diff --git a/about/index.html b/about/index.html
index 57e58f0..0c43655 100644
--- a/about/index.html
+++ b/about/index.html
@@ -48,7 +48,7 @@ <h1>About Me</h1>
       <p>Hey there! My name is Ihor, and I'm a software engineer living in Kharkiv,
 Ukraine. I love Open Source and you can find my contributions in a number of
 projects on GitHub.</p>
-<p>In 2019 I bought my first pair of inline skates, and since then it has become
+<p>In 2019, I bought my first pair of inline skates, and since then it has become
 my #1 hobby. In my spare time, I read fiction and enjoy watching movies with
 friends. I also like to travel. I’ve traveled to a number of countries in
 Europe, crossed the Atlantic to the USA and hiked in the Himalayas.</p>
@@ -57,15 +57,16 @@ <h1>About Me</h1>
 eight years I’ve been mastering this profession, and throughout the years I
 realized it’s a never ending study. That’s why I decided to focus around
 distributed computing and system design, two areas I’m the most interested in.</p>
-<p>Nowadays I mostly use Python as a programming language of choice. However I
+<p>Nowadays, I mostly use Python as a programming language of choice. However I
 keep an eye on Rust since I found it promising.</p>
-<p>The best way to contact me is by sending an email to <a href="mailto:ihor@kalnytskyi.com">ihor@kalnytskyi.com</a>.
-If a need arise, you can prove by identify using <a href="ikalnytskyi.asc">ECE7 D40B 49A5 F831</a> GPG key.</p>
+<p>The best way to contact me is by sending an email to <a href="mailto:ihor@kalnytskyi.com">ihor@kalnytskyi.com</a>. If
+a need arises, you can prove my identify using <a href="ikalnytskyi.asc">ECE7 D40B 49A5 F831</a> GPG key.</p>
 <h2>Elsewhere</h2>
 <p>I'm <strong>@ikalnytskyi</strong> almost everywhere around the Internet, including:</p>
 <ul>
 <li><a href="https://github.com/ikalnytskyi">GitHub</a></li>
-<li><a href="https://twitter.com/ikalnytskyi">Twitter</a></li>
+<li><a href="https://fosstodon.org/@ihor">Mastodon</a></li>
+<li><a href="https://ko-fi.com/ikalnytskyi">Ko-fi</a></li>
 </ul>
 <h2>Website</h2>
 <p>The website is powered by <a href="https://github.com/ikalnytskyi/holocron">Holocron</a>, and is <a href="https://github.com/ikalnytskyi/kalnytskyi.com">open sourced</a> on GitHub.
diff --git a/feed.xml b/feed.xml
index c81038a..2eb0afa 100644
--- a/feed.xml
+++ b/feed.xml
@@ -2,7 +2,7 @@
 <feed xmlns="http://www.w3.org/2005/Atom">
   <id>https://kalnytskyi.com</id>
   <title>Ihor Kalnytskyi</title>
-  <updated>2023-01-04T15:38:34.687289+00:00</updated>
+  <updated>2023-11-12T12:00:41.884361+00:00</updated>
   <link href="https://kalnytskyi.com/feed.xml" rel="self" type="application/atom+xml"/>
   <link href="https://kalnytskyi.com" rel="alternate" type="text/html"/>
   <generator uri="https://github.com/ikalnytskyi/holocron" version="0.4.0">Holocron/v0.4.0</generator>
@@ -10,7 +10,7 @@
   <entry>
     <id>https://kalnytskyi.com/posts/setup-wireguard-client-systemd-networkd/</id>
     <title>Setup a WireGuard client using systemd-networkd</title>
-    <updated>2023-01-04T15:38:34.688252+00:00</updated>
+    <updated>2023-11-12T12:00:41.885320+00:00</updated>
     <author>
       <name>Ihor Kalnytskyi</name>
     </author>
@@ -161,7 +161,7 @@ followed by &lt;code&gt;$networkctl up wg0&lt;/code&gt; to bring the VPN up.&lt;
   <entry>
     <id>https://kalnytskyi.com/posts/setup-wireguard-systemd-networkd/</id>
     <title>Setup a WireGuard server using systemd-networkd</title>
-    <updated>2023-01-04T15:38:34.688583+00:00</updated>
+    <updated>2023-11-12T12:00:41.885617+00:00</updated>
     <author>
       <name>Ihor Kalnytskyi</name>
     </author>
@@ -282,7 +282,7 @@ step is to run &lt;code&gt;$ networkctl reload&lt;/code&gt; to pipe in and apply
   <entry>
     <id>https://kalnytskyi.com/posts/setup-cors-caddy-2/</id>
     <title>Setup CORS in Caddy 2</title>
-    <updated>2023-01-04T15:38:34.688748+00:00</updated>
+    <updated>2023-11-12T12:00:41.885792+00:00</updated>
     <author>
       <name>Ihor Kalnytskyi</name>
     </author>
@@ -335,7 +335,7 @@ sent by &lt;code&gt;curl&lt;/code&gt; or &lt;em&gt;your-programming-language-of-
   <entry>
     <id>https://kalnytskyi.com/posts/setup-postgres-linux-windows-macos-gh-actions/</id>
     <title>Setup PostgreSQL for Linux, Windows and macOS using GitHub Actions</title>
-    <updated>2023-01-04T15:38:34.688903+00:00</updated>
+    <updated>2023-11-12T12:00:41.885960+00:00</updated>
     <author>
       <name>Ihor Kalnytskyi</name>
     </author>
@@ -377,7 +377,7 @@ usage example:&lt;/p&gt;
   <entry>
     <id>https://kalnytskyi.com/posts/gnome-terminal-csd/</id>
     <title>Enable CSD in GNOME Terminal</title>
-    <updated>2023-01-04T15:38:34.689085+00:00</updated>
+    <updated>2023-11-12T12:00:41.886126+00:00</updated>
     <author>
       <name>Ihor Kalnytskyi</name>
     </author>
@@ -407,7 +407,7 @@ might not work with other versions.&lt;/p&gt;
   <entry>
     <id>https://kalnytskyi.com/posts/assert-str-matches-regex-in-pytest/</id>
     <title>Assert that str matches regex in pytest</title>
-    <updated>2023-01-04T15:38:34.689246+00:00</updated>
+    <updated>2023-11-12T12:00:41.886316+00:00</updated>
     <author>
       <name>Ihor Kalnytskyi</name>
     </author>
@@ -477,7 +477,7 @@ in non-test production code, though I found this rather queer.&lt;/p&gt;
   <entry>
     <id>https://kalnytskyi.com/posts/farewell-2015/</id>
     <title>Farewell, 2015!</title>
-    <updated>2023-01-04T15:38:34.689409+00:00</updated>
+    <updated>2023-11-12T12:00:41.886489+00:00</updated>
     <author>
       <name>Ihor Kalnytskyi</name>
     </author>
@@ -518,7 +518,7 @@ as 2015 was, but hope it will be even better!&lt;/p&gt;
   <entry>
     <id>https://kalnytskyi.com/posts/mad-map/</id>
     <title>Mad Map: Python Road</title>
-    <updated>2023-01-04T15:38:34.689708+00:00</updated>
+    <updated>2023-11-12T12:00:41.886791+00:00</updated>
     <author>
       <name>Ihor Kalnytskyi</name>
     </author>
@@ -644,7 +644,7 @@ use it and one day it will be removed from the language.&lt;/p&gt;
   <entry>
     <id>https://kalnytskyi.com/posts/docker-for-pythonistas/</id>
     <title>Docker For Pythonistas</title>
-    <updated>2023-01-04T15:38:34.689878+00:00</updated>
+    <updated>2023-11-12T12:00:41.886957+00:00</updated>
     <author>
       <name>Ihor Kalnytskyi</name>
     </author>
@@ -714,7 +714,7 @@ so don't hesitate to find your own.&lt;/p&gt;
   <entry>
     <id>https://kalnytskyi.com/posts/c-legacy-is-evil/</id>
     <title>C Legacy Is 😈 Evil</title>
-    <updated>2023-01-04T15:38:34.690041+00:00</updated>
+    <updated>2023-11-12T12:00:41.887115+00:00</updated>
     <author>
       <name>Ihor Kalnytskyi</name>
     </author>
diff --git a/posts/assert-str-matches-regex-in-pytest/index.html b/posts/assert-str-matches-regex-in-pytest/index.html
index d1079fb..a8127dc 100644
--- a/posts/assert-str-matches-regex-in-pytest/index.html
+++ b/posts/assert-str-matches-regex-in-pytest/index.html
@@ -26,7 +26,7 @@
     <meta property="og:site_name" content="Ihor Kalnytskyi" />
     <meta property="og:type" content="article" />
     <meta property="article:published_time" content="2018-04-30T00:00:00+00:00" />
-    <meta property="article:modified_time" content="2023-01-04T15:37:57.331961+00:00" />
+    <meta property="article:modified_time" content="2023-11-12T11:59:34.438407+00:00" />
     <meta property="article:author" content="Ihor Kalnytskyi" />
 
     <title>Assert that str matches regex in pytest</title>
diff --git a/posts/c-legacy-is-evil/index.html b/posts/c-legacy-is-evil/index.html
index da9122e..5db9302 100644
--- a/posts/c-legacy-is-evil/index.html
+++ b/posts/c-legacy-is-evil/index.html
@@ -26,7 +26,7 @@
     <meta property="og:site_name" content="Ihor Kalnytskyi" />
     <meta property="og:type" content="article" />
     <meta property="article:published_time" content="2014-10-25T00:00:00+00:00" />
-    <meta property="article:modified_time" content="2023-01-04T15:37:57.331961+00:00" />
+    <meta property="article:modified_time" content="2023-11-12T11:59:34.438407+00:00" />
     <meta property="article:author" content="Ihor Kalnytskyi" />
 
     <title>C Legacy Is 😈 Evil</title>
diff --git a/posts/docker-for-pythonistas/index.html b/posts/docker-for-pythonistas/index.html
index 78a9eed..f2bbc45 100644
--- a/posts/docker-for-pythonistas/index.html
+++ b/posts/docker-for-pythonistas/index.html
@@ -26,7 +26,7 @@
     <meta property="og:site_name" content="Ihor Kalnytskyi" />
     <meta property="og:type" content="article" />
     <meta property="article:published_time" content="2015-02-03T00:00:00+00:00" />
-    <meta property="article:modified_time" content="2023-01-04T15:37:57.331961+00:00" />
+    <meta property="article:modified_time" content="2023-11-12T11:59:34.438407+00:00" />
     <meta property="article:author" content="Ihor Kalnytskyi" />
 
     <title>Docker For Pythonistas</title>
diff --git a/posts/farewell-2015/index.html b/posts/farewell-2015/index.html
index 3f32355..5afc54a 100644
--- a/posts/farewell-2015/index.html
+++ b/posts/farewell-2015/index.html
@@ -26,7 +26,7 @@
     <meta property="og:site_name" content="Ihor Kalnytskyi" />
     <meta property="og:type" content="article" />
     <meta property="article:published_time" content="2016-01-02T00:00:00+00:00" />
-    <meta property="article:modified_time" content="2023-01-04T15:37:57.331961+00:00" />
+    <meta property="article:modified_time" content="2023-11-12T11:59:34.438407+00:00" />
     <meta property="article:author" content="Ihor Kalnytskyi" />
 
     <title>Farewell, 2015!</title>
diff --git a/posts/gnome-terminal-csd/index.html b/posts/gnome-terminal-csd/index.html
index 5852a31..b94dc0e 100644
--- a/posts/gnome-terminal-csd/index.html
+++ b/posts/gnome-terminal-csd/index.html
@@ -26,7 +26,7 @@
     <meta property="og:site_name" content="Ihor Kalnytskyi" />
     <meta property="og:type" content="article" />
     <meta property="article:published_time" content="2021-10-24T00:00:00+00:00" />
-    <meta property="article:modified_time" content="2023-01-04T15:37:57.331961+00:00" />
+    <meta property="article:modified_time" content="2023-11-12T11:59:34.438407+00:00" />
     <meta property="article:author" content="Ihor Kalnytskyi" />
 
     <title>Enable CSD in GNOME Terminal</title>
diff --git a/posts/mad-map/index.html b/posts/mad-map/index.html
index ab9208e..8fb99be 100644
--- a/posts/mad-map/index.html
+++ b/posts/mad-map/index.html
@@ -26,7 +26,7 @@
     <meta property="og:site_name" content="Ihor Kalnytskyi" />
     <meta property="og:type" content="article" />
     <meta property="article:published_time" content="2015-06-14T00:00:00+00:00" />
-    <meta property="article:modified_time" content="2023-01-04T15:37:57.331961+00:00" />
+    <meta property="article:modified_time" content="2023-11-12T11:59:34.438407+00:00" />
     <meta property="article:author" content="Ihor Kalnytskyi" />
 
     <title>Mad Map: Python Road</title>
diff --git a/posts/setup-cors-caddy-2/index.html b/posts/setup-cors-caddy-2/index.html
index 838560d..70f9aca 100644
--- a/posts/setup-cors-caddy-2/index.html
+++ b/posts/setup-cors-caddy-2/index.html
@@ -26,7 +26,7 @@
     <meta property="og:site_name" content="Ihor Kalnytskyi" />
     <meta property="og:type" content="article" />
     <meta property="article:published_time" content="2022-01-12T00:00:00+00:00" />
-    <meta property="article:modified_time" content="2023-01-04T15:37:57.331961+00:00" />
+    <meta property="article:modified_time" content="2023-11-12T11:59:34.438407+00:00" />
     <meta property="article:author" content="Ihor Kalnytskyi" />
 
     <title>Setup CORS in Caddy 2</title>
diff --git a/posts/setup-postgres-linux-windows-macos-gh-actions/index.html b/posts/setup-postgres-linux-windows-macos-gh-actions/index.html
index c3bd80e..2996832 100644
--- a/posts/setup-postgres-linux-windows-macos-gh-actions/index.html
+++ b/posts/setup-postgres-linux-windows-macos-gh-actions/index.html
@@ -26,7 +26,7 @@
     <meta property="og:site_name" content="Ihor Kalnytskyi" />
     <meta property="og:type" content="article" />
     <meta property="article:published_time" content="2021-11-24T00:00:00+00:00" />
-    <meta property="article:modified_time" content="2023-01-04T15:37:57.331961+00:00" />
+    <meta property="article:modified_time" content="2023-11-12T11:59:34.438407+00:00" />
     <meta property="article:author" content="Ihor Kalnytskyi" />
 
     <title>Setup PostgreSQL for Linux, Windows and macOS using GitHub Actions</title>
diff --git a/posts/setup-wireguard-client-systemd-networkd/index.html b/posts/setup-wireguard-client-systemd-networkd/index.html
index 2c072c4..ad4a3c4 100644
--- a/posts/setup-wireguard-client-systemd-networkd/index.html
+++ b/posts/setup-wireguard-client-systemd-networkd/index.html
@@ -26,7 +26,7 @@
     <meta property="og:site_name" content="Ihor Kalnytskyi" />
     <meta property="og:type" content="article" />
     <meta property="article:published_time" content="2022-09-03T00:00:00+00:00" />
-    <meta property="article:modified_time" content="2023-01-04T15:37:57.331961+00:00" />
+    <meta property="article:modified_time" content="2023-11-12T11:59:34.438407+00:00" />
     <meta property="article:author" content="Ihor Kalnytskyi" />
 
     <title>Setup a WireGuard client using systemd-networkd</title>
diff --git a/posts/setup-wireguard-systemd-networkd/index.html b/posts/setup-wireguard-systemd-networkd/index.html
index 9e055ba..f2eba89 100644
--- a/posts/setup-wireguard-systemd-networkd/index.html
+++ b/posts/setup-wireguard-systemd-networkd/index.html
@@ -26,7 +26,7 @@
     <meta property="og:site_name" content="Ihor Kalnytskyi" />
     <meta property="og:type" content="article" />
     <meta property="article:published_time" content="2022-02-07T00:00:00+00:00" />
-    <meta property="article:modified_time" content="2023-01-04T15:37:57.331961+00:00" />
+    <meta property="article:modified_time" content="2023-11-12T11:59:34.438407+00:00" />
     <meta property="article:author" content="Ihor Kalnytskyi" />
 
     <title>Setup a WireGuard server using systemd-networkd</title>
diff --git a/sitemap.xml b/sitemap.xml
index 6887865..cb19117 100644
--- a/sitemap.xml
+++ b/sitemap.xml
@@ -2,50 +2,50 @@
 <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
   <url>
     <loc>https://kalnytskyi.com/about/</loc>
-    <lastmod>2023-01-04T15:37:57.327960+00:00</lastmod>
+    <lastmod>2023-11-12T11:59:34.434407+00:00</lastmod>
   </url>
   <url>
     <loc>https://kalnytskyi.com/talks/</loc>
-    <lastmod>2023-01-04T15:37:57.339962+00:00</lastmod>
+    <lastmod>2023-11-12T11:59:34.442407+00:00</lastmod>
   </url>
   <url>
-    <loc>https://kalnytskyi.com/posts/docker-for-pythonistas/</loc>
-    <lastmod>2023-01-04T15:37:57.331961+00:00</lastmod>
+    <loc>https://kalnytskyi.com/posts/setup-cors-caddy-2/</loc>
+    <lastmod>2023-11-12T11:59:34.438407+00:00</lastmod>
   </url>
   <url>
-    <loc>https://kalnytskyi.com/posts/setup-wireguard-client-systemd-networkd/</loc>
-    <lastmod>2023-01-04T15:37:57.331961+00:00</lastmod>
+    <loc>https://kalnytskyi.com/posts/c-legacy-is-evil/</loc>
+    <lastmod>2023-11-12T11:59:34.438407+00:00</lastmod>
   </url>
   <url>
-    <loc>https://kalnytskyi.com/posts/c-legacy-is-evil/</loc>
-    <lastmod>2023-01-04T15:37:57.331961+00:00</lastmod>
+    <loc>https://kalnytskyi.com/posts/setup-wireguard-client-systemd-networkd/</loc>
+    <lastmod>2023-11-12T11:59:34.438407+00:00</lastmod>
   </url>
   <url>
-    <loc>https://kalnytskyi.com/posts/setup-wireguard-systemd-networkd/</loc>
-    <lastmod>2023-01-04T15:37:57.331961+00:00</lastmod>
+    <loc>https://kalnytskyi.com/posts/gnome-terminal-csd/</loc>
+    <lastmod>2023-11-12T11:59:34.438407+00:00</lastmod>
   </url>
   <url>
-    <loc>https://kalnytskyi.com/posts/farewell-2015/</loc>
-    <lastmod>2023-01-04T15:37:57.331961+00:00</lastmod>
+    <loc>https://kalnytskyi.com/posts/setup-postgres-linux-windows-macos-gh-actions/</loc>
+    <lastmod>2023-11-12T11:59:34.438407+00:00</lastmod>
   </url>
   <url>
-    <loc>https://kalnytskyi.com/posts/mad-map/</loc>
-    <lastmod>2023-01-04T15:37:57.331961+00:00</lastmod>
+    <loc>https://kalnytskyi.com/posts/docker-for-pythonistas/</loc>
+    <lastmod>2023-11-12T11:59:34.438407+00:00</lastmod>
   </url>
   <url>
-    <loc>https://kalnytskyi.com/posts/assert-str-matches-regex-in-pytest/</loc>
-    <lastmod>2023-01-04T15:37:57.331961+00:00</lastmod>
+    <loc>https://kalnytskyi.com/posts/farewell-2015/</loc>
+    <lastmod>2023-11-12T11:59:34.438407+00:00</lastmod>
   </url>
   <url>
-    <loc>https://kalnytskyi.com/posts/gnome-terminal-csd/</loc>
-    <lastmod>2023-01-04T15:37:57.331961+00:00</lastmod>
+    <loc>https://kalnytskyi.com/posts/setup-wireguard-systemd-networkd/</loc>
+    <lastmod>2023-11-12T11:59:34.438407+00:00</lastmod>
   </url>
   <url>
-    <loc>https://kalnytskyi.com/posts/setup-cors-caddy-2/</loc>
-    <lastmod>2023-01-04T15:37:57.331961+00:00</lastmod>
+    <loc>https://kalnytskyi.com/posts/assert-str-matches-regex-in-pytest/</loc>
+    <lastmod>2023-11-12T11:59:34.438407+00:00</lastmod>
   </url>
   <url>
-    <loc>https://kalnytskyi.com/posts/setup-postgres-linux-windows-macos-gh-actions/</loc>
-    <lastmod>2023-01-04T15:37:57.331961+00:00</lastmod>
+    <loc>https://kalnytskyi.com/posts/mad-map/</loc>
+    <lastmod>2023-11-12T11:59:34.438407+00:00</lastmod>
   </url>
 </urlset>