_: {
  programs.helix = {
    themes.tokyonight =
      let
        red = "#f7768e";
        orange = "#ff9e64";
        yellow = "#e0af68";
        light-green = "#9ece6a";
        green = "#73daca";
        turquoise = "#89ddff";
        teal = "#2ac3de";
        cyan = "#7dcfff";
        blue = "#7aa2f7";
        magenta = "#bb9af7";
        white = "#c0caf5";
        light-gray = "#9aa5ce";
        comment = "#565f89";
        black = "#414868";
        foreground = "#a9b1d6";
        foreground_gutter = "#363b54";
        background_highlight = "#30374b";
        background_menu = "#16161e";
      in
      {
        "comment" = {
          fg = comment;
          modifiers = [ "italic" ];
        };
        "constant" = {
          fg = orange;
        };
        "constant.character.escape" = {
          fg = magenta;
        };
        "function" = {
          fg = blue;
          modifiers = [ "italic" ];
        };
        "function.macro" = {
          fg = cyan;
        };
        "keyword" = {
          fg = cyan;
          modifiers = [ "italic" ];
        };
        "keyword.control" = {
          fg = magenta;
        };
        "keyword.control.import" = {
          fg = cyan;
        };
        "keyword.operator" = {
          fg = turquoise;
        };
        "keyword.function" = {
          fg = magenta;
          modifiers = [ "italic" ];
        };
        "operator" = {
          fg = turquoise;
        };
        "punctuation" = {
          fg = turquoise;
        };
        "string" = {
          fg = light-green;
        };
        "string.regexp" = {
          fg = "light-blue";
        };
        "tag" = {
          fg = red;
        };
        "type" = {
          fg = teal;
        };
        "namespace" = {
          fg = blue;
        };
        "variable" = {
          fg = white;
        };
        "variable.builtin" = {
          fg = red;
        };
        "variable.other.member" = {
          fg = green;
        };
        "variable.parameter" = {
          fg = yellow;
          modifiers = [ "italic" ];
        };

        "diff.plus" = {
          fg = green;
        };
        "diff.delta" = {
          fg = orange;
        };
        "diff.minus" = {
          fg = red;
        };

        "ui.background" = {
          fg = foreground;
        };

        "ui.cursor" = {
          modifiers = [ "reversed" ];
        };
        "ui.cursor.match" = {
          fg = orange;
          modifiers = [ "bold" ];
        };
        "ui.cursor.primary" = {
          modifiers = [ "reversed" ];
        };
        "ui.cursorline.primary" = {
          bg = background_menu;
        };
        "ui.help" = {
          fg = foreground;
          bg = background_menu;
        };
        "ui.linenr" = {
          fg = foreground_gutter;
        };
        "ui.linenr.selected" = {
          fg = foreground;
        };
        "ui.menu" = {
          fg = foreground;
          bg = background_menu;
        };
        "ui.menu.selected" = {
          bg = background_highlight;
        };
        "ui.popup" = {
          fg = foreground;
          bg = background_menu;
        };
        "ui.selection" = {
          bg = background_highlight;
        };
        "ui.selection.primary" = {
          bg = background_highlight;
        };
        "ui.statusline" = {
          fg = foreground;
          bg = background_menu;
        };
        "ui.statusline.inactive" = {
          fg = foreground_gutter;
          bg = background_menu;
        };
        "ui.statusline.normal" = {
          fg = black;
          bg = blue;
        };
        "ui.statusline.insert" = {
          fg = black;
          bg = green;
        };
        "ui.statusline.select" = {
          fg = black;
          bg = magenta;
        };
        "ui.text" = {
          fg = foreground;
        };
        "ui.text.focus" = {
          fg = cyan;
        };
        "ui.virtual.ruler" = {
          bg = foreground_gutter;
        };
        "ui.virtual.whitespace" = {
          fg = foreground_gutter;
        };
        "ui.virtual.inlay-hint" = {
          fg = comment;
        };
        "ui.window" = {
          fg = black;
        };

        "error" = {
          fg = red;
        };
        "warning" = {
          fg = yellow;
        };
        "info" = {
          fg = blue;
        };
        "hint" = {
          fg = teal;
        };
        "diagnostic.error" = {
          underline = {
            style = "curl";
            color = red;
          };
        };
        "diagnostic.warning" = {
          underline = {
            style = "curl";
            color = yellow;
          };
        };
        "diagnostic.info" = {
          underline = {
            style = "curl";
            color = blue;
          };
        };
        "diagnostic.hint" = {
          underline = {
            style = "curl";
            color = teal;
          };
        };
        "special" = {
          fg = orange;
        };

        "markup.heading" = {
          fg = cyan;
          modifiers = [ "bold" ];
        };
        "markup.list" = {
          fg = cyan;
        };
        "markup.bold" = {
          fg = orange;
          modifiers = [ "bold" ];
        };
        "markup.italic" = {
          fg = yellow;
          modifiers = [ "italic" ];
        };
        "markup.strikethrough" = {
          modifiers = [ "crossed_out" ];
        };
        "markup.link.url" = {
          fg = green;
        };
        "markup.link.text" = {
          fg = light-gray;
        };
        "markup.quote" = {
          fg = yellow;
          modifiers = [ "italic" ];
        };
        "markup.raw" = {
          fg = cyan;
        };
      };
  };
}