diff --git a/commands/web/dkan-site-install b/commands/web/dkan-site-install
index dd57a9c..cec6c1a 100644
--- a/commands/web/dkan-site-install
+++ b/commands/web/dkan-site-install
@@ -8,8 +8,21 @@
 # Fail early, fail often.
 set -eu -o pipefail
 
-drush site:install standard --site-name="DKAN" -y
-drush pm-enable dkan config_update_ui admin_toolbar admin_toolbar_tools -y
+drush site:install minimal --site-name="DKAN" --account-name="admin" -y
+drush pm-enable dkan file link options automated_cron menu_ui admin_toolbar admin_toolbar_tools -y
+
+# Create administrator role and assign to user 1
+drush role:create "administrator" "Administrator" -y
+drush config-set user.role.administrator is_admin true -y
+drush user:role:add "administrator" admin
+
+# Enable Claro and Olivero themes.
+drush theme:enable claro olivero
+drush config-set system.theme admin claro -y
+drush config-set system.theme default olivero -y
+drush config-set node.settings use_admin_theme true -y
+
+# Disable CSS/JS preprocessing
 drush config-set system.performance css.preprocess 0 -y
 drush config-set system.performance js.preprocess 0 -y