local on_attach = function()
  vim.api.nvim_buf_set_option(bufnr, 'omnifunc', 'v:lua.vim.lsp.omnifunc')
end

require("rust-tools").setup({
  tools = {
    autoSetHints = true,
    inlay_hints = {
      auto = false,
      show_parameter_hints = false,
      parameter_hints_prefix = "",
      other_hints_prefix = "",
    },
  },

  -- https://github.com/neovim/nvim-lspconfig/blob/master/doc/server_configurations.md#rust_analyzer
  server = {
    settings = {
      -- https://github.com/rust-analyzer/rust-analyzer/blob/master/docs/user/generated_config.adoc
      ["rust-analyzer"] = {
        checkOnSave = {
          command = "clippy"
        },
      }
    }
  },
})