1 files changed, 35 insertions, 1 deletions
diff --git a/treefmt.nix b/treefmt.nix
index a2c5477..b0cf63e 100644
--- a/treefmt.nix
+++ b/treefmt.nix
@@ -1,9 +1,43 @@
+{ pkgs, ... }:
+let
+  dprintPlugins = pkgs.callPackage ./dprintPlugins { };
+in
 {
   projectRootFile = ".git/config";
 
   programs = {
+    dprint = {
+      enable = true;
+
+      settings = {
+        useTabs = true;
+
+        plugins = map toString [
+          dprintPlugins.json
+          dprintPlugins.markdown
+          dprintPlugins.typescript
+          dprintPlugins."g-plane/malva"
+          dprintPlugins."g-plane/markup_fmt"
+        ];
+
+        includes = [ "**/*.{css,json,md,ts,tsx}" ];
+
+        json = {
+          deno = true;
+        };
+
+        markdown = { };
+
+        typescript = {
+          deno = true;
+        };
+
+        malva = { };
+        markup = { };
+      };
+    };
+
     deadnix.enable = true;
-    deno.enable = true;
     nixfmt.enable = true;
     statix.enable = true;
   };