return {
	{ "ron-rs/ron.vim" },
	{
		"mrcjkb/rustaceanvim",
		version = vim.fn.has("nvim-0.10.0") == 0 and "^4" or false,
		ft = { "rust" },
		config = function(_, opts)
			vim.g.rustaceanvim = vim.tbl_deep_extend("keep", vim.g.rustaceanvim or {}, opts or {})
		end,
		opts = {
			server = {
				default_settings = {
					-- rust-analyzer language server configuration
					["rust-analyzer"] = {
						cargo = {
							allFeatures = true,
							loadOutDirsFromCheck = true,
							buildScripts = {
								enable = true,
							},
						},
						procMacro = {
							enable = true,
							ignored = {
								["async-trait"] = { "async_trait" },
								["napi-derive"] = { "napi" },
								["async-recursion"] = { "async_recursion" },
							},
						},
						files = {
							excludeDirs = {
								".direnv",
								".git",
								".github",
								".gitlab",
								"bin",
								"node_modules",
								"target",
								"venv",
								".venv",
							},
						},
					},
				},
			},
		},
	},
	{
		"saecki/crates.nvim",
		event = { "BufRead Cargo.toml" },
		config = function()
			require("crates").setup()
		end,
	},
}