How to choose, use and configure a VPN in BunsenLabs Linux (Guide)

Choosing the Best VPN for BunsenLabs Linux

BunsenLabs Linux, inheriting its lean, Debian-stable roots, is a favourite among power users who appreciate minimal overhead and full control. Its APT package manager, Openbox-based desktop, and light-footprint tools (tint2, Conky, SLiM) call for VPN clients that integrate cleanly into a command-line-driven workflow without dragging in unnecessary dependencies. Here’s what to look for:

.deb or APT repository support: avoids manual builds or external package managers.
CLI-first tools or headless mode: fits the keyboard-centric ethos of Openbox and terminal sessions.
Systemd-compatible kill switch (even if you’re using sysvinit, systemd-service wrappers or scripts should work).
WireGuard and OpenVPN protocol support: modern, secure, and scriptable.
Stability on Debian Stable: avoids bleeding-edge libraries that conflict with Buster-based libraries.

Top VPN Picks for BunsenLabs

VPN Service	Debian Repo	CLI Client	Protocols	Kill Switch	WireGuard
Mullvad	Yes, via `apt` repository	Yes (mullvad-cli)	OpenVPN, WireGuard	Yes, built-in	Yes
ProtonVPN	Yes, official APT	Yes (protonvpn-cli)	OpenVPN, WireGuard	Yes, with `systemd` or scripts	Yes
NordVPN	Yes, official APT	Yes (nordvpn CLI)	OpenVPN, NordLynx (WireGuard-based)	Yes, integrated	Yes (NordLynx)

Why These VPNs Work Well on BunsenLabs

APT repositories ensure seamless upgrades alongside Debian packages.
CLI utilities integrate in your .xsession or tint2 menus with minimal fuss.
Light dependencies preserve the nimble footprint of your Openbox setup.

Installation Configuration

Mullvad VPN

Uses a dedicated APT repository and a straightforward CLI tool.

1. Add repository and key:

sudo apt update
sudo apt install apt-transport-https curl gnupg
curl https://mullvad.net/media/mullvad-code-signing.asc  sudo apt-key add -
echo deb https://repo.mullvad.net/deb/ final main  sudo tee /etc/apt/sources.list.d/mullvad.list
sudo apt update

2. Install the client:

sudo apt install mullvad-vpn

3. Login and connect:

mullvad account login YOUR_ACCOUNT_NUMBER
mullvad relay set wireguard
mullvad connect

4. Enable kill-switch at boot (systemd method):

sudo systemctl enable mullvad-daemon
sudo systemctl start mullvad-daemon
sudo mullvad relay set kill-switch on

ProtonVPN

Official Debian repo with a well-supported CLI.

1. Install prerequisites, import key and repo:

sudo apt update
sudo apt install -y wget gnupg apt-transport-https
wget -q -O - https://repo.protonvpn.com/debian/public_key.asc  sudo apt-key add -
echo deb https://repo.protonvpn.com/debian stable main  sudo tee /etc/apt/sources.list.d/protonvpn.list
sudo apt update

2. Install ProtonVPN client:

sudo apt install protonvpn-cli

3. Initialize and login:

protonvpn-cli login your_protonmail@example.com

4. Connecting and enabling kill switch:

protonvpn-cli c --fastest
# To enable the kill switch:
sudo protonvpn-cli ks --on

NordVPN

Offers an APT repo and a polished CLI tool that works well in headless mode.

1. Download and install the .deb, then add the repo:

wget -qO nordvpn-release_1.0.0_all.deb https://repo.nordvpn.com/deb/nordvpn-release_1.0.0_all.deb
sudo dpkg -i nordvpn-release_1.0.0_all.deb
sudo apt update

2. Install and log in:

sudo apt install nordvpn
nordvpn login

3. Connect with NordLynx and enable kill switch:

nordvpn set technology NordLynx
nordvpn connect
nordvpn set killswitch on

Final Tips for BunsenLabs Users

Add your preferred VPN start-up commands to ~/.xsession or Openbox’s autostart file ~/.config/openbox/autostart.
Use nmcli or your CLI client directly—NetworkManager GUI isn’t installed by default.
Keep your system updated with sudo apt update sudo apt upgrade, as Debian Stable backports maintain long-term reliability.

With these VPN solutions, your BunsenLabs setup remains as nimble as ever, while ensuring privacy and security over any network.

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