Fails with composer2

[weitzman]

composer 1 is assumed by the dependencies

> DrupalProject\composer\ScriptHandler::checkComposerVersion
Installing dependencies from lock file (including require-dev)
Verifying lock file contents can be installed on current platform.
Your lock file does not contain a compatible set of packages. Please run composer update.

  Problem 1
    - cweagans/composer-patches is locked to version 1.6.7 and an update of this package was not requested.
    - cweagans/composer-patches 1.6.7 requires composer-plugin-api ^1.0 -> found composer-plugin-api[2.0.0] but it does not match the constraint.
  Problem 2
    - drupal-composer/drupal-scaffold is locked to version 2.6.1 and an update of this package was not requested.
    - drupal-composer/drupal-scaffold 2.6.1 requires composer-plugin-api ^1.0.0 -> found composer-plugin-api[2.0.0] but it does not match the constraint.
  Problem 3
    - drupal/console-extend-plugin is locked to version 0.9.3 and an update of this package was not requested.
    - drupal/console-extend-plugin 0.9.3 requires composer-plugin-api ^1.0 -> found composer-plugin-api[2.0.0] but it does not match the constraint.
  Problem 4
    - oomphinc/composer-installers-extender is locked to version v1.1.2 and an update of this package was not requested.
    - oomphinc/composer-installers-extender v1.1.2 requires composer-plugin-api ^1.0 -> found composer-plugin-api[2.0.0] but it does not match the constraint.
  Problem 5
    - drupal/console-extend-plugin 0.9.3 requires composer-plugin-api ^1.0 -> found composer-plugin-api[2.0.0] but it does not match the constraint.
    - drupal/console 1.9.4 requires drupal/console-extend-plugin ~0 -> satisfiable by drupal/console-extend-plugin[0.9.3].
    - drupal/console is locked to version 1.9.4 and an update of this package was not requested.

You are using Composer 2, which some of your plugins seem to be incompatible with. Make sure you update your plugins or report a plugin-issue to ask them to support Composer 2.
cp: directory docroot/themes/contrib does not exist
cp: directory docroot/modules/contrib does not exist
rm: docroot/.ht.sqlite: No such file or directory
scripts/install.sh: line 9: vendor/bin/drush: No such file or directory
scripts/install.sh: line 10: vendor/bin/drush: No such file or directory
scripts/install.sh: line 11: vendor/bin/drush: No such file or directory
scripts/install.sh: line 12: vendor/bin/drush: No such file or directory
scripts/install.sh: line 13: vendor/bin/drush: No such file or directory
scripts/install.sh: line 14: vendor/bin/drush: No such file or directory
scripts/install.sh: line 15: vendor/bin/drush: No such file or directory