diff --git a/modules/desktop/firefox.nix b/modules/desktop/firefox.nix
index 2ab9027..798a910 100644
--- a/modules/desktop/firefox.nix
+++ b/modules/desktop/firefox.nix
@@ -337,11 +337,11 @@
 					"permissions.default.desktop-notification" = 0;
 					"permissions.default.xr" = 0;
 
-				  "browser.newtabpage.pinned" = [
+					"browser.newtabpage.pinned" = [
 						{
-					    title = "Katzencafé";
-					    url = "https://ck.katzen.cafe";
-					  }
+							title = "Katzencafé";
+							url = "https://ck.katzen.cafe";
+						}
 						{
 							title = "Katzenschmiede";
 							url = "https://forge.katzen.cafe";
diff --git a/modules/shell/helix.nix b/modules/shell/helix.nix
index 156cb22..bfedd1f 100644
--- a/modules/shell/helix.nix
+++ b/modules/shell/helix.nix
@@ -19,6 +19,22 @@
         editor = {
           line-number = "relative";
           lsp.display-messages = true;
+          indent-guides = {
+            render = true;
+            character = "│";
+          };
+          whitespace = {
+            render = {
+              space = "all";
+              tab = "all";
+              newline = "none";
+            };
+            characters = {
+              space = "·";
+              nbsp = "⍽";
+              tab = "→";
+            };
+          };
         };
         keys.normal = {
           space."=" = ":fmt";
@@ -42,12 +58,6 @@
         #     args = ["--language-server"];
         #   };
         # };
-        # "nu" = {
-        #   name = "nu";
-        #   file-types = [ "nu" ];
-        #   language-servers = [{
-        #   }];
-        # };
         language = [
           {
             name = "nu";