{

    "williamboman/mason.nvim",

    config = function()

      require("mason").setup()

      local pylsp = require("mason-registry").get_package("python-lsp-server")

      pylsp:on("install:success", function()

        local function mason_package_path(package)

          local path = vim.fn.resolve(vim.fn.stdpath("data") .. "/mason/packages/" .. package)

          return path

        end

​

        local path = mason_package_path("python-lsp-server")

        local command = path .. "/venv/bin/pip"

        local args = {

          "install",

          "pylsp-rope",

          "python-lsp-black",

          "pyflakes",

          "python-lsp-ruff",

          "pyls-flake8",

          "sqlalchemy-stubs",

        }

​

        require("plenary.job")

          :new({

            command = command,

            args = args,

            cwd = path,

          })

          :start()

      end)

    end,

    opts = {

      ensure_installed = {

        -- lua stuff

        "lua-language-server",

        "stylua",

​

        -- web dev stuff

        "css-lsp",

        "html-lsp",

        "typescript-language-server",

        "deno",

        "prettier",

​

        -- python stuff

        "black",

        "isort",

        "pyright",

        "python-lsp-server",

      },

    },

    event = "VeryLazy",

  },