hopefully add typst support

helix/settings.nix

@@ -51,6 +51,13 @@
             "/home/zoe/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/bin/rust-analyzer";
         };
       }
+      {
+        name = "typst";
+        scope = "text.typ";
+        roots = ["main.typ"];
+        file-types = [ "typ" ];
+        language-server = { command = "typst-lsp"; };
+      }
     ];
   };
 }