drupal/core/modules/user/user.local_tasks.yml

user.role_edit:
  title: 'Edit'
  route_name: user.role_edit
  base_route: user.role_edit

user.account_settings_tab:
  route_name: user.account_settings
  title: 'Settings'
  base_route: user.account_settings

user.page:
  route_name: user.page
  base_route: user.page
  title: 'Log in'
  weight: -10
user.register:
  route_name: user.register
  base_route: user.page
  title: 'Create new account'
user.pass:
  route_name: user.pass
  base_route: user.page
  title: 'Request new password'
# Other authentication methods may add pages below user/login/.
user.login:
  route_name: user.login
  parent_id: user.page
  title: 'Username and password'

user.view:
  route_name: user.view
  base_route: user.view
  title: View
user.edit:
  route_name: user.edit
  base_route: user.view
  title: Edit

user.admin_account:
  title: List
  route_name: user.admin_account
  base_route: user.admin_account

user.admin_permissions:
  title: Permissions
  route_name: user.admin_permissions
  base_route: user.admin_account

user.role_list:
  title: 'Roles'
  route_name: user.role_list
  base_route: user.admin_account
  weight: 10