code: function customStrategyInPlace(projectDir, builder, cb)
  {
    const installerDir = path.resolve(projectDir, "node_modules", "@deskpro", INSTALLER_PACKAGE_NAME);
    const customInstallerTarget = path.resolve(installerDir, "src", "settings");
    shelljs.rm('-rf', customInstallerTarget);
  
    const copyOptions = { overwrite: true, expand: true, dot: true };
  
    function onCustomInstallerFilesReady (err) {
      builder.buildFromSource(installerDir, projectDir);
      cb();
    }
  
    let customInstallerSrc = path.resolve(projectDir, "src", "installer");
    customInstallerSrc = fs.realpathSync(customInstallerSrc);
  
    copy(customInstallerSrc, customInstallerTarget, copyOptions, onCustomInstallerFilesReady);
  }
docs: Builds the installer in its own dist folder, useful in dev mode because it does not copy all 4k packages
  
  @param {String} projectDir
  @param {InstallerBuilder} builder
  @param {Function} cb