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<ol class="chapter"><li class="chapter-item expanded "><a href="../index.html"><strong aria-hidden="true">1.</strong> Introduction</a></li><li class="chapter-item expanded "><a href="../doc/start/index.html"><strong aria-hidden="true">2.</strong> Quick Start</a></li><li><ol class="section"><li class="chapter-item expanded "><a href="../doc/start/iso.html"><strong aria-hidden="true">2.1.</strong> ISO</a></li><li class="chapter-item expanded "><a href="../doc/start/bootstrapping.html"><strong aria-hidden="true">2.2.</strong> Bootstrapping</a></li><li class="chapter-item expanded "><a href="../doc/start/from-nixos.html"><strong aria-hidden="true">2.3.</strong> From NixOS</a></li></ol></li><li class="chapter-item expanded "><a href="../doc/layout.html"><strong aria-hidden="true">3.</strong> Layout</a></li><li><ol class="section"><li class="chapter-item expanded "><a href="../cachix/index.html"><strong aria-hidden="true">3.1.</strong> Cachix</a></li><li class="chapter-item expanded "><a href="../extern/index.html" class="active"><strong aria-hidden="true">3.2.</strong> Extern</a></li><li class="chapter-item expanded "><a href="../hosts/index.html"><strong aria-hidden="true">3.3.</strong> Hosts</a></li><li class="chapter-item expanded "><a href="../lib/index.html"><strong aria-hidden="true">3.4.</strong> Lib</a></li><li class="chapter-item expanded "><a href="../modules/index.html"><strong aria-hidden="true">3.5.</strong> Modules</a></li><li class="chapter-item expanded "><a href="../overlays/index.html"><strong aria-hidden="true">3.6.</strong> Overlays</a></li><li class="chapter-item expanded "><a href="../overrides/index.html"><strong aria-hidden="true">3.7.</strong> Overrides</a></li><li class="chapter-item expanded "><a href="../pkgs/index.html"><strong aria-hidden="true">3.8.</strong> Packages</a></li><li class="chapter-item expanded "><a href="../profiles/index.html"><strong aria-hidden="true">3.9.</strong> Profiles</a></li><li class="chapter-item expanded "><a href="../secrets/index.html"><strong aria-hidden="true">3.10.</strong> Secrets</a></li><li class="chapter-item expanded "><a href="../suites/index.html"><strong aria-hidden="true">3.11.</strong> Suites</a></li><li class="chapter-item expanded "><a href="../tests/index.html"><strong aria-hidden="true">3.12.</strong> Tests</a></li><li class="chapter-item expanded "><a href="../users/index.html"><strong aria-hidden="true">3.13.</strong> Users</a></li></ol></li><li class="chapter-item expanded "><a href="../doc/flk/index.html"><strong aria-hidden="true">4.</strong> flk</a></li><li><ol class="section"><li class="chapter-item expanded "><a href="../doc/flk/up.html"><strong aria-hidden="true">4.1.</strong> up</a></li><li class="chapter-item expanded "><a href="../doc/flk/update.html"><strong aria-hidden="true">4.2.</strong> update</a></li><li class="chapter-item expanded "><a href="../doc/flk/get.html"><strong aria-hidden="true">4.3.</strong> get</a></li><li class="chapter-item expanded "><a href="../doc/flk/iso.html"><strong aria-hidden="true">4.4.</strong> iso</a></li><li class="chapter-item expanded "><a href="../doc/flk/install.html"><strong aria-hidden="true">4.5.</strong> install</a></li><li class="chapter-item expanded "><a href="../doc/flk/home.html"><strong aria-hidden="true">4.6.</strong> home</a></li></ol></li><li class="chapter-item expanded "><a href="../doc/integrations/index.html"><strong aria-hidden="true">5.</strong> Integrations</a></li><li><ol class="section"><li class="chapter-item expanded "><a href="../doc/integrations/deploy.html"><strong aria-hidden="true">5.1.</strong> Deploy RS</a></li><li class="chapter-item expanded "><a href="../doc/integrations/hercules.html"><strong aria-hidden="true">5.2.</strong> Hercules CI</a></li></ol></li><li class="chapter-item expanded "><a href="../doc/index.html"><strong aria-hidden="true">6.</strong> Contributing</a></li></ol>
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<h1 id="external-art"><a class="header" href="#external-art">External Art</a></h1>
<p>When you need to use a module, overlay, or pass a value from one of your inputs
to the rest of your NixOS configuration, <a href="https://github.com/divnix/devos/tree/core/extern/default.nix">extern</a> is where you do it.</p>
<p>Modules and overlays are self explanatory, and the <code>specialArgs</code> attribute is
used to extend the arguments passed to all NixOS modules, allowing for
arbitrary values to be passed from flake inputs to the rest of your
configuration.</p>
<h2 id="home-manager"><a class="header" href="#home-manager">Home Manager</a></h2>
<p>There is also an <code>hmModules</code> attribute set for pulling home-manager modules in
from the outside world:</p>
<h3 id="declare"><a class="header" href="#declare">Declare:</a></h3>
<p>flake.nix:</p>
<pre><code class="language-nix">{
inputs.doom-emacs.url = &quot;github:vlaci/nix-doom-emacs&quot;;
}
</code></pre>
<p>extern/default.nix:</p>
<pre><code class="language-nix">with inputs;
{
hmModules = {
doom-emacs = doom-emacs.hmModule;
};
}
</code></pre>
<h3 id="use"><a class="header" href="#use">Use:</a></h3>
<p>users/nixos/default.nix:</p>
<pre><code class="language-nix">{ hmModules, ... }:
{
home-manager.users.nixos = {
imports = [ hmModules.doom-emacs ] ;
programs.doom-emacs.enable = true;
};
}
</code></pre>
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