You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: wirouter_keyrec.rb
    path of file: ./repos/homebrew-core/Formula/w
    
    the code of the file until where you have to start completion: class WirouterKeyrec < Formula
  desc "Recover the default WPA passphrases from supported routers"
  homepage "https://www.salvatorefresta.net/tools/"
  url "https://www.mirrorservice.org/sites/distfiles.macports.org/wirouterkeyrec/WiRouter_KeyRec_1.1.2.zip"
  mirror "https://distfiles.macports.org/wirouterkeyrec/WiRouter_KeyRec_1.1.2.zip"
  sha256 "3e59138f35502b32b47bd91fe18c0
    
  def install
    inreplace "src/agpf.h", %r{/etc}, "#{prefix}/etc"
    inreplace "src/teletu.h", %r{/etc}, "#{prefix}/etc"

    system "./configure", "--disable-debug",
                          "--disable-dependency-tracking",
                          "--disable-silent-rules",
                          "--prefix=#{prefix}",
                          "--sysconfdir=#{prefix}",
                          "--exec-prefix=#{prefix}"
    system "make", "prefix=#{prefix}"
    system "make", "install", "DESTDIR=#{prefix}", "BIN_DIR=bin/"
  end