Fix coc-nvim config

overlays/overrides.nix

@@ -22,6 +22,7 @@ in
     delve
     neovim
     polymc
+    sumneko-lua-language-server
     cargo-crev
     cargo-fuzz
     tdesktop    

users/profiles/neovim/default.nix

@@ -127,7 +127,7 @@
       coc-pyright
       coc-tsserver
       coc-clangd
-
+      coc-lua
       kotlin-vim
       neoformat
       undotree
@@ -152,7 +152,6 @@
     '';
     coc.enable = true;
     coc.settings = {
-      text = {
       "coc.preferences.formatOnSaveFiletypes" = [
         "css"
         "markdown"
@@ -175,6 +174,12 @@
             "nix"
           ];
         };
+        "lua" = {
+          "command" = "${pkgs.sumneko-lua-language-server}/bin/lua-language-server";
+          "rootPatterns" = [ ".git" ];
+          "filetypes" = [
+            "lua"
+          ];
         };
       };
     };