{ pkgs, ... }:
{
  programs.nixvim = {
    extraPlugins = [
      (pkgs.vimUtils.buildVimPlugin {
        # https://github.com/stevearc/profile.nvim
        name = "profile";
        src = pkgs.fetchFromGitHub {
          owner = "stevearc";
          repo = "profile.nvim";
          rev = "f2d2cf5eae9ba3b9ca6bc148507d153f3e6ae282";
          sha256 = "sha256-xnScKSrlm1N3cw+hPmUd97b1gjue7FG+1f9genzw5yM=";
        };
      })
    ];
    extraConfigLuaPre = # lua
      ''
        local should_profile = os.getenv("NVIM_PROFILE")
        if should_profile then
          require("profile").instrument_autocmds()
          if should_profile:lower():match("^start") then
            require("profile").start("*")
          else
            require("profile").instrument("*")
          end
        end

        local function toggle_profile()
          local prof = require("profile")
          if prof.is_recording() then
            prof.stop()
            vim.ui.input({ prompt = "Save profile to:", completion = "file", default = "profile.json" }, function(filename)
              if filename then
                prof.export(filename)
                vim.notify(string.format("Wrote %s", filename))
              end
            end)
          else
            vim.ui.select({ "yes", "no" }, { prompt = "Would you like to start profiling?", format_item = function(item)
              return item
              end,
            }, function(choice)
              if choice == "yes" then
                prof.start("*")
              end
            end)
          end
        end
        vim.keymap.set("", "<leader>p", toggle_profile, { desc = "Toggle Profiling", silent = true })
      '';
    # keymaps = [
    #   {
    #     mode = "n";
    #     key = "<leader>p";
    #     action = "toggle_profile";
    #     options = {
    #       desc = "Toggle Profiling";
    #       silent = true;
    #     };
    #   }
    # ];
  };
}