feat: Add treefmt

astro.config.mjs

@@ -1,25 +1,25 @@
-import { defineConfig } from 'astro/config';
+import { defineConfig } from "astro/config";
 
-import rehypeSanitize from 'rehype-sanitize';
-import rehypeStringify from 'rehype-stringify';
-import rehypeRaw from 'rehype-raw';
-import remarkParse from 'remark-parse';
-import remarkRehype from 'remark-rehype';
+import rehypeSanitize from "rehype-sanitize";
+import rehypeStringify from "rehype-stringify";
+import rehypeRaw from "rehype-raw";
+import remarkParse from "remark-parse";
+import remarkRehype from "remark-rehype";
 
 // https://astro.build/config
 export default defineConfig({
-    markdown: {
-        remarkRehype: {
-            allowDangerousHtml: true
-            // This is fine because we are using rehypeSanitize to sanitize XSS.
-            // See https://github.com/remarkjs/remark-rehype?tab=readme-ov-file#example-supporting-html-in-markdown-properly
-        },
-        remarkPlugins: [
-            remarkParse,
-            remarkRehype,
-            rehypeRaw,
-            rehypeSanitize,
-            rehypeStringify,
-        ]
-    }
+  markdown: {
+    remarkRehype: {
+      allowDangerousHtml: true,
+      // This is fine because we are using rehypeSanitize to sanitize XSS.
+      // See https://github.com/remarkjs/remark-rehype?tab=readme-ov-file#example-supporting-html-in-markdown-properly
+    },
+    remarkPlugins: [
+      remarkParse,
+      remarkRehype,
+      rehypeRaw,
+      rehypeSanitize,
+      rehypeStringify,
+    ],
+  },
 });

flake.nix

@@ -12,6 +12,8 @@
     flake = false;
   };
 
+  inputs.treefmt-nix.url = "github:numtide/treefmt-nix";
+
   outputs =
     inputs:
     inputs.snowfall-lib.mkFlake {
@@ -26,6 +28,14 @@
         namespace = "auxolotl--docs-site";
       };
 
-      outputs-builder = channels: { formatter = channels.nixpkgs.nixfmt-rfc-style; };
+      outputs-builder =
+        channels:
+        let
+          treefmt = inputs.treefmt-nix.lib.evalModule channels.nixpkgs ./treefmt.nix;
+        in
+        {
+          formatter = treefmt.config.build.wrapper;
+          checks.formatting = treefmt.config.build.check inputs.self;
+        };
     };
 }

src/components/Renderer.astro

@@ -13,4 +13,4 @@ const { Content } = await post.render();
 
 <div class="contents">
     <Content />
-</div>
+</div>s