{pkgs, ...}: {
  programs.nixvim = {
    extraPlugins = [pkgs.vimPlugins.dashboard-nvim];

    extraConfigLua = ''
      require("dashboard").setup({
        theme = "doom",
        config = {
          header = {
            "",
            "   ███╗   ██╗███████╗ ██████╗ ██╗   ██╗██╗███╗   ███╗",
            "   ████╗  ██║██╔════╝██╔═══██╗██║   ██║██║████╗ ████║",
            "   ██╔██╗ ██║█████╗  ██║   ██║██║   ██║██║██╔████╔██║",
            "   ██║╚██╗██║██╔══╝  ██║   ██║╚██╗ ██╔╝██║██║╚██╔╝██║",
            "   ██║ ╚████║███████╗╚██████╔╝ ╚████╔╝ ██║██║ ╚═╝ ██║",
            "   ╚═╝  ╚═══╝╚══════╝ ╚═════╝   ╚═══╝  ╚═╝╚═╝     ╚═╝",
            "",
            "                  ✦   ·   ☽   ·   ✦",
            "",
          },
          center = {
            {
              icon = "  ",
              icon_hl = "DashboardIconFind",
              desc = "Find File",
              desc_hl = "DashboardDesc",
              key = "f",
              key_hl = "DashboardKey",
              action = function() require("telescope.builtin").find_files() end,
            },
            {
              icon = "  ",
              icon_hl = "DashboardIconRecent",
              desc = "Recent Files",
              desc_hl = "DashboardDesc",
              key = "r",
              key_hl = "DashboardKey",
              action = function() require("telescope.builtin").oldfiles() end,
            },
            {
              icon = "  ",
              icon_hl = "DashboardIconProject",
              desc = "Recent Projects",
              desc_hl = "DashboardDesc",
              key = "p",
              key_hl = "DashboardKey",
              action = function() require("telescope").extensions["projects"].projects() end,
            },
            {
              icon = "  ",
              icon_hl = "DashboardIconGrep",
              desc = "Find Word",
              desc_hl = "DashboardDesc",
              key = "g",
              key_hl = "DashboardKey",
              action = function() require("telescope.builtin").live_grep() end,
            },
            {
              icon = "  ",
              icon_hl = "DashboardIconNew",
              desc = "New File",
              desc_hl = "DashboardDesc",
              key = "n",
              key_hl = "DashboardKey",
              action = "enew",
            },
            {
              icon = "  ",
              icon_hl = "DashboardIconDots",
              desc = "Dotfiles",
              desc_hl = "DashboardDesc",
              key = "d",
              key_hl = "DashboardKey",
              action = function() require("telescope.builtin").find_files({ cwd = vim.fn.expand("~/dotfiles") }) end,
            },
            {
              icon = "  ",
              icon_hl = "DashboardIconQuit",
              desc = "Quit",
              desc_hl = "DashboardDesc",
              key = "q",
              key_hl = "DashboardKey",
              action = "qa",
            },
          },
          footer = {
            "",
            "  NixOS · nixvim · Catppuccin Mocha",
          },
        },
      })

      -- Catppuccin Mocha カラーに合わせたハイライト
      vim.api.nvim_set_hl(0, "DashboardHeader",      { fg = "#cba6f7", bold = true })
      vim.api.nvim_set_hl(0, "DashboardIconFind",    { fg = "#89b4fa" })
      vim.api.nvim_set_hl(0, "DashboardIconRecent",  { fg = "#fab387" })
      vim.api.nvim_set_hl(0, "DashboardIconProject", { fg = "#94e2d5" })
      vim.api.nvim_set_hl(0, "DashboardIconGrep",    { fg = "#a6e3a1" })
      vim.api.nvim_set_hl(0, "DashboardIconNew",     { fg = "#89dceb" })
      vim.api.nvim_set_hl(0, "DashboardIconDots",    { fg = "#f5c2e7" })
      vim.api.nvim_set_hl(0, "DashboardIconQuit",    { fg = "#f38ba8" })
      vim.api.nvim_set_hl(0, "DashboardDesc",        { fg = "#cdd6f4" })
      vim.api.nvim_set_hl(0, "DashboardKey",         { fg = "#b4befe", bold = true })
      vim.api.nvim_set_hl(0, "DashboardFooter",      { fg = "#7f849c", italic = true })
    '';
  };
}