feat: configure helix in nix

modules/home/helix/helix.nix

@@ -0,0 +1,23 @@
+{config, pkgs, inputs, ...}: {
+  programs.helix = {
+  enable = true;
+  # langauges = import ./languages.nix args;
+  settings = {
+    theme = "catppuccin_mocha";
+    editor = {
+        true-color = true;
+        color-modes = true;
+        cursorline = true;
+        cursor-shape = {
+          insert = "bar";
+          normal = "block";
+          select = "underline";
+        };
+        indent-guides = {
+          render = true;
+          rainbow = "dim";
+    };
+  };
+};
+};
+}