How to Install Chasquid on NixOS Latest

Chasquid is a lightweight SMTP server that is suitable for both personal and organizational use. If you are looking for a tutorial on how to install Chasquid on NixOS (the Linux distribution), then you have come to the right place.

Prerequisites

Before we start with the installation process, we need to have the following dependencies installed on the system:

NixOS: It is an independent Linux distribution based on the Nix package manager.

Installation

Let's install Chasquid on NixOS using the following steps:

Step 1: Launch the Terminal

Launch the terminal on your NixOS Latest system.

Step 2: Update the System

Update your NixOS system and packages to the latest version by running the following command:

sudo nix-channel --update && sudo nixos-rebuild switch

Step 3: Install Chasquid

Install Chasquid with Nix package manager by running the following command:

sudo nix-env -i chasquid

Step 4: Create a Systemd Service for Chasquid

To run Chasquid as a service, we need to create a systemd service file. Create a file chasquid.service with the following content:

[Unit]
Description=Chasquid SMTP server

[Service]
ExecStart=/run/current-system/sw/bin/chasquid -v=2
KillMode=process

[Install]
WantedBy=default.target

Step 5: Enable the Chasquid Service

To enable the Chasquid systemd service, run the following command:

sudo systemctl enable chasquid.service

Step 6: Start the Chasquid Service

To start the Chasquid service, run the following command:

sudo systemctl start chasquid.service

Verify Installation

Once the installation and configuration are completed, let's verify if the service is working correctly.

Step 1: Check if the Service is Running

To check whether the Chasquid service is running or not, run the following command:

systemctl status chasquid.service

Step 2: Send a Test Email

Finally, let's try sending an email from your email client to your NixOS server to verify if the Chasquid service is working.

Congratulations! You have successfully installed the Chasquid SMTP server on NixOS Latest.