Official ProtonVPN client. See also:
protonvpn-cli-connect
. More information: https://github.com/ProtonVPN/linux-cli.
protonvpn-cli login username
protonvpn-cli killswitch --on
protonvpn-cli connect
protonvpn-cli status
protonvpn-cli netshield --malware
protonvpn-cli disconnect
protonvpn-cli config --list
protonvpn-cli subcommand --help