Update content for gemtext

4 files changed, 1581 insertions, 1581 deletions

diff --git a/about/resources.gmi b/about/resources.gmi
index d0d05baa..d327b2e5 100644
--- a/about/resources.gmi
+++ b/about/resources.gmi
@@ -35,105 +35,105 @@ You won't find any links on this site because, over time, the links will break.
 
 In random order:
 
+* Data Science at the Command Line; Jeroen Janssens; O'Reilly
+* Learn You a Haskell for Great Good!; Miran Lipovaca; No Starch Press
 * The Kubernetes Book; Nigel Poulton; Unabridged Audiobook
-* 21st Century C: C Tips from the New School; Ben Klemens; O'Reilly
-* Go Brain Teasers - Exercise Your Mind; Miki Tebeka; The Pragmatic Programmers
-* Ultimate Go Notebook; Bill Kennedy
-* Hands-on Infrastructure Monitoring with Prometheus; Joel Bastos, Pedro Araujo; Packt 
-* Effective Java; Joshua Bloch; Addison-Wesley Professional
-* Java ist auch eine Insel; Christian Ullenboom; 
-* Think Raku (aka Think Perl 6); Laurent Rosenfeld, Allen B. Downey; O'Reilly
+* Raku Recipes; J.J. Merelo; Apress
 * 97 things every SRE should know; Emil Stolarsky, Jaime Woo; O'Reilly
-* Developing Games in Java; David Brackeen and others...; New Riders
-* DevOps And Site Reliability Engineering Handbook; Stephen Fleming; Audible
 * Modern Perl; Chromatic ; Onyx Neon Press
-* Programming Ruby 3.3 (5th Edition); Noel Rappin, with Dave Thomas; The Pragmatic Bookshelf
-* Funktionale Programmierung; Peter Pepper; Springer
+* Clusterbau mit Linux-HA; Michael Schwartzkopff; O'Reilly
+* Leanring eBPF; Liz Rice; O'Reilly
 * The Pragmatic Programmer; David Thomas; Addison-Wesley
+* 100 Go Mistakes and How to Avoid Them; Teiva Harsanyi; Manning Publications
+* Raku Fundamentals; Moritz Lenz; Apress
+* Go Brain Teasers - Exercise Your Mind; Miki Tebeka; The Pragmatic Programmers
+* The Practise of System and Network Administration; Thomas A. Limoncelli, Christina J. Hogan, Strata R. Chalup; Addison-Wesley Professional Pro Git; Scott Chacon, Ben Straub; Apress
+* Programming Ruby 3.3 (5th Edition); Noel Rappin, with Dave Thomas; The Pragmatic Bookshelf
+* Site Reliability Engineering; How Google runs production systems; O'Reilly
+* Effective Java; Joshua Bloch; Addison-Wesley Professional
+* 21st Century C: C Tips from the New School; Ben Klemens; O'Reilly
+* Kubernetes Cookbook; Sameer Naik, Sébastien Goasguen, Jonathan Michaux; O'Reilly
+* DNS and BIND; Cricket Liu; O'Reilly
 * Pro Puppet; James Turnbull, Jeffrey McCune; Apress
-* The DevOps Handbook; Gene Kim, Jez Humble, Patrick Debois, John Willis; Audible
-* C++ Programming Language; Bjarne Stroustrup;
-* Terraform Cookbook; Mikael Krief; Packt Publishing
-* Polished Ruby Programming; Jeremy Evans; Packt Publishing
-* Data Science at the Command Line; Jeroen Janssens; O'Reilly
-* Effective awk programming; Arnold Robbins; O'Reilly
 * Tmux 2: Productive Mouse-free Development; Brain P. Hogan; The Pragmatic Programmers 
-* Object-Oriented Programming with ANSI-C; Axel-Tobias Schreiner
-* DNS and BIND; Cricket Liu; O'Reilly
-* Systems Performance Tuning; Gian-Paolo D. Musumeci and others...; O'Reilly
-* Perl New Features; Joshua McAdams, brian d foy; Perl School
-* Systemprogrammierung in Go; Frank Müller; dpunkt
-* The Practise of System and Network Administration; Thomas A. Limoncelli, Christina J. Hogan, Strata R. Chalup; Addison-Wesley Professional Pro Git; Scott Chacon, Ben Straub; Apress
-* 100 Go Mistakes and How to Avoid Them; Teiva Harsanyi; Manning Publications
-* Clusterbau mit Linux-HA; Michael Schwartzkopff; O'Reilly
-* The Docker Book; James Turnbull; Kindle
 * Programming Perl aka "The Camel Book"; Tom Christiansen, brian d foy, Larry Wall & Jon Orwant; O'Reilly
-* Raku Fundamentals; Moritz Lenz; Apress
 * Concurrency in Go; Katherine Cox-Buday; O'Reilly
 * The Go Programming Language; Alan A. A. Donovan; Addison-Wesley Professional
-* Learn You a Haskell for Great Good!; Miran Lipovaca; No Starch Press
 * Learn You Some Erlang for Great Good; Fred Herbert; No Starch Press
-* Site Reliability Engineering; How Google runs production systems; O'Reilly
+* The DevOps Handbook; Gene Kim, Jez Humble, Patrick Debois, John Willis; Audible
+* Object-Oriented Programming with ANSI-C; Axel-Tobias Schreiner
 * Higher Order Perl; Mark Dominus; Morgan Kaufmann
-* Kubernetes Cookbook; Sameer Naik, Sébastien Goasguen, Jonathan Michaux; O'Reilly
+* Developing Games in Java; David Brackeen and others...; New Riders
+* Java ist auch eine Insel; Christian Ullenboom; 
+* Perl New Features; Joshua McAdams, brian d foy; Perl School
+* Effective awk programming; Arnold Robbins; O'Reilly
 * The KCNA (Kubernetes and Cloud Native Associate) Book; Nigel Poulton
-* Raku Recipes; J.J. Merelo; Apress
-* Leanring eBPF; Liz Rice; O'Reilly
-* Amazon Web Services in Action; Michael Wittig and Andreas Wittig; Manning Publications
+* DevOps And Site Reliability Engineering Handbook; Stephen Fleming; Audible
+* The Docker Book; James Turnbull; Kindle
+* Hands-on Infrastructure Monitoring with Prometheus; Joel Bastos, Pedro Araujo; Packt 
+* Terraform Cookbook; Mikael Krief; Packt Publishing
 * Distributed Systems: Principles and Paradigms; Andrew S. Tanenbaum; Pearson
+* Systems Performance Tuning; Gian-Paolo D. Musumeci and others...; O'Reilly
+* Amazon Web Services in Action; Michael Wittig and Andreas Wittig; Manning Publications
+* Polished Ruby Programming; Jeremy Evans; Packt Publishing
+* Think Raku (aka Think Perl 6); Laurent Rosenfeld, Allen B. Downey; O'Reilly
+* Funktionale Programmierung; Peter Pepper; Springer
+* Ultimate Go Notebook; Bill Kennedy
+* C++ Programming Language; Bjarne Stroustrup;
+* Systemprogrammierung in Go; Frank Müller; dpunkt
 
 ## Technical references
 
 I didn't read them from the beginning to the end, but I am using them to look up things. The books are in random order:
 
 * Understanding the Linux Kernel; Daniel P. Bovet, Marco Cesati; O'Reilly
-* BPF Performance Tools - Linux System and Application Observability, Brendan Gregg; Addison Wesley
-* Relayd and Httpd Mastery; Michael W Lucas
-* Go: Design Patterns for Real-World Projects; Mat Ryer; Packt
-* Algorithms; Robert Sedgewick, Kevin Wayne; Addison Wesley
-* Groovy Kurz & Gut; Joerg Staudemeier; O'Reilly
 * Implementing Service Level Objectives; Alex Hidalgo; O'Reilly
+* Groovy Kurz & Gut; Joerg Staudemeier; O'Reilly
+* Algorithms; Robert Sedgewick, Kevin Wayne; Addison Wesley
 * The Linux Programming Interface; Michael Kerrisk; No Starch Press 
+* Go: Design Patterns for Real-World Projects; Mat Ryer; Packt
+* Relayd and Httpd Mastery; Michael W Lucas
+* BPF Performance Tools - Linux System and Application Observability, Brendan Gregg; Addison Wesley
 
 ## Self-development and soft-skills books
 
 In random order:
 
+* 101 Essays that change the way you think; Brianna Wiest; Audiobook
+* Eat That Frog!; Brian Tracy; Hodder Paperbacks
+* The Complete Software Developer's Career Guide; John Sonmez; Unabridged Audiobook
+* Search Inside Yourself - The Unexpected path to Achieving Success, Happiness (and World Peace); Chade-Meng Tan, Daniel Goleman, Jon Kabat-Zinn; HarperOne
+* Ultralearning; Scott Young; Thorsons
+* Consciousness: A Very Short Introduction; Susan Blackmore; Oxford Uiversity Press
+* Atomic Habits; James Clear; Random House Business
+* Soft Skills; John Sommez; Manning Publications
+* Solve for Happy; Mo Gawdat (RE-READ 1ST TIME)
+* Ultralearning; Anna Laurent; Self-published via Amazon
 * Eat That Frog; Brian Tracy
-* Psycho-Cybernetics; Maxwell Maltz; Perigee Books
+* Deep Work; Cal Newport; Piatkus
+* The Joy of Missing Out; Christina Crook; New Society Publishers
+* Influence without Authority; A. Cohen, D. Bradford; Wiley
+* Stop starting, start finishing; Arne Roock; Lean-Kanban University  
 * The 7 Habits Of Highly Effective People; Stephen R. Covey; Simon & Schuster UK
-* The Bullet Journal Method; Ryder Carroll; Fourth Estate
-* Solve for Happy; Mo Gawdat (RE-READ 1ST TIME)
-* Time Management for System Administrators; Thomas A. Limoncelli; O'Reilly
-* Eat That Frog!; Brian Tracy; Hodder Paperbacks
 * The Power of Now; Eckhard Tolle; Yellow Kite
-* Digital Minimalism; Cal Newport; Portofolio Penguin
-* Buddah and Einstein walk into a Bar; Guy Joseph Ale, Claire Bloom; Blackstone Publishing
-* Ultralearning; Anna Laurent; Self-published via Amazon
-* Meditation for Mortals, Oliver Burkeman, Audiobook
-* Search Inside Yourself - The Unexpected path to Achieving Success, Happiness (and World Peace); Chade-Meng Tan, Daniel Goleman, Jon Kabat-Zinn; HarperOne
+* Getting Things Done; David Allen
 * The Daily Stoic; Ryan Holiday, Stephen Hanselman; Profile Books
-* Soft Skills; John Sommez; Manning Publications
+* The Bullet Journal Method; Ryder Carroll; Fourth Estate
+* The Off Switch; Mark Cropley; Virgin Books (RE-READ 1ST TIME)
+* Meditation for Mortals, Oliver Burkeman, Audiobook
+* The Phoenix Project - A Novel About IT, DevOps, and Helping your Business Win; Gene Kim and Kevin Behr; Trade Select
+* Digital Minimalism; Cal Newport; Portofolio Penguin
 * Coders at Work - Reflections on the craft of programming, Peter Seibel and Mitchell Dorian et al., Audiobook
-* Getting Things Done; David Allen
-* Never Split the Difference; Chris Voss, Tahl Raz; Random House Business
-* Slow Productivity; Cal Newport; Penguin Random House
-* Stop starting, start finishing; Arne Roock; Lean-Kanban University  
 * Who Moved My Cheese?; Dr. Spencer Johnson; Vermilion
-* The Off Switch; Mark Cropley; Virgin Books (RE-READ 1ST TIME)
-* Influence without Authority; A. Cohen, D. Bradford; Wiley
-* The Joy of Missing Out; Christina Crook; New Society Publishers
+* The Obstacle Is The Way; Ryan Holiday; Profile Books Ltd
 * Staff Engineer: Leadership beyond the management track; Will Larson; Audiobook
-* Deep Work; Cal Newport; Piatkus
-* The Complete Software Developer's Career Guide; John Sonmez; Unabridged Audiobook
-* Atomic Habits; James Clear; Random House Business
 * So Good They Can't Ignore You; Cal Newport; Business Plus
-* The Obstacle Is The Way; Ryan Holiday; Profile Books Ltd
-* 101 Essays that change the way you think; Brianna Wiest; Audiobook
-* Consciousness: A Very Short Introduction; Susan Blackmore; Oxford Uiversity Press
+* Never Split the Difference; Chris Voss, Tahl Raz; Random House Business
+* Time Management for System Administrators; Thomas A. Limoncelli; O'Reilly
+* Buddah and Einstein walk into a Bar; Guy Joseph Ale, Claire Bloom; Blackstone Publishing
 * The Good Enough Job; Simone Stolzoff; Ebury Edge
-* The Phoenix Project - A Novel About IT, DevOps, and Helping your Business Win; Gene Kim and Kevin Behr; Trade Select
-* Ultralearning; Scott Young; Thorsons
+* Slow Productivity; Cal Newport; Penguin Random House
+* Psycho-Cybernetics; Maxwell Maltz; Perigee Books
 
 => ../notes/index.gmi Here are notes of mine for some of the books
 
@@ -141,22 +141,22 @@ In random order:
 
 Some of these were in-person with exams; others were online learning lectures only. In random order:
 
+* Linux Security and Isolation APIs Training; Michael Kerrisk; 3-day on-site training
+* Ultimate Go Programming; Bill Kennedy; O'Reilly Online
 * Developing IaC with Terraform (with Live Lessons); O'Reilly Online
 * Red Hat Certified System Administrator; Course + certification (Although I had the option, I decided not to take the next course as it is more effective to self learn what I need)
-* Ultimate Go Programming; Bill Kennedy; O'Reilly Online
-* Structure and Interpretation of Computer Programs; Harold Abelson and more...; 
-* Cloud Operations on AWS - Learn how to configure, deploy, maintain, and troubleshoot your AWS environments; 3-day online live training with labs; Amazon
-* Protocol buffers; O'Reilly Online
-* Functional programming lecture; Remote University of Hagen
 * MySQL Deep Dive Workshop; 2-day on-site training
-* The Ultimate Kubernetes Bootcamp; School of Devops; O'Reilly Online
-* AWS Immersion Day; Amazon; 1-day interactive online training 
 * Apache Tomcat Best Practises; 3-day on-site training
+* AWS Immersion Day; Amazon; 1-day interactive online training 
 * Scripting Vim; Damian Conway; O'Reilly Online
+* Cloud Operations on AWS - Learn how to configure, deploy, maintain, and troubleshoot your AWS environments; 3-day online live training with labs; Amazon
+* Structure and Interpretation of Computer Programs; Harold Abelson and more...; 
+* F5 Loadbalancers Training; 2-day on-site training; F5, Inc. 
+* Protocol buffers; O'Reilly Online
 * Algorithms Video Lectures; Robert Sedgewick; O'Reilly Online
-* Linux Security and Isolation APIs Training; Michael Kerrisk; 3-day on-site training
+* Functional programming lecture; Remote University of Hagen
 * The Well-Grounded Rubyist Video Edition; David. A. Black; O'Reilly Online
-* F5 Loadbalancers Training; 2-day on-site training; F5, Inc. 
+* The Ultimate Kubernetes Bootcamp; School of Devops; O'Reilly Online
 
 ## Technical guides
 
@@ -172,55 +172,55 @@ These are not whole books, but guides (smaller or larger) which I found very use
 
 In random order:
 
+* The Pragmatic Engineer Podcast
 * Modern Mentor
-* Fork Around And Find Out
-* Deep Questions with Cal Newport
-* Dev Interrupted
-* Backend Banter
 * Maintainable
-* Cup o' Go [Golang]
-* Hidden Brain
-* Fallthrough [Golang]
 * BSD Now [BSD]
-* The Pragmatic Engineer Podcast
+* Dev Interrupted
 * The ProdCast (Google SRE Podcast)
+* Hidden Brain
+* Cup o' Go [Golang]
 * The Changelog Podcast(s)
+* Fallthrough [Golang]
+* Deep Questions with Cal Newport
+* Fork Around And Find Out
+* Backend Banter
 
 ### Podcasts I liked
 
 I liked them but am not listening to them anymore. The podcasts have either "finished" (no more episodes) or I stopped listening to them due to time constraints or a shift in my interests.
 
-* FLOSS weekly
 * Ship It (predecessor of Fork Around And Find Out)
+* Go Time (predecessor of fallthrough)
 * CRE: Chaosradio Express [german]
-* Modern Mentor
+* FLOSS weekly
 * Java Pub House
-* Go Time (predecessor of fallthrough)
+* Modern Mentor
 
 ## Newsletters I like
 
 This is a mix of tech and non-tech newsletters I am subscribed to. In random order:
 
-* Applied Go Weekly Newsletter
-* The Pragmatic Engineer
-* Register Spill
+* The Valuable Dev
 * Golang Weekly
 * Andreas Brandhorst Newsletter (Sci-Fi author)
-* byteSizeGo
-* VK Newsletter
-* The Valuable Dev
-* The Imperfectionist
+* Ruby Weekly
 * Changelog News
+* Applied Go Weekly Newsletter
+* Register Spill
 * Monospace Mentor
-* Ruby Weekly
+* byteSizeGo
+* The Pragmatic Engineer
+* The Imperfectionist
+* VK Newsletter
 
 ## Magazines I like(d)
 
 This is a mix of tech I like(d). I may not be a current subscriber, but now and then, I buy an issue. In random order:
 
 * freeX (not published anymore)
-* Linux User
 * LWN (online only)
+* Linux User
 * Linux Magazine
 
 # Formal education
diff --git a/gemfeed/atom.xml b/gemfeed/atom.xml
index dc5b32eb..65d4da0f 100644
--- a/gemfeed/atom.xml
+++ b/gemfeed/atom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <feed xmlns="http://www.w3.org/2005/Atom">
-    <updated>2025-06-23T01:00:42+03:00</updated>
+    <updated>2025-06-23T07:54:22+03:00</updated>
     <title>foo.zone feed</title>
     <subtitle>To be in the .zone!</subtitle>
     <link href="gemini://foo.zone/gemfeed/atom.xml" rel="self" />
@@ -387,14 +387,14 @@
 by Lorenzo Bettini
 http://www.lorenzobettini.it
 http://www.gnu.org/software/src-highlite -->
-<pre><font color="#ffffff">paul@f0</font><b><font color="#ee5896">:~</font></b><font color="#ffffff"> </font><b><font color="#ee5896">%</font></b><font color="#ffffff"> doas freebsd-update fetch</font>
-<font color="#ffffff">paul@f0</font><b><font color="#ee5896">:~</font></b><font color="#ffffff"> </font><b><font color="#ee5896">%</font></b><font color="#ffffff"> doas freebsd-update install</font>
-<font color="#ffffff">paul@f0</font><b><font color="#ee5896">:~</font></b><font color="#ffffff"> </font><b><font color="#ee5896">%</font></b><font color="#ffffff"> doas shutdown -r now</font>
-<b><font color="#ee5896">..</font></b>
-<b><font color="#ee5896">..</font></b>
-<font color="#ffffff">paul@f0</font><b><font color="#ee5896">:~</font></b><font color="#ffffff"> </font><b><font color="#ee5896">%</font></b><font color="#ffffff"> doas pkg update</font>
-<font color="#ffffff">paul@f0</font><b><font color="#ee5896">:~</font></b><font color="#ffffff"> </font><b><font color="#ee5896">%</font></b><font color="#ffffff"> doas pkg upgrade</font>
-<font color="#ffffff">paul@f0</font><b><font color="#ee5896">:~</font></b><font color="#ffffff"> </font><b><font color="#ee5896">%</font></b><font color="#ffffff"> reboot</font>
+<pre>paul@f0:~ % doas freebsd-update fetch
+paul@f0:~ % doas freebsd-update install
+paul@f0:~ % doas shutdown -r now
+..
+..
+paul@f0:~ % doas pkg update
+paul@f0:~ % doas pkg upgrade
+paul@f0:~ % reboot
 </pre>
 <br />
 <span>Next, we install <span class='inlinecode'>wireguard-tools</span> and configure the WireGuard service:</span><br />
@@ -403,19 +403,19 @@ http://www.gnu.org/software/src-highlite -->
 by Lorenzo Bettini
 http://www.lorenzobettini.it
 http://www.gnu.org/software/src-highlite -->
-<pre><font color="#ffffff">paul@f0</font><b><font color="#ee5896">:~</font></b><font color="#ffffff"> </font><b><font color="#ee5896">%</font></b><font color="#ffffff"> doas pkg install wireguard-tools</font>
-<font color="#ffffff">paul@f0</font><b><font color="#ee5896">:~</font></b><font color="#ffffff"> </font><b><font color="#ee5896">%</font></b><font color="#ffffff"> doas sysrc </font><font color="#ffffff">wireguard_interfaces</font><b><font color="#ee5896">=</font></b><font color="#ffffff">wg0</font>
-<font color="#ffffff">wireguard_interfaces</font><b><font color="#ee5896">:</font></b><font color="#ffffff">  -</font><b><font color="#ee5896">&gt;</font></b><font color="#ffffff"> wg0</font>
-<font color="#ffffff">paul@f0</font><b><font color="#ee5896">:~</font></b><font color="#ffffff"> </font><b><font color="#ee5896">%</font></b><font color="#ffffff"> doas sysrc </font><font color="#ffffff">wireguard_enable</font><b><font color="#ee5896">=</font></b><font color="#ffffff">YES</font>
-<font color="#ffffff">wireguard_enable</font><b><font color="#ee5896">:</font></b><font color="#ffffff">  -</font><b><font color="#ee5896">&gt;</font></b><font color="#ffffff"> YES</font>
-<font color="#ffffff">paul@f0</font><b><font color="#ee5896">:~</font></b><font color="#ffffff"> </font><b><font color="#ee5896">%</font></b><font color="#ffffff"> doas mkdir -p /usr/local/etc/wireguard</font>
-<font color="#ffffff">paul@f0</font><b><font color="#ee5896">:~</font></b><font color="#ffffff"> </font><b><font color="#ee5896">%</font></b><font color="#ffffff"> doas touch /usr/local/etc/wireguard/wg</font><font color="#ff00ff">0</font><b><font color="#ee5896">.</font></b><font color="#ffffff">conf</font>
-<font color="#ffffff">paul@f0</font><b><font color="#ee5896">:~</font></b><font color="#ffffff"> </font><b><font color="#ee5896">%</font></b><font color="#ffffff"> doas service wireguard start</font>
-<font color="#ffffff">paul@f0</font><b><font color="#ee5896">:~</font></b><font color="#ffffff"> </font><b><font color="#ee5896">%</font></b><font color="#ffffff"> doas wg show</font>
-<font color="#ffffff">interface</font><b><font color="#ee5896">:</font></b><font color="#ffffff"> wg0</font>
-<font color="#ffffff">  public key</font><b><font color="#ee5896">:</font></b><font color="#ffffff"> L</font><b><font color="#ee5896">+</font></b><font color="#ffffff">V9o0fNYkMVKNqsX7spBzD</font><b><font color="#ee5896">/</font></b><font color="#ffffff">9oSvxM/C7</font><font color="#ffffff">ZCZX1jLO3Q</font><b><font color="#ee5896">=</font></b>
-<font color="#ffffff">  private key</font><b><font color="#ee5896">:</font></b><font color="#ffffff"> </font><b><font color="#ee5896">(</font></b><font color="#ffffff">hidden</font><b><font color="#ee5896">)</font></b>
-<font color="#ffffff">  listening port</font><b><font color="#ee5896">:</font></b><font color="#ffffff"> </font><font color="#ff00ff">20246</font>
+<pre>paul@f0:~ % doas pkg install wireguard-tools
+paul@f0:~ % doas sysrc wireguard_interfaces=wg0
+wireguard_interfaces:  -&gt; wg0
+paul@f0:~ % doas sysrc wireguard_enable=YES
+wireguard_enable:  -&gt; YES
+paul@f0:~ % doas mkdir -p /usr/local/etc/wireguard
+paul@f0:~ % doas touch /usr/local/etc/wireguard/wg<font color="#000000">0</font>.conf
+paul@f0:~ % doas service wireguard start
+paul@f0:~ % doas wg show
+interface: wg0
+  public key: L+V9o0fNYkMVKNqsX7spBzD/9oSvxM/C7ZCZX1jLO3Q=
+  private key: (hidden)
+  listening port: <font color="#000000">20246</font>
 </pre>
 <br />
 <span>We now have the WireGuard up and running, but it is not yet in any functional configuration. We will come back to that later.</span><br />
@@ -426,23 +426,23 @@ http://www.gnu.org/software/src-highlite -->
 by Lorenzo Bettini
 http://www.lorenzobettini.it
 http://www.gnu.org/software/src-highlite -->
-<pre><font color="#ffffff">paul@f0</font><b><font color="#ee5896">:~</font></b><font color="#ffffff"> </font><b><font color="#ee5896">%</font></b><font color="#ffffff"> cat </font><b><font color="#ee5896">&lt;&lt;</font></b><font color="#ffffff">END </font><b><font color="#ee5896">|</font></b><font color="#ffffff"> doas tee -a /etc/hosts</font>
+<pre>paul@f0:~ % cat &lt;&lt;END | doas tee -a /etc/hosts
 
-<font color="#ff00ff">192.168</font><b><font color="#ee5896">.</font></b><font color="#ff00ff">1.120</font><font color="#ffffff"> r0 r0</font><b><font color="#ee5896">.</font></b><font color="#ffffff">lan r0</font><b><font color="#ee5896">.</font></b><font color="#ffffff">lan</font><b><font color="#ee5896">.</font></b><font color="#ffffff">buetow</font><b><font color="#ee5896">.</font></b><font color="#ffffff">org</font>
-<font color="#ff00ff">192.168</font><b><font color="#ee5896">.</font></b><font color="#ff00ff">1.121</font><font color="#ffffff"> r1 r1</font><b><font color="#ee5896">.</font></b><font color="#ffffff">lan r1</font><b><font color="#ee5896">.</font></b><font color="#ffffff">lan</font><b><font color="#ee5896">.</font></b><font color="#ffffff">buetow</font><b><font color="#ee5896">.</font></b><font color="#ffffff">org</font>
-<font color="#ff00ff">192.168</font><b><font color="#ee5896">.</font></b><font color="#ff00ff">1.122</font><font color="#ffffff"> r2 r2</font><b><font color="#ee5896">.</font></b><font color="#ffffff">lan r2</font><b><font color="#ee5896">.</font></b><font color="#ffffff">lan</font><b><font color="#ee5896">.</font></b><font color="#ffffff">buetow</font><b><font color="#ee5896">.</font></b><font color="#ffffff">org</font>
+<font color="#000000">192.168</font>.<font color="#000000">1.120</font> r0 r0.lan r0.lan.buetow.org
+<font color="#000000">192.168</font>.<font color="#000000">1.121</font> r1 r1.lan r1.lan.buetow.org
+<font color="#000000">192.168</font>.<font color="#000000">1.122</font> r2 r2.lan r2.lan.buetow.org
 
-<font color="#ff00ff">192.168</font><b><font color="#ee5896">.</font></b><font color="#ff00ff">2.130</font><font color="#ffffff"> f0</font><b><font color="#ee5896">.</font></b><font color="#ffffff">wg0 f0</font><b><font color="#ee5896">.</font></b><font color="#ffffff">wg0</font><b><font color="#ee5896">.</font></b><font color="#ffffff">wan</font><b><font color="#ee5896">.</font></b><font color="#ffffff">buetow</font><b><font color="#ee5896">.</font></b><font color="#ffffff">org</font>
-<font color="#ff00ff">192.168</font><b><font color="#ee5896">.</font></b><font color="#ff00ff">2.131</font><font color="#ffffff"> f1</font><b><font color="#ee5896">.</font></b><font color="#ffffff">wg0 f1</font><b><font color="#ee5896">.</font></b><font color="#ffffff">wg0</font><b><font color="#ee5896">.</font></b><font color="#ffffff">wan</font><b><font color="#ee5896">.</font></b><font color="#ffffff">buetow</font><b><font color="#ee5896">.</font></b><font color="#ffffff">org</font>
-<font color="#ff00ff">192.168</font><b><font color="#ee5896">.</font></b><font color="#ff00ff">2.132</font><font color="#ffffff"> f2</font><b><font color="#ee5896">.</font></b><font color="#ffffff">wg0 f2</font><b><font color="#ee5896">.</font></b><font color="#ffffff">wg0</font><b><font color="#ee5896">.</font></b><font color="#ffffff">wan</font><b><font color="#ee5896">.</font></b><font color="#ffffff">buetow</font><b><font color="#ee5896">.</font></b><font color="#ffffff">org</font>
+<font color="#000000">192.168</font>.<font color="#000000">2.130</font> f0.wg0 f0.wg0.wan.buetow.org
+<font color="#000000">192.168</font>.<font color="#000000">2.131</font> f1.wg0 f1.wg0.wan.buetow.org
+<font color="#000000">192.168</font>.<font color="#000000">2.132</font> f2.wg0 f2.wg0.wan.buetow.org
 
-<font color="#ff00ff">192.168</font><b><font color="#ee5896">.</font></b><font color="#ff00ff">2.120</font><font color="#ffffff"> r0</font><b><font color="#ee5896">.</font></b><font color="#ffffff">wg0 r0</font><b><font color="#ee5896">.</font></b><font color="#ffffff">wg0</font><b><font color="#ee5896">.</font></b><font color="#ffffff">wan</font><b><font color="#ee5896">.</font></b><font color="#ffffff">buetow</font><b><font color="#ee5896">.</font></b><font color="#ffffff">org</font>
-<font color="#ff00ff">192.168</font><b><font color="#ee5896">.</font></b><font color="#ff00ff">2.121</font><font color="#ffffff"> r1</font><b><font color="#ee5896">.</font></b><font color="#ffffff">wg0 r1</font><b><font color="#ee5896">.</font></b><font color="#ffffff">wg0</font><b><font color="#ee5896">.</font></b><font color="#ffffff">wan</font><b><font color="#ee5896">.</font></b><font color="#ffffff">buetow</font><b><font color="#ee5896">.</font></b><font color="#ffffff">org</font>
-<font color="#ff00ff">192.168</font><b><font color="#ee5896">.</font></b><font color="#ff00ff">2.122</font><font color="#ffffff"> r2</font><b><font color="#ee5896">.</font></b><font color="#ffffff">wg0 r2</font><b><font color="#ee5896">.</font></b><font color="#ffffff">wg0</font><b><font color="#ee5896">.</font></b><font color="#ffffff">wan</font><b><font color="#ee5896">.</font></b><font color="#ffffff">buetow</font><b><font color="#ee5896">.</font></b><font color="#ffffff">org</font>
+<font color="#000000">192.168</font>.<font color="#000000">2.120</font> r0.wg0 r0.wg0.wan.buetow.org
+<font color="#000000">192.168</font>.<font color="#000000">2.121</font> r1.wg0 r1.wg0.wan.buetow.org
+<font color="#000000">192.168</font>.<font color="#000000">2.122</font> r2.wg0 r2.wg0.wan.buetow.org
 
-<font color="#ff00ff">192.168</font><b><font color="#ee5896">.</font></b><font color="#ff00ff">2.110</font><font color="#ffffff"> blowfish</font><b><font color="#ee5896">.</font></b><font color="#ffffff">wg0 blowfish</font><b><font color="#ee5896">.</font></b><font color="#ffffff">wg0</font><b><font color="#ee5896">.</font></b><font color="#ffffff">wan</font><b><font color="#ee5896">.</font></b><font color="#ffffff">buetow</font><b><font color="#ee5896">.</font></b><font color="#ffffff">org</font>
-<font color="#ff00ff">192.168</font><b><font color="#ee5896">.</font></b><font color="#ff00ff">2.111</font><font color="#ffffff"> fishfinger</font><b><font color="#ee5896">.</font></b><font color="#ffffff">wg0 fishfinger</font><b><font color="#ee5896">.</font></b><font color="#ffffff">wg0</font><b><font color="#ee5896">.</font></b><font color="#ffffff">wan</font><b><font color="#ee5896">.</font></b><font color="#ffffff">buetow</font><b><font color="#ee5896">.</font></b><font color="#ffffff">org</font>
-<font color="#ffffff">END</font>
+<font color="#000000">192.168</font>.<font color="#000000">2.110</font> blowfish.wg0 blowfish.wg0.wan.buetow.org
+<font color="#000000">192.168</font>.<font color="#000000">2.111</font> fishfinger.wg0 fishfinger.wg0.wan.buetow.org
+END
 </pre>
 <br />
 <span>As you can see, <span class='inlinecode'>192.168.1.0/24</span> is the network used in my LAN (with the <span class='inlinecode'>fN</span> and <span class='inlinecode'>rN</span> hosts) and <span class='inlinecode'>192.168.2.0/24</span> is the network used for the WireGuard mesh network. The <span class='inlinecode'>wg0</span> interface will be used for all WireGuard traffic.</span><br />
@@ -455,8 +455,8 @@ http://www.gnu.org/software/src-highlite -->
 by Lorenzo Bettini
 http://www.lorenzobettini.it
 http://www.gnu.org/software/src-highlite -->
-<pre><b><font color="#ee5896">[</font></b><font color="#ffffff">root@r0 </font><b><font color="#ee5896">~]</font></b><font color="#ffffff"> dnf update -y</font>
-<b><font color="#ee5896">[</font></b><font color="#ffffff">root@r0 </font><b><font color="#ee5896">~]</font></b><font color="#ffffff"> reboot</font>
+<pre>[root@r0 ~] dnf update -y
+[root@r0 ~] reboot
 </pre>
 <br />
 <span>Next, we prepare WireGuard on them. Same as on the FreeBSD hosts, we will only prepare WireGuard without any useful configuration yet:</span><br />
@@ -465,12 +465,12 @@ http://www.gnu.org/software/src-highlite -->
 by Lorenzo Bettini
 http://www.lorenzobettini.it
 http://www.gnu.org/software/src-highlite -->
-<pre><b><font color="#ee5896">[</font></b><font color="#ffffff">root@r0 </font><b><font color="#ee5896">~]</font></b><font color="#ffffff"> dnf install -y wireguard-tools</font>
-<b><font color="#ee5896">[</font></b><font color="#ffffff">root@r0 </font><b><font color="#ee5896">~]</font></b><font color="#ffffff"> mkdir -p /etc/wireguard</font>
-<b><font color="#ee5896">[</font></b><font color="#ffffff">root@r0 </font><b><font color="#ee5896">~]</font></b><font color="#ffffff"> touch /etc/wireguard/wg</font><font color="#ff00ff">0</font><b><font color="#ee5896">.</font></b><font color="#ffffff">conf</font>
-<b><font color="#ee5896">[</font></b><font color="#ffffff">root@r0 </font><b><font color="#ee5896">~]</font></b><font color="#ffffff"> systemctl </font><b><font color="#00ffff">enable</font></b><font color="#ffffff"> wg-quick@wg0</font><b><font color="#ee5896">.</font></b><font color="#ffffff">service</font>
-<b><font color="#ee5896">[</font></b><font color="#ffffff">root@r0 </font><b><font color="#ee5896">~]</font></b><font color="#ffffff"> systemctl start wg-quick@wg0</font><b><font color="#ee5896">.</font></b><font color="#ffffff">service</font>
-<b><font color="#ee5896">[</font></b><font color="#ffffff">root@r0 </font><b><font color="#ee5896">~]</font></b><font color="#ffffff"> systemctl disable firewalld</font>
+<pre>[root@r0 ~] dnf install -y wireguard-tools
+[root@r0 ~] mkdir -p /etc/wireguard
+[root@r0 ~] touch /etc/wireguard/wg<font color="#000000">0</font>.conf
+[root@r0 ~] systemctl <b><u><font color="#000000">enable</font></u></b> wg-quick@wg0.service
+[root@r0 ~] systemctl start wg-quick@wg0.service
+[root@r0 ~] systemctl disable firewalld
 </pre>
 <br />
 <span>We also update the <span class='inlinecode'>hosts</span> file accordingly:</span><br />
@@ -479,23 +479,23 @@ http://www.gnu.org/software/src-highlite -->
 by Lorenzo Bettini
 http://www.lorenzobettini.it
 http://www.gnu.org/software/src-highlite -->
-<pre><b><font color="#ee5896">[</font></b><font color="#ffffff">root@r0 </font><b><font color="#ee5896">~]</font></b><font color="#ffffff"> cat </font><b><font color="#ee5896">&lt;&lt;</font></b><font color="#ffffff">END </font><b><font color="#ee5896">&gt;&gt;</font></b><font color="#ffffff">/etc/hosts</font>
+<pre>[root@r0 ~] cat &lt;&lt;END &gt;&gt;/etc/hosts
 
-<font color="#ff00ff">192.168</font><b><font color="#ee5896">.</font></b><font color="#ff00ff">1.130</font><font color="#ffffff"> f0 f0</font><b><font color="#ee5896">.</font></b><font color="#ffffff">lan f0</font><b><font color="#ee5896">.</font></b><font color="#ffffff">lan</font><b><font color="#ee5896">.</font></b><font color="#ffffff">buetow</font><b><font color="#ee5896">.</font></b><font color="#ffffff">org</font>
-<font color="#ff00ff">192.168</font><b><font color="#ee5896">.</font></b><font color="#ff00ff">1.131</font><font color="#ffffff"> f1 f1</font><b><font color="#ee5896">.</font></b><font color="#ffffff">lan f1</font><b><font color="#ee5896">.</font></b><font color="#ffffff">lan</font><b><font color="#ee5896">.</font></b><font color="#ffffff">buetow</font><b><font color="#ee5896">.</font></b><font color="#ffffff">org</font>
-<font color="#ff00ff">192.168</font><b><font color="#ee5896">.</font></b><font color="#ff00ff">1.132</font><font color="#ffffff"> f2 f2</font><b><font color="#ee5896">.</font></b><font color="#ffffff">lan f2</font><b><font color="#ee5896">.</font></b><font color="#ffffff">lan</font><b><font color="#ee5896">.</font></b><font color="#ffffff">buetow</font><b><font color="#ee5896">.</font></b><font color="#ffffff">org</font>
+<font color="#000000">192.168</font>.<font color="#000000">1.130</font> f0 f0.lan f0.lan.buetow.org
+<font color="#000000">192.168</font>.<font color="#000000">1.131</font> f1 f1.lan f1.lan.buetow.org
+<font color="#000000">192.168</font>.<font color="#000000">1.132</font> f2 f2.lan f2.lan.buetow.org
 
-<font color="#ff00ff">192.168</font><b><font color="#ee5896">.</font></b><font color="#ff00ff">2.130</font><font color="#ffffff"> f0</font><b><font color="#ee5896">.</font></b><font color="#ffffff">wg0 f0</font><b><font color="#ee5896">.</font></b><font color="#ffffff">wg0</font><b><font color="#ee5896">.</font></b><font color="#ffffff">wan</font><b><font color="#ee5896">.</font></b><font color="#ffffff">buetow</font><b><font color="#ee5896">.</font></b><font color="#ffffff">org</font>
-<font color="#ff00ff">192.168</font><b><font color="#ee5896">.</font></b><font color="#ff00ff">2.131</font><font color="#ffffff"> f1</font><b><font color="#ee5896">.</font></b><font color="#ffffff">wg0 f1</font><b><font color="#ee5896">.</font></b><font color="#ffffff">wg0</font><b><font color="#ee5896">.</font></b><font color="#ffffff">wan</font><b><font color="#ee5896">.</font></b><font color="#ffffff">buetow</font><b><font color="#ee5896">.</font></b><font color="#ffffff">org</font>
-<font color="#ff00ff">192.168</font><b><font color="#ee5896">.</font></b><font color="#ff00ff">2.132</font><font color="#ffffff"> f2</font><b><font color="#ee5896">.</font></b><font color="#ffffff">wg0 f2</font><b><font color="#ee5896">.</font></b><font color="#ffffff">wg0</font><b><font color="#ee5896">.</font></b><font color="#ffffff">wan</font><b><font color="#ee5896">.</font></b><font color="#ffffff">buetow</font><b><font color="#ee5896">.</font></b><font color="#ffffff">org</font>
+<font color="#000000">192.168</font>.<font color="#000000">2.130</font> f0.wg0 f0.wg0.wan.buetow.org
+<font color="#000000">192.168</font>.<font color="#000000">2.131</font> f1.wg0 f1.wg0.wan.buetow.org
+<font color="#000000">192.168</font>.<font color="#000000">2.132</font> f2.wg0 f2.wg0.wan.buetow.org
 
-<font color="#ff00ff">192.168</font><b><font color="#ee5896">.</font></b><font color="#ff00ff">2.120</font><font color="#ffffff"> r0</font><b><font color="#ee5896">.</font></b><font color="#ffffff">wg0 r0</font><b><font color="#ee5896">.</font></b><font color="#ffffff">wg0</font><b><font color="#ee5896">.</font></b><font color="#ffffff">wan</font><b><font color="#ee5896">.</font></b><font color="#ffffff">buetow</font><b><font color="#ee5896">.</font></b><font color="#ffffff">org</font>
-<font color="#ff00ff">192.168</font><b><font color="#ee5896">.</font></b><font color="#ff00ff">2.121</font><font color="#ffffff"> r1</font><b><font color="#ee5896">.</font></b><font color="#ffffff">wg0 r1</font><b><font color="#ee5896">.</font></b><font color="#ffffff">wg0</font><b><font color="#ee5896">.</font></b><font color="#ffffff">wan</font><b><font color="#ee5896">.</font></b><font color="#ffffff">buetow</font><b><font color="#ee5896">.</font></b><font color="#ffffff">org</font>
-<font color="#ff00ff">192.168</font><b><font color="#ee5896">.</font></b><font color="#ff00ff">2.122</font><font color="#ffffff"> r2</font><b><font color="#ee5896">.</font></b><font color="#ffffff">wg0 r2</font><b><font color="#ee5896">.</font></b><font color="#ffffff">wg0</font><b><font color="#ee5896">.</font></b><font color="#ffffff">wan</font><b><font color="#ee5896">.</font></b><font color="#ffffff">buetow</font><b><font color="#ee5896">.</font></b><font color="#ffffff">org</font>
+<font color="#000000">192.168</font>.<font color="#000000">2.120</font> r0.wg0 r0.wg0.wan.buetow.org
+<font color="#000000">192.168</font>.<font color="#000000">2.121</font> r1.wg0 r1.wg0.wan.buetow.org
+<font color="#000000">192.168</font>.<font color="#000000">2.122</font> r2.wg0 r2.wg0.wan.buetow.org
 
-<font color="#ff00ff">192.168</font><b><font color="#ee5896">.</font></b><font color="#ff00ff">2.110</font><font color="#ffffff"> blowfish</font><b><font color="#ee5896">.</font></b><font color="#ffffff">wg0 blowfish</font><b><font color="#ee5896">.</font></b><font color="#ffffff">wg0</font><b><font color="#ee5896">.</font></b><font color="#ffffff">wan</font><b><font color="#ee5896">.</font></b><font color="#ffffff">buetow</font><b><font color="#ee5896">.</font></b><font color="#ffffff">org</font>
-<font color="#ff00ff">192.168</font><b><font color="#ee5896">.</font></b><font color="#ff00ff">2.111</font><font color="#ffffff"> fishfinger</font><b><font color="#ee5896">.</font></b><font color="#ffffff">wg0 fishfinger</font><b><font color="#ee5896">.</font></b><font color="#ffffff">wg0</font><b><font color="#ee5896">.</font></b><font color="#ffffff">wan</font><b><font color="#ee5896">.</font></b><font color="#ffffff">buetow</font><b><font color="#ee5896">.</font></b><font color="#ffffff">org</font>
-<font color="#ffffff">END</font>
+<font color="#000000">192.168</font>.<font color="#000000">2.110</font> blowfish.wg0 blowfish.wg0.wan.buetow.org
+<font color="#000000">192.168</font>.<font color="#000000">2.111</font> fishfinger.wg0 fishfinger.wg0.wan.buetow.org
+END
 </pre>
 <br />
 <span>Unfortunately, the SELinux policy on Rocky Linux blocks WireGuard&#39;s operation. By making the <span class='inlinecode'>wireguard_t</span> domain permissive using <span class='inlinecode'>semanage permissive -a wireguard_t</span>, SELinux will no longer enforce restrictions for WireGuard, allowing it to work as intended:</span><br />
@@ -504,9 +504,9 @@ http://www.gnu.org/software/src-highlite -->
 by Lorenzo Bettini
 http://www.lorenzobettini.it
 http://www.gnu.org/software/src-highlite -->
-<pre><b><font color="#ee5896">[</font></b><font color="#ffffff">root@r0 </font><b><font color="#ee5896">~]</font></b><font color="#ffffff"> dnf install -y policycoreutils-python-utils</font>
-<b><font color="#ee5896">[</font></b><font color="#ffffff">root@r0 </font><b><font color="#ee5896">~]</font></b><font color="#ff