nixos-mailserver/README.md

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# ![Simple Nixos MailServer][logo]
![license](https://img.shields.io/badge/license-GPL3-brightgreen.svg)
[![pipeline status](https://gitlab.com/simple-nixos-mailserver/nixos-mailserver/badges/master/pipeline.svg)](https://gitlab.com/simple-nixos-mailserver/nixos-mailserver/commits/master)
## Release branches
For each NixOS release, we publish a branch. You then have to use the
SNM branch corresponding to your NixOS version.
* For NixOS 24.05
- Use the [SNM branch `nixos-24.05`](https://gitlab.com/simple-nixos-mailserver/nixos-mailserver/-/tree/nixos-24.05)
- [Documentation](https://nixos-mailserver.readthedocs.io/en/nixos-24.05/)
- [Release notes](https://nixos-mailserver.readthedocs.io/en/nixos-24.05/release-notes.html#nixos-24-05)
* For NixOS 23.11
- Use the [SNM branch `nixos-23.11`](https://gitlab.com/simple-nixos-mailserver/nixos-mailserver/-/tree/nixos-23.11)
- [Documentation](https://nixos-mailserver.readthedocs.io/en/nixos-23.11/)
- [Release notes](https://nixos-mailserver.readthedocs.io/en/nixos-23.11/release-notes.html#nixos-23-11)
* For NixOS unstable
- Use the [SNM branch `master`](https://gitlab.com/simple-nixos-mailserver/nixos-mailserver/-/tree/master)
- [Documentation](https://nixos-mailserver.readthedocs.io/en/latest/)
[Subscribe to SNM Announcement List](https://www.freelists.org/list/snm)
This is a very low volume list where new releases of SNM are announced, so you
can stay up to date with bug fixes and updates.
## Features
### v2.0
* [x] Continous Integration Testing
* [x] Multiple Domains
* Postfix MTA
- [x] smtp on port 25
- [x] submission tls on port 465
- [x] submission starttls on port 587
- [x] lmtp with dovecot
* Dovecot
- [x] maildir folders
- [x] imap with tls on port 993
- [x] pop3 with tls on port 995
- [x] imap with starttls on port 143
- [x] pop3 with starttls on port 110
* Certificates
- [x] manual certificates
- [x] on the fly creation
- [x] Let's Encrypt
* Spam Filtering
- [x] via rspamd
* Virus Scanning
- [x] via clamav
* DKIM Signing
- [x] via opendkim
* User Management
- [x] declarative user management
- [x] declarative password management
* Sieves
- [x] A simple standard script that moves spam
- [x] Allow user defined sieve scripts
- [x] ManageSieve support
* User Aliases
- [x] Regular aliases
- [x] Catch all aliases
### In the future
* DKIM Signing
- [ ] Allow a per domain selector
### Get in touch
- Subscribe to the [mailing list](https://www.freelists.org/archive/snm/)
- Join the Libera Chat IRC channel `#nixos-mailserver`
## How to Set Up a 10/10 Mail Server Guide
Check out the [Setup Guide](https://nixos-mailserver.readthedocs.io/en/latest/setup-guide.html) in the project's documentation.
For a complete list of options, [see in readthedocs](https://nixos-mailserver.readthedocs.io/en/latest/options.html).
## Development
See the [How to Develop SNM](https://nixos-mailserver.readthedocs.io/en/latest/howto-develop.html) documentation page.
## Contributors
See the [contributor tab](https://gitlab.com/simple-nixos-mailserver/nixos-mailserver/-/graphs/master)
### Alternative Implementations
* [NixCloud Webservices](https://github.com/nixcloud/nixcloud-webservices)
### Credits
* send mail graphic by [tnp_dreamingmao](https://thenounproject.com/dreamingmao)
from [TheNounProject](https://thenounproject.com/) is licensed under
[CC BY 3.0](http://creativecommons.org/~/3.0/)
* Logo made with [Logomakr.com](https://logomakr.com)
[logo]: docs/logo.png