drupal/profiles/expert/expert.install

<?php
// $Id$

/**
 * Implement hook_install().
 *
 * Perform actions to set up the site for this profile.
 */
function expert_install() {

  // Enable some standard blocks.
  $values = array(
    array(
      'module' => 'system',
      'delta' => 'main',
      'theme' => 'garland',
      'status' => 1,
      'weight' => 0,
      'region' => 'content',
      'pages' => '',
      'cache' => -1,
    ),
    array(
      'module' => 'user',
      'delta' => 'login',
      'theme' => 'garland',
      'status' => 1,
      'weight' => 0,
      'region' => 'sidebar_first',
      'pages' => '',
      'cache' => -1,
    ),
    array(
      'module' => 'system',
      'delta' => 'navigation',
      'theme' => 'garland',
      'status' => 1,
      'weight' => 0,
      'region' => 'sidebar_first',
      'pages' => '',
      'cache' => -1,
    ),
    array(
      'module' => 'system',
      'delta' => 'management',
      'theme' => 'garland',
      'status' => 1,
      'weight' => 1,
      'region' => 'sidebar_first',
      'pages' => '',
      'cache' => -1,
    ),
    array(
      'module' => 'system',
      'delta' => 'help',
      'theme' => 'garland',
      'status' => 1,
      'weight' => 0,
      'region' => 'help',
      'pages' => '',
      'cache' => -1,
    ),
  );
  $query = db_insert('block')->fields(array('module', 'delta', 'theme', 'status', 'weight', 'region', 'pages', 'cache'));
  foreach ($values as $record) {
    $query->values($record);
  }
  $query->execute();  

  // Enable default permissions for system roles.
  user_role_grant_permissions(DRUPAL_ANONYMOUS_RID, array('access content', 'use text format 1'));
  user_role_grant_permissions(DRUPAL_AUTHENTICATED_RID, array('access content', 'access comments', 'post comments', 'post comments without approval', 'use text format 1'));
}