<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[Fedora Hummingbird is one of the more interesting things to come out of the container world this year.]]></title><description><![CDATA[<p>Fedora Hummingbird is one of the more interesting things to come out of the container world this year.</p><p>I rebuilt my mastogreet bot on top of registry.access.redhat.com/hi/python, the new distroless Python image catalog from Project Hummingbird:</p><p>no shell<br />no package manager<br />signed SBOMs<br />chunked OCI layers<br />one surprisingly sharp UID footgun</p><p>The image only shrank ~10%, which turns out to be the least interesting part.</p><p>I wrote up the rebuild, the operational differences, and where Fedora Hummingbird Linux and Red Hat Hardened Images fit into the picture.</p><p><div class="card col-md-9 col-lg-6 position-relative link-preview p-0">



<a href="https://blog.hofstede.it/fedora-hummingbird-distroless-container-native-linux-and-a-slim-mastogreet/" title="Fedora Hummingbird: Distroless, Container-Native Linux and a Slim mastogreet">
<img src="https://blog.hofstede.it/images/2026-05-16-fedora-hummingbird-distroless-mastogreet.png" class="card-img-top not-responsive" style="max-height: 15rem;" alt="Link Preview Image" />
</a>



<div class="card-body">
<h5 class="card-title">
<a href="https://blog.hofstede.it/fedora-hummingbird-distroless-container-native-linux-and-a-slim-mastogreet/">
Fedora Hummingbird: Distroless, Container-Native Linux and a Slim mastogreet
</a>
</h5>
<p class="card-text line-clamp-3">Fedora Hummingbird brings the distroless container model to a full, image-based rolling operating system, and it ships a catalog of hardened language images ...</p>
</div>
<a href="https://blog.hofstede.it/fedora-hummingbird-distroless-container-native-linux-and-a-slim-mastogreet/" class="card-footer text-body-secondary small d-flex gap-2 align-items-center lh-2">



<img src="https://blog.hofstede.it/favicon.ico" alt="favicon" class="not-responsive overflow-hiddden" style="max-width: 21px; max-height: 21px;" />



<p class="d-inline-block text-truncate mb-0">Larvitz Blog <span class="text-secondary">(blog.hofstede.it)</span></p>
</a>
</div></p><p><a href="https://burningboard.net/tags/fedora" rel="tag">#<span>fedora</span></a> <a href="https://burningboard.net/tags/hummingbird" rel="tag">#<span>hummingbird</span></a> <a href="https://burningboard.net/tags/redhat" rel="tag">#<span>redhat</span></a> <a href="https://burningboard.net/tags/podman" rel="tag">#<span>podman</span></a> <a href="https://burningboard.net/tags/containers" rel="tag">#<span>containers</span></a></p>]]></description><link>https://board.circlewithadot.net/topic/03231418-bfb7-47ba-b434-2eba1f837460/fedora-hummingbird-is-one-of-the-more-interesting-things-to-come-out-of-the-container-world-this-year.</link><generator>RSS for Node</generator><lastBuildDate>Mon, 25 May 2026 06:03:23 GMT</lastBuildDate><atom:link href="https://board.circlewithadot.net/topic/03231418-bfb7-47ba-b434-2eba1f837460.rss" rel="self" type="application/rss+xml"/><pubDate>Sat, 16 May 2026 11:16:18 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to Fedora Hummingbird is one of the more interesting things to come out of the container world this year. on Sat, 16 May 2026 15:00:21 GMT]]></title><description><![CDATA[<p><span><a href="/user/larvitz%40burningboard.net">@<span>Larvitz</span></a></span> Thanks for writing this up!  Glad you found them useful!</p><p>For most builds, we anticipate users using a multi-stage build using a builder image, followed by a non-builder.  Since the builder images contain a shell, you shouldn't need to use the `RUN ["echo", "hello"]` syntax - the regular `RUN echo hello` would work in the build stage.</p><p>We're working on minimising the images further too, including removing a bunch of tools used for managing certificates (which rely on Bash and are since broken) on the non-builders.</p>]]></description><link>https://board.circlewithadot.net/post/https://infosec.exchange/users/RobertSturla/statuses/116584849152612184</link><guid isPermaLink="true">https://board.circlewithadot.net/post/https://infosec.exchange/users/RobertSturla/statuses/116584849152612184</guid><dc:creator><![CDATA[robertsturla@infosec.exchange]]></dc:creator><pubDate>Sat, 16 May 2026 15:00:21 GMT</pubDate></item><item><title><![CDATA[Reply to Fedora Hummingbird is one of the more interesting things to come out of the container world this year. on Sat, 16 May 2026 14:39:45 GMT]]></title><description><![CDATA[<p><span><a href="/user/larvitz%40burningboard.net">@<span>Larvitz</span></a></span> Thanks, was just curious. Some sentences sound very LLM-ish but also didn’t seem slopified enough at the same time. Unfortunately, all models seem to leak that distinct writing style for even simple edits.</p><p>Good read either way, unsure it or changes much over UBI besides faux community sticker. I guess it’s an answer to Chainguard images if to anything.</p>]]></description><link>https://board.circlewithadot.net/post/https://social.treehouse.systems/users/barthalion/statuses/116584768201192414</link><guid isPermaLink="true">https://board.circlewithadot.net/post/https://social.treehouse.systems/users/barthalion/statuses/116584768201192414</guid><dc:creator><![CDATA[barthalion@social.treehouse.systems]]></dc:creator><pubDate>Sat, 16 May 2026 14:39:45 GMT</pubDate></item><item><title><![CDATA[Reply to Fedora Hummingbird is one of the more interesting things to come out of the container world this year. on Sat, 16 May 2026 14:36:41 GMT]]></title><description><![CDATA[<p><span><a href="/user/barthalion%40social.treehouse.systems">@<span>barthalion</span></a></span> I write my blog posts myself, but use a small local LLM (Ministral 14B from Mistral on my laptop) to enhance the style and grammar when writing in English, which is a foreign language for me. I use AI to give the text an editorial pass before publishing.</p>]]></description><link>https://board.circlewithadot.net/post/https://burningboard.net/users/Larvitz/statuses/116584756129393927</link><guid isPermaLink="true">https://board.circlewithadot.net/post/https://burningboard.net/users/Larvitz/statuses/116584756129393927</guid><dc:creator><![CDATA[larvitz@burningboard.net]]></dc:creator><pubDate>Sat, 16 May 2026 14:36:41 GMT</pubDate></item><item><title><![CDATA[Reply to Fedora Hummingbird is one of the more interesting things to come out of the container world this year. on Sat, 16 May 2026 14:35:19 GMT]]></title><description><![CDATA[<p><span><a href="/user/larvitz%40burningboard.net">@<span>Larvitz</span></a></span> Did you use LLM when writing your post?</p>]]></description><link>https://board.circlewithadot.net/post/https://social.treehouse.systems/users/barthalion/statuses/116584750749840535</link><guid isPermaLink="true">https://board.circlewithadot.net/post/https://social.treehouse.systems/users/barthalion/statuses/116584750749840535</guid><dc:creator><![CDATA[barthalion@social.treehouse.systems]]></dc:creator><pubDate>Sat, 16 May 2026 14:35:19 GMT</pubDate></item><item><title><![CDATA[Reply to Fedora Hummingbird is one of the more interesting things to come out of the container world this year. on Sat, 16 May 2026 12:29:50 GMT]]></title><description><![CDATA[<p><span><a href="/user/cpy%40mastodon.social">@<span>cpy</span></a></span> I work on the server right now and broke something .. Should be back ASAP.</p>]]></description><link>https://board.circlewithadot.net/post/https://burningboard.net/users/Larvitz/statuses/116584257326818768</link><guid isPermaLink="true">https://board.circlewithadot.net/post/https://burningboard.net/users/Larvitz/statuses/116584257326818768</guid><dc:creator><![CDATA[larvitz@burningboard.net]]></dc:creator><pubDate>Sat, 16 May 2026 12:29:50 GMT</pubDate></item><item><title><![CDATA[Reply to Fedora Hummingbird is one of the more interesting things to come out of the container world this year. on Sat, 16 May 2026 12:29:20 GMT]]></title><description><![CDATA[<p><span><a href="/user/larvitz%40burningboard.net">@<span>Larvitz</span></a></span> Link seems broken for me. Connection failed.</p>]]></description><link>https://board.circlewithadot.net/post/https://mastodon.social/users/cpy/statuses/116584255382248049</link><guid isPermaLink="true">https://board.circlewithadot.net/post/https://mastodon.social/users/cpy/statuses/116584255382248049</guid><dc:creator><![CDATA[cpy@mastodon.social]]></dc:creator><pubDate>Sat, 16 May 2026 12:29:20 GMT</pubDate></item><item><title><![CDATA[Reply to Fedora Hummingbird is one of the more interesting things to come out of the container world this year. on Sat, 16 May 2026 11:18:55 GMT]]></title><description><![CDATA[<p><span><a href="/user/larvitz%40burningboard.net">@<span>Larvitz</span></a></span> redhat has a bad rep in general so they can't lead all that well - they are basically all for profit so it helps but also hurts their own efforts, in short, nobody gives a shit, they are out for themselves</p>]]></description><link>https://board.circlewithadot.net/post/https://infosec.exchange/users/gary_alderson/statuses/116583978436357839</link><guid isPermaLink="true">https://board.circlewithadot.net/post/https://infosec.exchange/users/gary_alderson/statuses/116583978436357839</guid><dc:creator><![CDATA[gary_alderson@infosec.exchange]]></dc:creator><pubDate>Sat, 16 May 2026 11:18:55 GMT</pubDate></item></channel></rss>