diff --git a/home/ash/default.nix b/home/ash/default.nix
index 3af090c..a9b6467 100644
--- a/home/ash/default.nix
+++ b/home/ash/default.nix
@@ -9,4 +9,12 @@
     wget
     cachix
   ];
+  programs.helix = {
+    enable = true;
+    settings = {
+      theme = "catppuccin_mocha";
+      keys.normal."`" = "switch_to_lowercase";
+      keys.normal."C-`" = "switch_to_uppercase";
+    };
+  };
 }