{ pkgs, vars }:  # <- accept the colors set as an argument

# Wrapper for dmenu that uses your color variables
pkgs.writeShellScriptBin "app-launcher" ''
  #!/usr/bin/env sh
  exec ${pkgs.dmenu}/bin/dmenu_run \
    -fn 'JetBrains Mono-12' \
    -nb '${vars.colors.background}' -nf '${vars.colors.foreground}' \
    -sb '${vars.colors.accent}' -sf '${vars.colors.text}'
''