turn on whitespace rendering and indentation guides

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";