local opts = {
  tools = { -- rust-tools options

    -- how to execute terminal commands
    -- options right now: termopen / quickfix / toggleterm / vimux
    -- executor = require("rust-tools.executors").termopen,

    -- callback to execute once rust-analyzer is done initializing the workspace
    -- The callback receives one parameter indicating the `health` of the server: "ok" | "warning" | "error"
    on_initialized = nil,

    -- automatically call RustReloadWorkspace when writing to a Cargo.toml file.
    reload_workspace_from_cargo_toml = true,

    -- These apply to the default RustSetInlayHints command
    inlay_hints = {
      -- automatically set inlay hints (type hints)
      -- default: true
      auto = false,

      -- Only show inlay hints for the current line
      only_current_line = false,

      -- whether to show parameter hints with the inlay hints or not
      -- default: true
      show_parameter_hints = true,

      -- prefix for parameter hints
      -- default: "<-"
      parameter_hints_prefix = "<- ",

      -- prefix for all the other hints (type, chaining)
      -- default: "=>"
      other_hints_prefix = "=> ",

      -- whether to align to the length of the longest line in the file
      max_len_align = false,

      -- padding from the left if max_len_align is true
      max_len_align_padding = 1,

      -- whether to align to the extreme right or not
      right_align = false,

      -- padding from the right if right_align is true
      right_align_padding = 7,

      -- The color of the hints
      highlight = "Comment",
    },

    -- options same as lsp hover / vim.lsp.util.open_floating_preview()
    hover_actions = {

      -- the border that is used for the hover window
      -- see vim.api.nvim_open_win()
      border = {
        { "╭", "FloatBorder" },
        { "─", "FloatBorder" },
        { "╮", "FloatBorder" },
        { "│", "FloatBorder" },
        { "╯", "FloatBorder" },
        { "─", "FloatBorder" },
        { "╰", "FloatBorder" },
        { "│", "FloatBorder" },
      },

      -- Maximal width of the hover window. Nil means no max.
      max_width = nil,

      -- Maximal height of the hover window. Nil means no max.
      max_height = nil,

      -- whether the hover action window gets automatically focused
      -- default: false
      auto_focus = false,
    },
  },

  -- all the opts to send to nvim-lspconfig
  -- these override the defaults set by rust-tools.nvim
  -- see https://github.com/neovim/nvim-lspconfig/blob/master/doc/server_configurations.md#rust_analyzer
  server = {
    settings = {
      ["rust-analyzer"] = {
        -- cargo = {
          -- features = "all",
          -- check = {
          --   overrideCommand = {
          --     "cargo check --quiet --message-format=json --all-targets",
          --   },
          -- },
          -- buildScripts = {
          --   overideCommand = {
          --     "cargo check --quiet --message-format=json --all-targets",
          --   },
          -- },
        -- },
      },
    },

    on_attach = function(client, bufnr)
      if client.server_capabilities.inlayHintProvider then
        vim.lsp.inlay_hint(bufnr, true)
        -- vim.api.nvim_set_keymap("n", "<leader>ri", "<CMD>lua vim.lsp.inlay_hint(0)<CR>", { noremap = true })
      end
    end,
  }, -- rust-analyzer options

  -- debugging stuff
  -- dap = {
  --   adapter = {
  --     type = "executable",
  --     command = "lldb-vscode",
  --     name = "rt_lldb",
  --   },
  -- },
}

return {
  { "simrat39/rust-tools.nvim" },
}