refactor: change folder name

modules/home/helix/default.nix

@@ -0,0 +1,37 @@
+{pkgs, ...}: {
+  programs.helix = {
+    enable = true;
+    settings = {
+      theme = "gruvbox";
+      editor = {
+        line-number = "relative";
+        cursorline = true;
+        color-modes = true;
+        bufferline = "multiple";
+
+        "cursor-shape" = {
+          insert = "bar";
+          normal = "block";
+          select = "underline";
+        };
+      };
+    };
+    languages = {
+      language = [
+        {
+          name = "nix";
+          auto-format = true;
+        }
+      ];
+
+      language-server = {
+        nil = {
+          command = "${pkgs.nil}/bin/nil";
+          config.nil.formatting = {
+            command = "${pkgs.alejandra}/bin/alejandra";
+          };
+        };
+      };
+    };
+  };
+}