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Timothée Ravier<p>We are bringing UKI and strong boot integrity guarantees with composefs to Bootable Containers. We demonstrated our latest progress on that front at DevConf.cz 2025: <a href="https://pretalx.devconf.info/devconf-cz-2025/talk/739KGC/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">pretalx.devconf.info/devconf-c</span><span class="invisible">z-2025/talk/739KGC/</span></a></p><p><a href="https://floss.social/tags/Fedora" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Fedora</span></a> <a href="https://floss.social/tags/BootableContainers" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>BootableContainers</span></a> <a href="https://floss.social/tags/bootc" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bootc</span></a> <a href="https://floss.social/tags/UKI" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>UKI</span></a> <a href="https://floss.social/tags/composefs" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>composefs</span></a></p>
FrostyX :redhat:<p><span class="h-card" translate="no"><a href="https://fosstodon.org/@cgwalters" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>cgwalters</span></a></span> we started using bootc images for Copr builders and so far everything works great.</p><p><a href="https://frostyx.cz/posts/copr-builders-powered-by-bootc" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">frostyx.cz/posts/copr-builders</span><span class="invisible">-powered-by-bootc</span></a></p><p><a href="https://fosstodon.org/tags/fedora" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>fedora</span></a> <a href="https://fosstodon.org/tags/copr" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>copr</span></a> <a href="https://fosstodon.org/tags/bootc" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bootc</span></a></p>
Joel Wirāmu, Pauling<p>Work shill. I will be running a 2 hour interactive workshop next week on <a href="https://cloudisland.nz/tags/redhat" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>redhat</span></a> <a href="https://cloudisland.nz/tags/linux" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>linux</span></a> <a href="https://cloudisland.nz/tags/imagemode" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>imagemode</span></a> AKA <a href="https://cloudisland.nz/tags/bootc" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bootc</span></a> upstream and what forms the basis of a few really cool community projects including <a href="https://cloudisland.nz/tags/bazzite" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bazzite</span></a> / <a href="https://cloudisland.nz/tags/universalblue" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>universalblue</span></a> </p><p>This is an <a href="https://cloudisland.nz/tags/APAC" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>APAC</span></a>/#ANZ friendly time-slot next Tuesday - register here : <a href="https://red.ht/3ZrFJrK" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="">red.ht/3ZrFJrK</span><span class="invisible"></span></a></p>
EU OS<p>Day 2 of <a href="https://eupolicy.social/tags/hackdays2025" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>hackdays2025</span></a>: <a href="https://eupolicy.social/tags/EU_OS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>EU_OS</span></a> has now a new Proof-of-Concept section on the website (work in progress). The team enrolled some <a href="https://eupolicy.social/tags/bootc" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bootc</span></a> machines in <a href="https://eupolicy.social/tags/Foreman" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Foreman</span></a>. The results so far were pitched to a selection board. Thanks to the great team who made this all possible! 🙏 </p><p>Unfortunately, <a href="https://eupolicy.social/tags/EU_OS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>EU_OS</span></a> has not been selected to proceed to the next stage.</p>
Robert Riemann 🇪🇺<p><span class="h-card" translate="no"><a href="https://mastodon.social/@escapetofreedom" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>escapetofreedom</span></a></span> <span class="h-card" translate="no"><a href="https://eupolicy.social/@eu_os" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>eu_os</span></a></span> <span class="h-card" translate="no"><a href="https://fosstodon.org/@opensuse" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>opensuse</span></a></span> </p><p>Please check out <a href="https://eu-os.eu/faq#fedora" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="">eu-os.eu/faq#fedora</span><span class="invisible"></span></a></p><p><a href="https://chaos.social/tags/opensuse" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>opensuse</span></a> does not support <a href="https://chaos.social/tags/bootc" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bootc</span></a> so far. Otherwise EU OS proof of concept is agnostic to the distro.</p>
🌈 Kerblambuli 🦄<p>Finally! It seems that both bootc + rpm-ostree in Fedora 42 know how to handle zstd:chunked OCI bundles.</p><p>So both the improved compression by the Zstandard algorithm AND it's inherent capability to produce a segmented output stream that is a series of compressed files with embedded metadata, which can be deduplicated over the network (!), are supported.</p><p>Perfect addition to OSTree chunks, which are small, grouped blobs (e.g. pairs of metadata and one or more packages).</p><p><a href="https://chaos.social/tags/bootc" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bootc</span></a> <a href="https://chaos.social/tags/ostree" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ostree</span></a> <a href="https://chaos.social/tags/fedora42" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>fedora42</span></a></p>
EU OS<p>6 days until <a href="https://eupolicy.social/tags/EU_OS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>EU_OS</span></a> at Paris <a href="https://eupolicy.social/tags/HackDays" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>HackDays</span></a>: EU OS is a so-called atomic operating system that offers interruption free software updates thanks to <a href="https://eupolicy.social/tags/bootc" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bootc</span></a> (bootable container) technology. While people work, bootc downloads and installs unnoticeable to the user the update. After the next computer restart (trigged by the user), EU OS switches to the new version. If something breaks, the user can roll back. 1/2</p><p><a href="https://eupolicy.social/tags/Linux" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Linux</span></a> <a href="https://eupolicy.social/tags/DigitalSovereignty" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>DigitalSovereignty</span></a> <a href="https://eupolicy.social/tags/Microsoft" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Microsoft</span></a> <a href="https://eupolicy.social/tags/Windows" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Windows</span></a> <a href="https://eupolicy.social/tags/Trump" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Trump</span></a> <a href="https://eupolicy.social/tags/Khan" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Khan</span></a> <a href="https://eupolicy.social/tags/Tariffs" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Tariffs</span></a> <a href="https://eupolicy.social/tags/sysadmin" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>sysadmin</span></a> <a href="https://eupolicy.social/tags/endof10" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>endof10</span></a></p>
Robert Riemann 🇪🇺<p>Dear <span class="h-card" translate="no"><a href="https://hear-me.social/@debby" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>debby</span></a></span> ,</p><p>can you please check out first our FAQ at <a href="https://eu-os.eu/faq#sovereignty" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="">eu-os.eu/faq#sovereignty</span><span class="invisible"></span></a></p><p>So far, <a href="https://chaos.social/tags/LinuxMint" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>LinuxMint</span></a> does not support <a href="https://chaos.social/tags/bootc" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bootc</span></a>, which EU OS relies on to enable collaboration through sharing of container layers.</p><p><span class="h-card" translate="no"><a href="https://eupolicy.social/@eu_os" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>eu_os</span></a></span> <span class="h-card" translate="no"><a href="https://fosstodon.org/@opensuse" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>opensuse</span></a></span> <span class="h-card" translate="no"><a href="https://mastodon.social/@linuxmint" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>linuxmint</span></a></span></p>
Robert Riemann 🇪🇺<p><span class="h-card" translate="no"><a href="https://mastodon.social/@axiomatisch" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>axiomatisch</span></a></span> <span class="h-card" translate="no"><a href="https://eupolicy.social/@eu_os" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>eu_os</span></a></span></p><p>I recommend you read <a href="https://blues.win/posts/joy-of-linux-theming/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">blues.win/posts/joy-of-linux-t</span><span class="invisible">heming/</span></a> that poses the very relevant question: "what is a Linux distribution anyway"?</p><p>So if EU OS is a distribution by itself pretty much depends on the definition of distribution. I think the definition should be narrow and then <a href="https://chaos.social/tags/EU_OS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>EU_OS</span></a> should would not be a distribution.</p><p><a href="https://chaos.social/tags/winblues" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>winblues</span></a> <a href="https://chaos.social/tags/bootc" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bootc</span></a></p>
Alex L 🕊 🇵🇸<p>WOW I didn't realize I am already using <a href="https://mastodon.social/tags/Bootc" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Bootc</span></a> and <a href="https://mastodon.social/tags/ComposeFS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ComposeFS</span></a> on my system.</p><p>Thanks <a href="https://mastodon.social/tags/uBlue" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>uBlue</span></a> <a href="https://mastodon.social/tags/AuroraLinux" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>AuroraLinux</span></a> </p><p>Now let's check the status of <a href="https://mastodon.social/tags/Podman" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Podman</span></a> + ComposeFS...</p>
BlueBuild<p>You can thank `bootc`, `/usr/lib/bootc/kargs.d/`, and <span class="h-card" translate="no"><a href="https://mastodon.social/@fiftydinar" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>fiftydinar</span></a></span> for your new ability to include kargs in your native container image.</p><p>Just make sure to update with `bootc` instead of `rpm-ostree`.</p><p>Check it out!</p><p><a href="https://blue-build.org/reference/modules/kargs/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">blue-build.org/reference/modul</span><span class="invisible">es/kargs/</span></a></p><p><a href="https://fosstodon.org/tags/BlueBuild" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>BlueBuild</span></a> <a href="https://fosstodon.org/tags/FedoraAtomic" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>FedoraAtomic</span></a> <a href="https://fosstodon.org/tags/Containers" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Containers</span></a> <a href="https://fosstodon.org/tags/OCI" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>OCI</span></a> <a href="https://fosstodon.org/tags/Fedora" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Fedora</span></a> <a href="https://fosstodon.org/tags/imagebased" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>imagebased</span></a> <a href="https://fosstodon.org/tags/bootc" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bootc</span></a> <a href="https://fosstodon.org/tags/BootableContainers" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>BootableContainers</span></a></p>
EU OS<p>Reboost ♻️ plz: <a href="https://eupolicy.social/tags/EU_OS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>EU_OS</span></a> is now partner for the French Gov Hack days early June in Paris.</p><p>The organisers were so kind to create a dedicated track covering the OS part of the digital workspace.</p><p>Check out the call for participants to join the EU OS team in Paris (or online):<br><a href="https://gitlab.com/eu-os/eu-os.gitlab.io/-/issues/31" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">gitlab.com/eu-os/eu-os.gitlab.</span><span class="invisible">io/-/issues/31</span></a></p><p>Hack days website:<br><a href="https://hackdays.numerique.gouv.fr/en" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="">hackdays.numerique.gouv.fr/en</span><span class="invisible"></span></a></p><p><span class="h-card" translate="no"><a href="https://fosstodon.org/@fedora" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>fedora</span></a></span> <span class="h-card" translate="no"><a href="https://floss.social/@kde" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>kde</span></a></span> <span class="h-card" translate="no"><a href="https://fosstodon.org/@almalinux" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>almalinux</span></a></span> <span class="h-card" translate="no"><a href="https://social.bund.de/@zendis" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>zendis</span></a></span> <span class="h-card" translate="no"><a href="https://ec.social-network.europa.eu/@EC_OSPO" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>EC_OSPO</span></a></span> </p><p><a href="https://eupolicy.social/tags/Fedora" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Fedora</span></a> <a href="https://eupolicy.social/tags/AlmaLinux" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>AlmaLinux</span></a> <a href="https://eupolicy.social/tags/KDE" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>KDE</span></a> <a href="https://eupolicy.social/tags/bootc" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bootc</span></a> <a href="https://eupolicy.social/tags/opensuse" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>opensuse</span></a> <a href="https://eupolicy.social/tags/Linux" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Linux</span></a> <a href="https://eupolicy.social/tags/Windows" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Windows</span></a></p>
Fyra Labs<p><span>new fyra this week just dropped (for the first time)<br></span><a href="https://blog.fyralabs.com/fyra-this-week-1/" rel="nofollow noopener" target="_blank">https://blog.fyralabs.com/fyra-this-week-1/</a><span><br><br></span><a href="https://fedi.fyralabs.com/tags/tech" rel="nofollow noopener" target="_blank">#tech</a> <a href="https://fedi.fyralabs.com/tags/linux" rel="nofollow noopener" target="_blank">#linux</a> <a href="https://fedi.fyralabs.com/tags/foss" rel="nofollow noopener" target="_blank">#foss</a> <a href="https://fedi.fyralabs.com/tags/fyralabs" rel="nofollow noopener" target="_blank">#fyralabs</a> <a href="https://fedi.fyralabs.com/tags/ultramarinelinux" rel="nofollow noopener" target="_blank">#ultramarinelinux</a> <a href="https://fedi.fyralabs.com/tags/bootc" rel="nofollow noopener" target="_blank">#bootc</a> <a href="https://fedi.fyralabs.com/tags/wsl" rel="nofollow noopener" target="_blank">#wsl</a> <a href="https://fedi.fyralabs.com/tags/fedora" rel="nofollow noopener" target="_blank">#fedora</a></p>
EU OS<p><a href="https://eu-os.gitlab.io" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="">eu-os.gitlab.io</span><span class="invisible"></span></a> received a few updates today after some legit criticism.</p><p>- Logo has now consistently a purple gradient for more distinction to EU flag 🇪🇺.<br>- Home page: EU OS is not yet an EU project<br>- FAQs acknowledge that Linux is already used in the public sector. The unique selling point is better clarified: use of <a href="https://eupolicy.social/tags/bootc" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bootc</span></a> and more collaboration across the EU to bring down the costs for a migration from Windows <a href="https://eupolicy.social/tags/endof10" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>endof10</span></a><br>- university of Oslo added to use cases 🎉 </p><p><span class="h-card" translate="no"><a href="https://mastodon.babb.no/@frankps" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>frankps</span></a></span></p><p>1/2</p>
Fedora Project<p>Bootc as a project is one with tons of promise and lots of community support. It's what is powering the next generation of Atomic Desktops, CoreOS, and Fedora IoT, not to mention all of the work that <span class="h-card" translate="no"><a href="https://fosstodon.org/@UniversalBlue" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>UniversalBlue</span></a></span> has done to show off everything that can be done today.</p><p>If you want to follow bootc more closely, regular updates from Fedora's end are shared here. :)</p><p>➡️ <a href="https://discussion.fedoraproject.org/tag/bootc-initiative" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">discussion.fedoraproject.org/t</span><span class="invisible">ag/bootc-initiative</span></a></p><p><a href="https://fosstodon.org/tags/bootc" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bootc</span></a> <a href="https://fosstodon.org/tags/Fedora" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Fedora</span></a> <a href="https://fosstodon.org/tags/FedoraAtomic" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>FedoraAtomic</span></a> <a href="https://fosstodon.org/tags/uBlue" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>uBlue</span></a> <a href="https://fosstodon.org/tags/Bazzite" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Bazzite</span></a> <a href="https://fosstodon.org/tags/Bluefin" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Bluefin</span></a> <a href="https://fosstodon.org/tags/Linux" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Linux</span></a></p>
Robert Riemann 🇪🇺<p><span class="h-card" translate="no"><a href="https://mastodon.social/@jschreuder" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>jschreuder</span></a></span> <span class="h-card" translate="no"><a href="https://eupolicy.social/@eu_os" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>eu_os</span></a></span> </p><p>To my knowledge <a href="https://chaos.social/tags/opensuse" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>opensuse</span></a> is not yet available as images with rpm-ostree layer. Though I think this development and <a href="https://chaos.social/tags/bootc" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bootc</span></a> are big advantage for organisations who already work with containers. It is also an advantage for organisations that would require more than one image for different ministries/departments/user groups.</p><p>I have followed the development on <a href="https://chaos.social/tags/MicroOS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MicroOS</span></a> and <span class="h-card" translate="no"><a href="https://fosstodon.org/@kalpa" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>kalpa</span></a></span> . It was still beta last time I checked. It works differently.</p>
seungjin<p>NixOS is cool, but it's nothing new. I've seen many smart people doing an excellent job with chroot, symlinks, and Chef/Puppet long before NixOS came along. A really cool thing is the Atomic desktop and bootc model. If you want a secure and solid environment, the Atomic desktop is the way to go. There's a learning curve, but it opens up a whole new world for you. <a href="https://mstd.seungjin.net/tags/nixos" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>nixos</span></a> <a href="https://mstd.seungjin.net/tags/atomicdesktop" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>atomicdesktop</span></a> <a href="https://mstd.seungjin.net/tags/bootc" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bootc</span></a></p>
DevConf.CZ<p>Attention opensource <a href="https://fosstodon.org/tags/OS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>OS</span></a> developers, this one's for you! </p><p>Got something to say about <a href="https://fosstodon.org/tags/Linux" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Linux</span></a>-based operating systems? <a href="https://fosstodon.org/tags/DevConf_CZ" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>DevConf_CZ</span></a> is looking for speakers to share insights on <span class="h-card" translate="no"><a href="https://fosstodon.org/@fedora" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>fedora</span></a></span> Linux, <span class="h-card" translate="no"><a href="https://fosstodon.org/@centos" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>centos</span></a></span> Stream, RHEL, CoreOS and Silverblue, or maybe new technologies and features such as bootc, immutable systems, dnf5, Konflux, edge, and automotive.</p><p>Get your submission in: <a href="https://pretalx.devconf.info/devconf-cz-2025/cfp" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">pretalx.devconf.info/devconf-c</span><span class="invisible">z-2025/cfp</span></a></p><p><a href="https://fosstodon.org/tags/opensource" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>opensource</span></a> <a href="https://fosstodon.org/tags/CfP" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>CfP</span></a> <a href="https://fosstodon.org/tags/OS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>OS</span></a> <a href="https://fosstodon.org/tags/Kernel" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Kernel</span></a> <a href="https://fosstodon.org/tags/Edge" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Edge</span></a> <a href="https://fosstodon.org/tags/Automotive" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Automotive</span></a> <a href="https://fosstodon.org/tags/Linux" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Linux</span></a> <a href="https://fosstodon.org/tags/dnf5" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>dnf5</span></a> <a href="https://fosstodon.org/tags/RPM" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>RPM</span></a> <a href="https://fosstodon.org/tags/bootc" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bootc</span></a> <a href="https://fosstodon.org/tags/Konflux" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Konflux</span></a></p>
Alex L 🕊 🇵🇸<p><span class="h-card" translate="no"><a href="https://fosstodon.org/@zeab" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>zeab</span></a></span> </p><p><a href="https://mastodon.social/tags/Podman" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Podman</span></a> is already one step further with <a href="https://mastodon.social/tags/Bootc" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Bootc</span></a> and soon one more with <a href="https://mastodon.social/tags/ComposeFS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ComposeFS</span></a> ;-)</p>
Timothée Ravier<p>With Allison, I presented at FOSDEM how we can combine UKI, composefs and containers to build a fully signed boot chain. The slides and the recording are now available: <a href="https://fosdem.org/2025/schedule/event/fosdem-2025-5191--signed-sealed-and-delivered-with-ukis-and-composefs/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">fosdem.org/2025/schedule/event</span><span class="invisible">/fosdem-2025-5191--signed-sealed-and-delivered-with-ukis-and-composefs/</span></a></p><p>This is how we are planning to bring boot chain integrity to Bootable Containers.</p><p>This is a follow up on the initial work that we presented last year at <span class="h-card" translate="no"><a href="https://fosstodon.org/@allsystemsgo" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>allsystemsgo</span></a></span>: <a href="https://cfp.all-systems-go.io/all-systems-go-2024/talk/HVEZQQ/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">cfp.all-systems-go.io/all-syst</span><span class="invisible">ems-go-2024/talk/HVEZQQ/</span></a></p><p><a href="https://floss.social/tags/BootableContainers" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>BootableContainers</span></a> <a href="https://floss.social/tags/bootc" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bootc</span></a> <a href="https://floss.social/tags/Fedora" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Fedora</span></a> <a href="https://floss.social/tags/CoreOS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>CoreOS</span></a> <a href="https://floss.social/tags/AtomicDesktpos" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>AtomicDesktpos</span></a> <a href="https://floss.social/tags/FedoraCoreOS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>FedoraCoreOS</span></a> <a href="https://floss.social/tags/FOSDEM" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>FOSDEM</span></a> <a href="https://floss.social/tags/FOSDEM2025" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>FOSDEM2025</span></a></p>