diff --git a/modules/shell/git.nix b/modules/shell/git.nix
index f1de5e8..0e5337c 100644
--- a/modules/shell/git.nix
+++ b/modules/shell/git.nix
@@ -17,6 +17,7 @@
       extraConfig = {
         gpg = { format = "ssh"; };
       };
+      difftastic.enable = true;
     };
   };
 }