<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>NixOS on Mynacol's Blog</title><link>https://blog.mynacol.xyz/tags/nixos/</link><description>Recent content in NixOS on Mynacol's Blog</description><generator>Hugo -- 0.156.0</generator><language>en</language><copyright>CC BY-SA 4.0</copyright><lastBuildDate>Tue, 24 Feb 2026 14:58:00 +0000</lastBuildDate><atom:link href="https://blog.mynacol.xyz/tags/nixos/index.xml" rel="self" type="application/rss+xml"/><item><title>Laptop archeology – or – how to install NixOS 24.11 on a 25 year old laptop</title><link>https://blog.mynacol.xyz/en/nixos-on-fossils/</link><pubDate>Wed, 15 Jan 2025 00:00:00 +0000</pubDate><guid>https://blog.mynacol.xyz/en/nixos-on-fossils/</guid><description>&lt;p&gt;Earlier this year I brought an old laptop to my home my grandfather once gave.
It is a relict from roughly 1999, with which I&amp;rsquo;ve already played around some nine years ago.&lt;/p&gt;
&lt;p&gt;Prior to &lt;a href="https://events.ccc.de/congress/2024/infos/startpage.html"&gt;38C3&lt;/a&gt; I had the idea to bring it to the congress so people could mess around with it.
In the end, I was the one messing around with it, fighting to get some operating systems installed on this poor thing.&lt;/p&gt;</description></item><item><title>Hosting a Mail Server at Home</title><link>https://blog.mynacol.xyz/en/mail-server-at-home/</link><pubDate>Sun, 14 May 2023 00:00:00 +0000</pubDate><guid>https://blog.mynacol.xyz/en/mail-server-at-home/</guid><description>&lt;p&gt;I&amp;rsquo;m using &lt;a href="https://nixos.org/"&gt;NixOS&lt;/a&gt; since over a year for most of my server stuff and I&amp;rsquo;m loving it.
One of the missing services was my email setup, originally deployed on Debian 10, later upgraded to Debian 11.
I followed a &lt;a href="https://www.c0ffee.net/blog/mail-server-guide"&gt;setup guide&lt;/a&gt; and was quite happy, tweaking it over the years to my needs.
Roughly, the software stack consists of Postfix as the &lt;a href="https://en.wikipedia.org/wiki/Message_transfer_agent"&gt;MTA&lt;/a&gt; (&amp;ldquo;SMTP server&amp;rdquo;), Dovecot as the &lt;a href="https://en.wikipedia.org/wiki/Message_delivery_agent"&gt;MDA&lt;/a&gt; (&amp;ldquo;IMAP server&amp;rdquo;) and rspamd including its requirement, redis, for spam protection and SPF/DKIM/DMARC verification as well as DKIM signing for outgoing mail.
I avoided a webmail service to keep things simple and I already use standard mail clients across my personal devices anyway.&lt;/p&gt;</description></item></channel></rss>