ohmu/third/drupal/mustikas11/restore_footer.php

<?php
use Drupal\block\Entity\Block;

// D7 footer blokid: 5(telefon), 7(e-mail), 6(lahtiolekuajad), 4(Kirjuta meile).
// D11-s: metro_block_5, metro_block_7, metro_block_6, metro_block_4 (block_content 5,7,6,4).
$footer_map = [
  'metro_block_5' => -50, // telefon 5060 834
  'metro_block_7' => -49, // info@maastikuarhitekt.ee
  'metro_block_6' => -48, // E-R: 9.00-16.00
  'metro_block_4' => -47, // Kirjuta meile -> /contact
];

foreach ($footer_map as $id => $weight) {
  $block = Block::load($id);
  if (!$block) {
    echo "MISSING $id" . PHP_EOL;
    continue;
  }
  $block->set('region', 'footer_top');
  $block->set('weight', $weight);
  $block->set('status', TRUE);
  $block->set('visibility', []);
  $block->save();
  echo "ENABLED $id -> footer_top weight=$weight" . PHP_EOL;
}