euxane eb15b61e32 dovecot/fts: switch to fts-flatcurve
This switches the full-text search plugin from fts-xapian to
fts-flatcurve, the now preferred indexer still powered by Xapian,
which will be integrated into Dovecot core 2.4.

This sets a sane minimal configuration for the plugin with
international language support.

The plugin options marked as "advanced" in Dovecot's documentation
aren't re-exposed for simplicity. They can nevertheless be overridden
by module consumers by directly setting keys with
`services.dovecot2.pluginSettings.fts_*`.

The `fullTextSearch.{memoryLimit,maintenance}` options are removed as
they are no longer needed for this plugin, which tops at 256MB of RAM
usage by default and incrementally optimises its index.

GitLab: closes https://gitlab.com/simple-nixos-mailserver/nixos-mailserver/-/issues/239
2025-03-21 19:22:58 +01:00
2025-03-21 19:22:58 +01:00
2020-12-15 16:14:44 +01:00
2017-12-21 11:55:22 +01:00
2022-11-27 20:43:25 +01:00
2025-03-21 19:19:02 +01:00
2024-12-22 16:20:47 +00:00
2016-07-21 18:09:04 +02:00
2024-12-22 16:20:47 +00:00
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2019-12-18 09:33:52 +01:00

Simple Nixos MailServer

license pipeline status

Release branches

For each NixOS release, we publish a branch. You then have to use the SNM branch corresponding to your NixOS version.

Subscribe to SNM Announcement List 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

  • Continous Integration Testing
  • Multiple Domains
  • Postfix MTA
    • smtp on port 25
    • submission tls on port 465
    • submission starttls on port 587
    • lmtp with dovecot
  • Dovecot
    • maildir folders
    • imap with tls on port 993
    • pop3 with tls on port 995
    • imap with starttls on port 143
    • pop3 with starttls on port 110
  • Certificates
    • manual certificates
    • on the fly creation
    • Let's Encrypt
  • Spam Filtering
    • via rspamd
  • Virus Scanning
    • via clamav
  • DKIM Signing
    • via opendkim
  • User Management
    • declarative user management
    • declarative password management
  • Sieves
    • A simple standard script that moves spam
    • Allow user defined sieve scripts
    • ManageSieve support
  • User Aliases
    • Regular aliases
    • Catch all aliases

In the future

  • DKIM Signing
    • Allow a per domain selector

Get in touch

  • Subscribe to the mailing list
  • Join the Libera Chat IRC channel #nixos-mailserver

How to Set Up a 10/10 Mail Server Guide

Check out the Setup Guide in the project's documentation.

For a complete list of options, see in readthedocs.

Development

See the How to Develop SNM documentation page.

Contributors

See the contributor tab

Alternative Implementations

Credits

Description
A complete and Simple Nixos Mailserver
Readme GPL-3.0 167 MiB
Languages
Nix 93.5%
Python 5.9%
Sieve 0.3%
Shell 0.3%