fix neovim

home.nix

@@ -38,7 +38,7 @@
 	programs.zsh = {
 		enable = true;
 		enableAutosuggestions = true;
-		# missing syntaxHighlighting
+		# broken: enableSyntaxHighlighting = true;
 		# grml and pure enabled ....
 	};
 
@@ -57,11 +57,17 @@
 	};
 	programs.neovim = {
 		enable = true;
-		extraPackages = with pkgs.vimPlugins; [
+		extraConfig = ''
+		syntax on
+		'';
+		plugins = with pkgs.vimPlugins; [
 			nvim-lspconfig
 			airline
 			Syntastic
-			nerdtree
+			{
+				plugin = nerdtree;
+				config = "map <C-n> :NERDTreeToggle<CR>";
+			}
 		];
 	};
 }