Update content for gemtext

6 files changed, 1582 insertions, 1594 deletions

diff --git a/about/resources.gmi b/about/resources.gmi
index 347d6c41..9906bbb0 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:
 
-* Raku Fundamentals; Moritz Lenz; Apress
-* Funktionale Programmierung; Peter Pepper; Springer
+* 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
+* Systems Performance Tuning; Gian-Paolo D. Musumeci and others...; O'Reilly
+* Object-Oriented Programming with ANSI-C; Axel-Tobias Schreiner
+* 21st Century C: C Tips from the New School; Ben Klemens; O'Reilly
+* Distributed Systems: Principles and Paradigms; Andrew S. Tanenbaum; Pearson
 * Developing Games in Java; David Brackeen and others...; New Riders
+* DevOps And Site Reliability Engineering Handbook; Stephen Fleming; Audible
+* Hands-on Infrastructure Monitoring with Prometheus; Joel Bastos, Pedro Araujo; Packt 
 * The DevOps Handbook; Gene Kim, Jez Humble, Patrick Debois, John Willis; Audible
-* 97 things every SRE should know; Emil Stolarsky, Jaime Woo; O'Reilly
-* Object-Oriented Programming with ANSI-C; Axel-Tobias Schreiner
-* The Go Programming Language; Alan A. A. Donovan; Addison-Wesley Professional
-* Modern Perl; Chromatic ; Onyx Neon Press
-* Pro Puppet; James Turnbull, Jeffrey McCune; Apress
+* Go Brain Teasers - Exercise Your Mind; Miki Tebeka; The Pragmatic Programmers
+* Java ist auch eine Insel; Christian Ullenboom; 
+* C++ Programming Language; Bjarne Stroustrup;
 * Terraform Cookbook; Mikael Krief; Packt Publishing
-* Clusterbau mit Linux-HA; Michael Schwartzkopff; O'Reilly
-* Perl New Features; Joshua McAdams, brian d foy; Perl School
-* Systemprogrammierung in Go; Frank Müller; dpunkt
-* DNS and BIND; Cricket Liu; O'Reilly
-* Higher Order Perl; Mark Dominus; Morgan Kaufmann
 * Programming Perl aka "The Camel Book"; Tom Christiansen, brian d foy, Larry Wall & Jon Orwant; O'Reilly
+* Funktionale Programmierung; Peter Pepper; Springer
+* Pro Puppet; James Turnbull, Jeffrey McCune; Apress
+* 97 things every SRE should know; Emil Stolarsky, Jaime Woo; O'Reilly
+* Systemprogrammierung in Go; Frank Müller; dpunkt
+* Kubernetes Cookbook; Sameer Naik, Sébastien Goasguen, Jonathan Michaux; O'Reilly
+* The KCNA (Kubernetes and Cloud Native Associate) Book; Nigel Poulton
+* Learn You a Haskell for Great Good!; Miran Lipovaca; No Starch Press
+* Learn You Some Erlang for Great Good; Fred Herbert; No Starch Press
 * Effective Java; Joshua Bloch; Addison-Wesley Professional
+* Polished Ruby Programming; Jeremy Evans; Packt Publishing
 * Concurrency in Go; Katherine Cox-Buday; O'Reilly
-* DevOps And Site Reliability Engineering Handbook; Stephen Fleming; Audible
-* Tmux 2: Productive Mouse-free Development; Brain P. Hogan; The Pragmatic Programmers 
-* C++ Programming Language; Bjarne Stroustrup;
-* Programming Ruby 3.3 (5th Edition); Noel Rappin, with Dave Thomas; The Pragmatic Bookshelf
-* Ultimate Go Notebook; Bill Kennedy
-* 100 Go Mistakes and How to Avoid Them; Teiva Harsanyi; Manning Publications
-* Go Brain Teasers - Exercise Your Mind; Miki Tebeka; The Pragmatic Programmers
-* Java ist auch eine Insel; Christian Ullenboom; 
+* Amazon Web Services in Action; Michael Wittig and Andreas Wittig; Manning Publications
 * Site Reliability Engineering; How Google runs production systems; O'Reilly
-* Hands-on Infrastructure Monitoring with Prometheus; Joel Bastos, Pedro Araujo; Packt 
-* Think Raku (aka Think Perl 6); Laurent Rosenfeld, Allen B. Downey; O'Reilly
-* Learn You a Haskell for Great Good!; Miran Lipovaca; No Starch Press
-* Effective awk programming; Arnold Robbins; O'Reilly
-* Distributed Systems: Principles and Paradigms; Andrew S. Tanenbaum; Pearson
-* Polished Ruby Programming; Jeremy Evans; Packt Publishing
-* Systems Performance Tuning; Gian-Paolo D. Musumeci and others...; O'Reilly
-* Leanring eBPF; Liz Rice; O'Reilly
+* The Go Programming Language; Alan A. A. Donovan; Addison-Wesley Professional
+* DNS and BIND; Cricket Liu; O'Reilly
+* Raku Recipes; J.J. Merelo; Apress
+* Tmux 2: Productive Mouse-free Development; Brain P. Hogan; The Pragmatic Programmers 
 * The Kubernetes Book; Nigel Poulton; Unabridged Audiobook
 * Data Science at the Command Line; Jeroen Janssens; O'Reilly
-* Amazon Web Services in Action; Michael Wittig and Andreas Wittig; Manning Publications
-* 21st Century C: C Tips from the New School; Ben Klemens; O'Reilly
+* Effective awk programming; Arnold Robbins; O'Reilly
 * The Docker Book; James Turnbull; Kindle
-* Kubernetes Cookbook; Sameer Naik, Sébastien Goasguen, Jonathan Michaux; O'Reilly
+* Higher Order Perl; Mark Dominus; Morgan Kaufmann
+* Raku Fundamentals; Moritz Lenz; Apress
+* 100 Go Mistakes and How to Avoid Them; Teiva Harsanyi; Manning Publications
+* Leanring eBPF; Liz Rice; O'Reilly
+* Ultimate Go Notebook; Bill Kennedy
+* Clusterbau mit Linux-HA; Michael Schwartzkopff; O'Reilly
 * The Pragmatic Programmer; David Thomas; Addison-Wesley
-* Learn You Some Erlang for Great Good; Fred Herbert; No Starch Press
-* Raku Recipes; J.J. Merelo; Apress
-* The KCNA (Kubernetes and Cloud Native Associate) Book; Nigel Poulton
-* 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
+* Think Raku (aka Think Perl 6); Laurent Rosenfeld, Allen B. Downey; O'Reilly
+* Perl New Features; Joshua McAdams, brian d foy; Perl School
+* Modern Perl; Chromatic ; Onyx Neon Press
 
 ## 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:
 
-* Go: Design Patterns for Real-World Projects; Mat Ryer; Packt
+* Implementing Service Level Objectives; Alex Hidalgo; O'Reilly
+* BPF Performance Tools - Linux System and Application Observability, Brendan Gregg; Addison Wesley
 * Relayd and Httpd Mastery; Michael W Lucas
-* Understanding the Linux Kernel; Daniel P. Bovet, Marco Cesati; O'Reilly
-* Groovy Kurz & Gut; Joerg Staudemeier; O'Reilly
 * Algorithms; Robert Sedgewick, Kevin Wayne; Addison Wesley
+* Groovy Kurz & Gut; Joerg Staudemeier; O'Reilly
+* Understanding the Linux Kernel; Daniel P. Bovet, Marco Cesati; O'Reilly
 * The Linux Programming Interface; Michael Kerrisk; No Starch Press 
-* BPF Performance Tools - Linux System and Application Observability, Brendan Gregg; Addison Wesley
-* Implementing Service Level Objectives; Alex Hidalgo; O'Reilly
+* Go: Design Patterns for Real-World Projects; Mat Ryer; Packt
 
 ## Self-development and soft-skills books
 
 In random order:
 
+* Psycho-Cybernetics; Maxwell Maltz; Perigee Books
+* Slow Productivity; Cal Newport; Penguin Random House
 * Who Moved My Cheese?; Dr. Spencer Johnson; Vermilion
-* The 7 Habits Of Highly Effective People; Stephen R. Covey; Simon & Schuster UK
-* Staff Engineer: Leadership beyond the management track; Will Larson; Audiobook
 * Deep Work; Cal Newport; Piatkus
-* The Power of Now; Eckhard Tolle; Yellow Kite
-* The Daily Stoic; Ryan Holiday, Stephen Hanselman; Profile Books
-* The Bullet Journal Method; Ryder Carroll; Fourth Estate
-* Influence without Authority; A. Cohen, D. Bradford; Wiley
-* So Good They Can't Ignore You; Cal Newport; Business Plus
-* Getting Things Done; David Allen
-* Time Management for System Administrators; Thomas A. Limoncelli; O'Reilly
-* Never Split the Difference; Chris Voss, Tahl Raz; Random House Business
-* Coders at Work - Reflections on the craft of programming, Peter Seibel and Mitchell Dorian et al., Audiobook
-* Slow Productivity; Cal Newport; Penguin Random House
-* Search Inside Yourself - The Unexpected path to Achieving Success, Happiness (and World Peace); Chade-Meng Tan, Daniel Goleman, Jon Kabat-Zinn; HarperOne
+* Buddah and Einstein walk into a Bar; Guy Joseph Ale, Claire Bloom; Blackstone Publishing
 * Solve for Happy; Mo Gawdat (RE-READ 1ST TIME)
-* Psycho-Cybernetics; Maxwell Maltz; Perigee Books
+* Stop starting, start finishing; Arne Roock; Lean-Kanban University  
+* The Joy of Missing Out; Christina Crook; New Society Publishers
 * The Good Enough Job; Simone Stolzoff; Ebury Edge
-* 101 Essays that change the way you think; Brianna Wiest; Audiobook
+* Never Split the Difference; Chris Voss, Tahl Raz; Random House Business
+* The Complete Software Developer's Career Guide; John Sonmez; Unabridged Audiobook
 * Atomic Habits; James Clear; Random House Business
-* Digital Minimalism; Cal Newport; Portofolio Penguin
+* Meditation for Mortals, Oliver Burkeman, Audiobook
+* Staff Engineer: Leadership beyond the management track; Will Larson; Audiobook
 * Soft Skills; John Sommez; Manning Publications
-* The Phoenix Project - A Novel About IT, DevOps, and Helping your Business Win; Gene Kim and Kevin Behr; Trade Select
-* Stop starting, start finishing; Arne Roock; Lean-Kanban University  
-* Buddah and Einstein walk into a Bar; Guy Joseph Ale, Claire Bloom; Blackstone Publishing
-* The Complete Software Developer's Career Guide; John Sonmez; Unabridged Audiobook
-* Eat That Frog!; Brian Tracy; Hodder Paperbacks
-* Ultralearning; Anna Laurent; Self-published via Amazon
-* The Off Switch; Mark Cropley; Virgin Books (RE-READ 1ST TIME)
 * The Obstacle Is The Way; Ryan Holiday; Profile Books Ltd
+* Eat That Frog; Brian Tracy
+* So Good They Can't Ignore You; Cal Newport; Business Plus
 * Ultralearning; Scott Young; Thorsons
+* Ultralearning; Anna Laurent; Self-published via Amazon
+* Influence without Authority; A. Cohen, D. Bradford; Wiley
+* The Bullet Journal Method; Ryder Carroll; Fourth Estate
+* The Daily Stoic; Ryan Holiday, Stephen Hanselman; Profile Books
+* Time Management for System Administrators; Thomas A. Limoncelli; O'Reilly
+* Search Inside Yourself - The Unexpected path to Achieving Success, Happiness (and World Peace); Chade-Meng Tan, Daniel Goleman, Jon Kabat-Zinn; HarperOne
+* Digital Minimalism; Cal Newport; Portofolio Penguin
 * Consciousness: A Very Short Introduction; Susan Blackmore; Oxford Uiversity Press
-* Meditation for Mortals, Oliver Burkeman, Audiobook
-* The Joy of Missing Out; Christina Crook; New Society Publishers
-* Eat That Frog; Brian Tracy
+* The Phoenix Project - A Novel About IT, DevOps, and Helping your Business Win; Gene Kim and Kevin Behr; Trade Select
+* Coders at Work - Reflections on the craft of programming, Peter Seibel and Mitchell Dorian et al., Audiobook
+* The 7 Habits Of Highly Effective People; Stephen R. Covey; Simon & Schuster UK
+* The Power of Now; Eckhard Tolle; Yellow Kite
+* Eat That Frog!; Brian Tracy; Hodder Paperbacks
+* The Off Switch; Mark Cropley; Virgin Books (RE-READ 1ST TIME)
+* Getting Things Done; David Allen
+* 101 Essays that change the way you think; Brianna Wiest; Audiobook
 
 => ../notes/index.gmi Here are notes of mine for some of the books
 
@@ -141,30 +141,30 @@ In random order:
 
 Some of these were in-person with exams; others were online learning lectures only. In random order:
 
+* Structure and Interpretation of Computer Programs; Harold Abelson and more...; 
 * The Ultimate Kubernetes Bootcamp; School of Devops; O'Reilly Online
-* Apache Tomcat Best Practises; 3-day on-site training
-* Linux Security and Isolation APIs Training; Michael Kerrisk; 3-day on-site training
+* Functional programming lecture; Remote University of Hagen
+* F5 Loadbalancers Training; 2-day on-site training; F5, Inc. 
+* Scripting Vim; Damian Conway; O'Reilly Online
 * MySQL Deep Dive Workshop; 2-day on-site training
-* Algorithms Video Lectures; Robert Sedgewick; O'Reilly Online
-* Structure and Interpretation of Computer Programs; Harold Abelson and more...; 
 * The Well-Grounded Rubyist Video Edition; David. A. Black; O'Reilly Online
-* Scripting Vim; Damian Conway; O'Reilly Online
+* Linux Security and Isolation APIs Training; Michael Kerrisk; 3-day on-site training
+* Apache Tomcat Best Practises; 3-day on-site training
+* Cloud Operations on AWS - Learn how to configure, deploy, maintain, and troubleshoot your AWS environments; 3-day online live training with labs; Amazon
+* Algorithms Video Lectures; Robert Sedgewick; O'Reilly Online
+* Developing IaC with Terraform (with Live Lessons); O'Reilly Online
+* AWS Immersion Day; Amazon; 1-day interactive online training 
 * 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)
-* Functional programming lecture; Remote University of Hagen
 * Protocol buffers; O'Reilly Online
-* F5 Loadbalancers Training; 2-day on-site training; F5, Inc. 
-* Developing IaC with Terraform (with Live Lessons); O'Reilly Online
 * Ultimate Go Programming; Bill Kennedy; 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
-* AWS Immersion Day; Amazon; 1-day interactive online training 
 
 ## Technical guides
 
 These are not whole books, but guides (smaller or larger) which I found very useful. in random order:
 
 * How CPUs work at https://cpu.land
-* Raku Guide at https://raku.guide  
 * Advanced Bash-Scripting Guide 
+* Raku Guide at https://raku.guide  
 
 ## Podcasts
 
@@ -172,56 +172,56 @@ These are not whole books, but guides (smaller or larger) which I found very use
 
 In random order:
 
+* Dev Interrupted
 * The ProdCast (Google SRE Podcast)
-* Modern Mentor
-* Deep Questions with Cal Newport
 * Hidden Brain
-* Dev Interrupted
-* Maintainable
 * Cup o' Go [Golang]
-* The Pragmatic Engineer Podcast
+* Maintainable
 * Fallthrough [Golang]
-* BSD Now [BSD]
-* The Changelog Podcast(s)
 * Fork Around And Find Out
+* The Changelog Podcast(s)
+* Modern Mentor
+* The Pragmatic Engineer Podcast
+* BSD Now [BSD]
 * Backend Banter
+* Deep Questions with Cal Newport
 
 ### 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.
 
-* Ship It (predecessor of Fork Around And Find Out)
-* CRE: Chaosradio Express [german]
-* Go Time (predecessor of fallthrough)
 * Java Pub House
-* FLOSS weekly
+* Go Time (predecessor of fallthrough)
+* CRE: Chaosradio Express [german]
 * Modern Mentor
+* Ship It (predecessor of Fork Around And Find Out)
+* FLOSS weekly
 
 ## Newsletters I like
 
 This is a mix of tech and non-tech newsletters I am subscribed to. In random order:
 
-* Ruby Weekly
 * Andreas Brandhorst Newsletter (Sci-Fi author)
-* The Imperfectionist
-* Monospace Mentor
 * The Valuable Dev
+* Monospace Mentor
+* Ruby Weekly
+* Applied Go Weekly Newsletter
 * byteSizeGo
+* Changelog News
 * The Pragmatic Engineer
-* Golang Weekly
 * VK Newsletter
-* Changelog News
-* Applied Go Weekly Newsletter
 * Register Spill
+* Golang Weekly
+* The Imperfectionist
 
 ## 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:
 
-* Linux User
-* freeX (not published anymore)
 * Linux Magazine
 * LWN (online only)
+* freeX (not published anymore)
+* Linux User
 
 # Formal education
 
diff --git a/foozone.webp b/foozone.webp
new file mode 100644
index 00000000..62deb555
--- /dev/null
+++ b/foozone.webp
diff --git a/gemfeed/atom.xml b/gemfeed/atom.xml
index f8ba70f4..f1d42901 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>2025-06-22T22:34:04+03:00</updated>
+    <updated>2025-06-22T23:02:51+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" />
@@ -390,14 +390,14 @@
 by Lorenzo Bettini
 http://www.lorenzobettini.it
 http://www.gnu.org/software/src-highlite -->
-<pre><font color="#ff0000">paul@f0</font><font color="#F3E651">:~</font><font color="#ff0000"> </font><font color="#F3E651">%</font><font color="#ff0000"> doas freebsd-update fetch</font>
-<font color="#ff0000">paul@f0</font><font color="#F3E651">:~</font><font color="#ff0000"> </font><font color="#F3E651">%</font><font color="#ff0000"> doas freebsd-update install</font>
-<font color="#ff0000">paul@f0</font><font color="#F3E651">:~</font><font color="#ff0000"> </font><font color="#F3E651">%</font><font color="#ff0000"> doas shutdown -r now</font>
-<font color="#F3E651">..</font>
-<font color="#F3E651">..</font>
-<font color="#ff0000">paul@f0</font><font color="#F3E651">:~</font><font color="#ff0000"> </font><font color="#F3E651">%</font><font color="#ff0000"> doas pkg update</font>
-<font color="#ff0000">paul@f0</font><font color="#F3E651">:~</font><font color="#ff0000"> </font><font color="#F3E651">%</font><font color="#ff0000"> doas pkg upgrade</font>
-<font color="#ff0000">paul@f0</font><font color="#F3E651">:~</font><font color="#ff0000"> </font><font color="#F3E651">%</font><font color="#ff0000"> reboot</font>
+<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>
 <br />
 <span>Next, we install <span class='inlinecode'>wireguard-tools</span> and configure the WireGuard service:</span><br />
@@ -406,19 +406,19 @@ http://www.gnu.org/software/src-highlite -->
 by Lorenzo Bettini
 http://www.lorenzobettini.it
 http://www.gnu.org/software/src-highlite -->
-<pre><font color="#ff0000">paul@f0</font><font color="#F3E651">:~</font><font color="#ff0000"> </font><font color="#F3E651">%</font><font color="#ff0000"> doas pkg install wireguard-tools</font>
-<font color="#ff0000">paul@f0</font><font color="#F3E651">:~</font><font color="#ff0000"> </font><font color="#F3E651">%</font><font color="#ff0000"> doas sysrc </font><font color="#ff0000">wireguard_interfaces</font><font color="#F3E651">=</font><font color="#ff0000">wg0</font>
-<font color="#ff0000">wireguard_interfaces</font><font color="#F3E651">:</font><font color="#ff0000">  -</font><font color="#F3E651">&gt;</font><font color="#ff0000"> wg0</font>
-<font color="#ff0000">paul@f0</font><font color="#F3E651">:~</font><font color="#ff0000"> </font><font color="#F3E651">%</font><font color="#ff0000"> doas sysrc </font><font color="#ff0000">wireguard_enable</font><font color="#F3E651">=</font><font color="#ff0000">YES</font>
-<font color="#ff0000">wireguard_enable</font><font color="#F3E651">:</font><font color="#ff0000">  -</font><font color="#F3E651">&gt;</font><font color="#ff0000"> YES</font>
-<font color="#ff0000">paul@f0</font><font color="#F3E651">:~</font><font color="#ff0000"> </font><font color="#F3E651">%</font><font color="#ff0000"> doas mkdir -p /usr/local/etc/wireguard</font>
-<font color="#ff0000">paul@f0</font><font color="#F3E651">:~</font><font color="#ff0000"> </font><font color="#F3E651">%</font><font color="#ff0000"> doas touch /usr/local/etc/wireguard/wg</font><font color="#bb00ff">0</font><font color="#F3E651">.</font><font color="#ff0000">conf</font>
-<font color="#ff0000">paul@f0</font><font color="#F3E651">:~</font><font color="#ff0000"> </font><font color="#F3E651">%</font><font color="#ff0000"> doas service wireguard start</font>
-<font color="#ff0000">paul@f0</font><font color="#F3E651">:~</font><font color="#ff0000"> </font><font color="#F3E651">%</font><font color="#ff0000"> doas wg show</font>
-<font color="#ff0000">interface</font><font color="#F3E651">:</font><font color="#ff0000"> wg0</font>
-<font color="#ff0000">  public key</font><font color="#F3E651">:</font><font color="#ff0000"> L</font><font color="#F3E651">+</font><font color="#ff0000">V9o0fNYkMVKNqsX7spBzD</font><font color="#F3E651">/</font><font color="#ff0000">9oSvxM/C7</font><font color="#ff0000">ZCZX1jLO3Q</font><font color="#F3E651">=</font>
-<font color="#ff0000">  private key</font><font color="#F3E651">:</font><font color="#ff0000"> </font><font color="#F3E651">(</font><font color="#ff0000">hidden</font><font color="#F3E651">)</font>
-<font color="#ff0000">  listening port</font><font color="#F3E651">:</font><font color="#ff0000"> </font><font color="#bb00ff">20246</font>
+<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>
 <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 />
@@ -429,23 +429,23 @@ http://www.gnu.org/software/src-highlite -->
 by Lorenzo Bettini
 http://www.lorenzobettini.it
 http://www.gnu.org/software/src-highlite -->
-<pre><font color="#ff0000">paul@f0</font><font color="#F3E651">:~</font><font color="#ff0000"> </font><font color="#F3E651">%</font><font color="#ff0000"> cat </font><font color="#F3E651">&lt;&lt;</font><font color="#ff0000">END </font><font color="#F3E651">|</font><font color="#ff0000"> doas tee -a /etc/hosts</font>
+<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>
 
-<font color="#bb00ff">192.168</font><font color="#F3E651">.</font><font color="#bb00ff">1.120</font><font color="#ff0000"> r0 r0</font><font color="#F3E651">.</font><font color="#ff0000">lan r0</font><font color="#F3E651">.</font><font color="#ff0000">lan</font><font color="#F3E651">.</font><font color="#ff0000">buetow</font><font color="#F3E651">.</font><font color="#ff0000">org</font>
-<font color="#bb00ff">192.168</font><font color="#F3E651">.</font><font color="#bb00ff">1.121</font><font color="#ff0000"> r1 r1</font><font color="#F3E651">.</font><font color="#ff0000">lan r1</font><font color="#F3E651">.</font><font color="#ff0000">lan</font><font color="#F3E651">.</font><font color="#ff0000">buetow</font><font color="#F3E651">.</font><font color="#ff0000">org</font>
-<font color="#bb00ff">192.168</font><font color="#F3E651">.</font><font color="#bb00ff">1.122</font><font color="#ff0000"> r2 r2</font><font color="#F3E651">.</font><font color="#ff0000">lan r2</font><font color="#F3E651">.</font><font color="#ff0000">lan</font><font color="#F3E651">.</font><font color="#ff0000">buetow</font><font color="#F3E651">.</font><font color="#ff0000">org</font>
+<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="#bb00ff">192.168</font><font color="#F3E651">.</font><font color="#bb00ff">2.130</font><font color="#ff0000"> f0</font><font color="#F3E651">.</font><font color="#ff0000">wg0 f0</font><font color="#F3E651">.</font><font color="#ff0000">wg0</font><font color="#F3E651">.</font><font color="#ff0000">wan</font><font color="#F3E651">.</font><font color="#ff0000">buetow</font><font color="#F3E651">.</font><font color="#ff0000">org</font>
-<font color="#bb00ff">192.168</font><font color="#F3E651">.</font><font color="#bb00ff">2.131</font><font color="#ff0000"> f1</font><font color="#F3E651">.</font><font color="#ff0000">wg0 f1</font><font color="#F3E651">.</font><font color="#ff0000">wg0</font><font color="#F3E651">.</font><font color="#ff0000">wan</font><font color="#F3E651">.</font><font color="#ff0000">buetow</font><font color="#F3E651">.</font><font color="#ff0000">org</font>
-<font color="#bb00ff">192.168</font><font color="#F3E651">.</font><font color="#bb00ff">2.132</font><font color="#ff0000"> f2</font><font color="#F3E651">.</font><font color="#ff0000">wg0 f2</font><font color="#F3E651">.</font><font color="#ff0000">wg0</font><font color="#F3E651">.</font><font color="#ff0000">wan</font><font color="#F3E651">.</font><font color="#ff0000">buetow</font><font color="#F3E651">.</font><font color="#ff0000">org</font>
+<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="#bb00ff">192.168</font><font color="#F3E651">.</font><font color="#bb00ff">2.120</font><font color="#ff0000"> r0</font><font color="#F3E651">.</font><font color="#ff0000">wg0 r0</font><font color="#F3E651">.</font><font color="#ff0000">wg0</font><font color="#F3E651">.</font><font color="#ff0000">wan</font><font color="#F3E651">.</font><font color="#ff0000">buetow</font><font color="#F3E651">.</font><font color="#ff0000">org</font>
-<font color="#bb00ff">192.168</font><font color="#F3E651">.</font><font color="#bb00ff">2.121</font><font color="#ff0000"> r1</font><font color="#F3E651">.</font><font color="#ff0000">wg0 r1</font><font color="#F3E651">.</font><font color="#ff0000">wg0</font><font color="#F3E651">.</font><font color="#ff0000">wan</font><font color="#F3E651">.</font><font color="#ff0000">buetow</font><font color="#F3E651">.</font><font color="#ff0000">org</font>
-<font color="#bb00ff">192.168</font><font color="#F3E651">.</font><font color="#bb00ff">2.122</font><font color="#ff0000"> r2</font><font color="#F3E651">.</font><font color="#ff0000">wg0 r2</font><font color="#F3E651">.</font><font color="#ff0000">wg0</font><font color="#F3E651">.</font><font color="#ff0000">wan</font><font color="#F3E651">.</font><font color="#ff0000">buetow</font><font color="#F3E651">.</font><font color="#ff0000">org</font>
+<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="#bb00ff">192.168</font><font color="#F3E651">.</font><font color="#bb00ff">2.110</font><font color="#ff0000"> blowfish</font><font color="#F3E651">.</font><font color="#ff0000">wg0 blowfish</font><font color="#F3E651">.</font><font color="#ff0000">wg0</font><font color="#F3E651">.</font><font color="#ff0000">wan</font><font color="#F3E651">.</font><font color="#ff0000">buetow</font><font color="#F3E651">.</font><font color="#ff0000">org</font>
-<font color="#bb00ff">192.168</font><font color="#F3E651">.</font><font color="#bb00ff">2.111</font><font color="#ff0000"> fishfinger</font><font color="#F3E651">.</font><font color="#ff0000">wg0 fishfinger</font><font color="#F3E651">.</font><font color="#ff0000">wg0</font><font color="#F3E651">.</font><font color="#ff0000">wan</font><font color="#F3E651">.</font><font color="#ff0000">buetow</font><font color="#F3E651">.</font><font color="#ff0000">org</font>
-<font color="#ff0000">END</font>
+<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>
 </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 />
@@ -458,8 +458,8 @@ http://www.gnu.org/software/src-highlite -->
 by Lorenzo Bettini
 http://www.lorenzobettini.it
 http://www.gnu.org/software/src-highlite -->
-<pre><font color="#F3E651">[</font><font color="#ff0000">root@r0 </font><font color="#F3E651">~]</font><font color="#ff0000"> dnf update -y</font>
-<font color="#F3E651">[</font><font color="#ff0000">root@r0 </font><font color="#F3E651">~]</font><font color="#ff0000"> reboot</font>
+<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>
 <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 />
@@ -468,12 +468,12 @@ http://www.gnu.org/software/src-highlite -->
 by Lorenzo Bettini
 http://www.lorenzobettini.it
 http://www.gnu.org/software/src-highlite -->
-<pre><font color="#F3E651">[</font><font color="#ff0000">root@r0 </font><font color="#F3E651">~]</font><font color="#ff0000"> dnf install -y wireguard-tools</font>
-<font color="#F3E651">[</font><font color="#ff0000">root@r0 </font><font color="#F3E651">~]</font><font color="#ff0000"> mkdir -p /etc/wireguard</font>
-<font color="#F3E651">[</font><font color="#ff0000">root@r0 </font><font color="#F3E651">~]</font><font color="#ff0000"> touch /etc/wireguard/wg</font><font color="#bb00ff">0</font><font color="#F3E651">.</font><font color="#ff0000">conf</font>
-<font color="#F3E651">[</font><font color="#ff0000">root@r0 </font><font color="#F3E651">~]</font><font color="#ff0000"> systemctl </font><b><font color="#ffffff">enable</font></b><font color="#ff0000"> wg-quick@wg0</font><font color="#F3E651">.</font><font color="#ff0000">service</font>
-<font color="#F3E651">[</font><font color="#ff0000">root@r0 </font><font color="#F3E651">~]</font><font color="#ff0000"> systemctl start wg-quick@wg0</font><font color="#F3E651">.</font><font color="#ff0000">service</font>
-<font color="#F3E651">[</font><font color="#ff0000">root@r0 </font><font color="#F3E651">~]</font><font color="#ff0000"> systemctl disable firewalld</font>
+<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="#e