https://www.codrut.pro/tags/btrfs/ Recent content in BTRFS on Codrut Constantin Gusoi Hugo en Thu, 08 Jan 2026 18:07:17 +0000 https://www.codrut.pro/snippets/chroot-linux-encrypted-btrfs/ Thu, 08 Jan 2026 18:07:17 +0000 https://www.codrut.pro/snippets/chroot-linux-encrypted-btrfs/ <h2 id="prerequisites"> Prerequisites <a class="heading-link" href="#prerequisites"> <i class="fa fa-link" aria-hidden="true" title="Link to heading"></i> <span class="sr-only">Link to heading</span> </a> </h2> <p>Go into <code>root</code> mode:</p> <div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-sh" data-lang="sh"><span style="display:flex;"><span>sudo -i </span></span></code></pre></div><p>Look for your drive:</p> <div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-sh" data-lang="sh"><span style="display:flex;"><span>lsblk -f </span></span><span style="display:flex;"><span> </span></span><span style="display:flex;"><span><span style="color:#75715e"># NAME FSTYPE LABEL</span> </span></span><span style="display:flex;"><span><span style="color:#75715e"># nvme0n1</span> </span></span><span style="display:flex;"><span><span style="color:#75715e"># ├─nvme0n1p1 vfat EFI</span> </span></span><span style="display:flex;"><span><span style="color:#75715e"># └─nvme0n1p2 crypto_LUKS</span> </span></span></code></pre></div><p>You should have:</p> <ul> <li><code>nvme0n1p1</code> → EFI partition</li> <li><code>nvme0n1p2</code> → root LUKS</li> </ul> <h2 id="usage"> Usage <a class="heading-link" href="#usage"> <i class="fa fa-link" aria-hidden="true" title="Link to heading"></i> <span class="sr-only">Link to heading</span> </a> </h2> <p>This is valid, complete, and copy-pastable on all Linux systems using LUKS and BTRFS, but you can skip mounting <code>@home</code> if you don&rsquo;t need it.</p>