diff --git a/modules/moritz/profiles/jujutsu.nix b/modules/moritz/profiles/jujutsu.nix
index 0a9f016..7f41ea2 100644
--- a/modules/moritz/profiles/jujutsu.nix
+++ b/modules/moritz/profiles/jujutsu.nix
@@ -11,6 +11,9 @@ in {
   options.my.profiles.jujutsu.enable = mkEnableOption "jujutsu profile";
 
   config = mkIf cfg.enable {
+    users.users.moritz.packages = with pkgs; [
+      difftastic
+    ];
     home-manager.users.moritz.programs.jujutsu = {
       enable = true;
       package = inputs.jj.packages.${pkgs.system}.default;
@@ -19,9 +22,12 @@ in {
           email = "mail@moritzboeh.me";
           name = "Moritz Böhme";
         };
-        ui.pager.command = ["less" "-FRX"];
-        ui.pager.env.LESSCHARSET = "utf-8";
-        ui.default-command = "log";
+        ui = {
+          pager.command = ["less" "-FRX"];
+          pager.env.LESSCHARSET = "utf-8";
+          default-command = "log";
+          diff-formatter = ["difft" "--color=always" "$left" "$right"];
+        };
         signing = {
           behavior = "drop";
           backend = "gpg";