return {
	"williamboman/mason.nvim",
	build = ":MasonUpdate",
	config = function()
		require("mason").setup({
			opts = {
				ensure_installed = {
					-- go
					"gopls",
					"goimports_reviser",
					"golangci-lint",
					-- python
					"black",
					"mypy",
					"pyright",
				}
			}
		})
	end,
}