diff --git a/.gitignore b/.gitignore
index e84029e..039e012 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,5 @@
 result
 build/
 .vscode/
+.cache/
+result
diff --git a/flake.nix b/flake.nix
index fec0ac2..76fc6fd 100644
--- a/flake.nix
+++ b/flake.nix
@@ -68,6 +68,8 @@
           lunasvg
           lua
           lua-language-server
+          superhtml
+          vscode-css-languageserver
         ];
       in
       {