apt install snapd
Verify Snapd installation:
snap version
Check the systemctl status of Snapd:
systemctl status snapd
If the service hasn’t activated, you can manually start it and enable it to start automatically at system boot using the following command:
sudo systemctl enable --now snapd.socket
Install Snap core:
sudo snap install core
Enable classic confinement for Snap packages:
sudo ln -s /var/lib/snapd/snap /snap