How to Install 2FAuth on Void Linux

2FAuth is a two-factor authentication tool that adds an additional layer of security to your login process. In this tutorial, we will show you how to install 2FAuth on Void Linux.

Prerequisites

Before we begin, make sure that you have the following prerequisites:

A system running Void Linux
Basic knowledge of the command line interface

Step 1: Install Dependencies

First, let's install the dependencies required for 2FAuth. Open a terminal and run the following command:

xbps-install -S python3 python3-pip qrencode

This will install Python 3, pip, and qrencode.

Step 2: Install 2FAuth

Clone the 2FAuth repository from GitHub:

git clone https://github.com/Bubka/2FAuth.git

Change into the 2FAuth directory:
```
cd 2FAuth
```
Install 2FAuth using pip:
```
sudo pip3 install -e .
```

Step 3: Set Up 2FAuth

Now that 2FAuth is installed, let's set it up. To add a new user, run the following command:

2fauth add

This will prompt you to enter a username and password. After entering this information, you will be shown a QR code that can be scanned by a two-factor authentication app.

Next, open the two-factor authentication app on your mobile device and scan the QR code. Once the app has been set up, you will be prompted to enter a verification code. This code will be generated by the two-factor authentication app and will change every 30 seconds.

Step 4: Use 2FAuth

To use 2FAuth, you will need to enable it for your user account. To do this, run the following command:

2fauth enable

After enabling 2FAuth, you will be prompted to enter your username and password followed by the verification code generated by your two-factor authentication app.

Conclusion

You have now successfully installed and set up 2FAuth on your Void Linux system. With this two-factor authentication tool, you can add an additional layer of security to your login process.