added dart language support

homemanager/neovim.nix

@@ -58,6 +58,7 @@ in
       pkgs.clang-tools
       pkgs.taplo
       pkgs.tinymist
+      pkgs.dart
     ];
     xdg.configFile = {
       "nvim/init.lua".source = config.lib.file.mkOutOfStoreSymlink ./neovim/init.lua;

homemanager/neovim/lua/plugins/spec/lsp.lua

@@ -122,7 +122,8 @@ local function lsp_setup()
 		'clangd',
 		'eslint',
 		'nushell',
-		'tinymist'
+		'tinymist',
+		'dartls'
 		-- 'jdtls'
 	})
 
@@ -160,6 +161,8 @@ local function lsp_setup()
 		cmd = { "tinymist" }
 	}))
 
+	vim.lsp.config('dartls', with_defaults(require("plugins.spec.server_configurations.dart")))
+
 	vim.diagnostic.config({
 		virtual_text = {
 			prefix = '●', -- or '■', '▎', 'x', '' whatever you want

homemanager/neovim/lua/plugins/spec/server_configurations/dart.lua

@@ -0,0 +1,3 @@
+return {
+	cmd = { "dart", "language-server", "--protocol=lsp" },
+}