{...}: {
  programs.helix = {
    themes.catppuccin_mocha = let
      transparent = "none";
      rosewater = "#f5e0dc";
      flamingo = "#f2cdcd";
      pink = "#f5c2e7";
      mauve = "#cba6f7";
      red = "#f38ba8";
      maroon = "#eba0ac";
      peach = "#fab387";
      yellow = "#f9e2af";
      green = "#a6e3a1";
      teal = "#94e2d5";
      sky = "#89dceb";
      sapphire = "#74c7ec";
      blue = "#89b4fa";
      lavender = "#b4befe";

      text = "#cdd6f4";
      subtext1 = "#bac2de";
      subtext0 = "#a6adc8";
      overlay2 = "#9399b2";
      overlay1 = "#7f849c";
      overlay0 = "#6c7086";
      surface2 = "#585b70";
      surface1 = "#45475a";
      surface0 = "#313244";

      base = "#1e1e2e";
      mantle = "#181825";
      crust = "#11111b";

      cursorline = "#2a2b3c";
      secondary_cursor = "#b5a6a8";
    in {
      "type" = yellow;
      "constructor" = sapphire;
      "constant" = peach;
      "constant.builtin" = peach;
      "constant.character" = teal;
      "constant.character.escape" = pink;
      "string" = green;
      "string.regexp" = peach;
      "string.special" = blue;
      "comment" = {
        fg = maroon;
        modifiers = ["italic"];
      };
      "variable" = "text";
      "variable.parameter" = {
        fg = maroon;
        modifiers = ["italic"];
      };
      "variable.builtin" = red;
      "variable.other.member" = teal;
      "label" = sapphire;
      "punctuation" = overlay2;
      "punctuation.special" = sky;
      "keyword" = mauve;
      "keyword.control.conditional" = {
        fg = mauve;
        modifiers = ["italic"];
      };
      "operator" = sky;
      "function" = blue;
      "function.macro" = mauve;
      "tag" = mauve;
      "attribute" = blue;
      "namespace" = {
        fg = blue;
        modifiers = ["italic"];
      };
      "special" = blue;
      "markup.heading.marker" = {
        fg = peach;
        modifiers = ["bold"];
      };
      "markup.heading.1" = lavender;
      "markup.heading.2" = mauve;
      "markup.heading.3" = green;
      "markup.heading.4" = yellow;
      "markup.heading.5" = pink;
      "markup.heading.6" = teal;
      "markup.list" = mauve;
      "markup.bold" = {modifiers = ["bold"];};
      "markup.italic" = {modifiers = ["italic"];};
      "markup.link.url" = {
        fg = rosewater;
        modifiers = ["italic" "underlined"];
      };
      "markup.link.text" = blue;
      "markup.raw" = flamingo;
      "diff.plus" = green;
      "diff.minus" = red;
      "diff.delta" = blue;
      "ui.background" = {fg = surface1;};
      "ui.linenr" = {fg = surface1;};
      "ui.linenr.selected" = {fg = lavender;};
      "ui.statusline" = {
        fg = subtext1;
        bg = mantle;
      };
      "ui.statusline.inactive" = {
        fg = surface2;
        bg = mantle;
      };
      "ui.statusline.normal" = {
        fg = base;
        bg = lavender;
        modifiers = ["bold"];
      };
      "ui.statusline.insert" = {
        fg = base;
        bg = green;
        modifiers = ["bold"];
      };
      "ui.statusline.select" = {
        fg = base;
        bg = flamingo;
        modifiers = ["bold"];
      };
      "ui.popup" = {
        fg = text;
        bg = surface0;
      };
      "ui.window" = {fg = crust;};
      "ui.help" = {
        fg = overlay2;
        bg = surface0;
      };
      "ui.bufferline" = {
        fg = subtext0;
        bg = mantle;
      };
      "ui.bufferline.active" = {
        fg = mauve;
        bg = base;
        underline = {
          color = mauve;
          style = "line";
        };
      };
      "ui.bufferline.background" = {bg = crust;};
      "ui.text" = text;
      "ui.text.focus" = {
        fg = text;
        bg = surface0;
        modifiers = ["bold"];
      };
      "ui.text.inactive" = {fg = overlay1;};
      "ui.virtual" = overlay0;
      "ui.virtual.ruler" = {bg = surface0;};
      "ui.virtual.indent-guide" = surface0;
      "ui.virtual.inlay-hint" = {
        fg = surface1;
        bg = mantle;
      };
      "ui.selection" = {bg = surface1;};
      "ui.cursor" = {
        fg = base;
        bg = secondary_cursor;
      };
      "ui.cursor.primary" = {
        fg = base;
        bg = rosewater;
      };
      "ui.cursor.match" = {
        fg = peach;
        modifiers = ["bold"];
      };
      "ui.cursorline.primary" = {bg = cursorline;};
      "ui.highlight" = {
        bg = surface1;
        modifiers = ["bold"];
      };
      "ui.menu" = {
        fg = overlay2;
        bg = surface0;
      };
      "ui.menu.selected" = {
        fg = text;
        bg = surface1;
        modifiers = ["bold"];
      };
      "diagnostic.error" = {
        underline = {
          color = red;
          style = "curl";
        };
      };
      "diagnostic.warning" = {
        underline = {
          color = yellow;
          style = "curl";
        };
      };
      "diagnostic.info" = {
        underline = {
          color = sky;
          style = "curl";
        };
      };
      "diagnostic.hint" = {
        underline = {
          color = teal;
          style = "curl";
        };
      };

      "error" = red;
      "warning" = yellow;
      "info" = sky;
      "hint" = teal;
    };
  };
}