Jenkinsfile using ECR cross account agent

Jenkinsfile

pipeline {
    agent {
        docker { 
          image '<other-account-id>.dkr.ecr.eu-west-1.amazonaws.com/image/my-image:v1'
          args '--entrypoint= '
          registryCredentialsId "ecr:eu-west-1:aws-instance-role"
          registryUrl "https://<other-account-id>.dkr.ecr.eu-west-1.amazonaws.com"
        }
    }
    stages {
        stage('Test') {
            steps {
                sh "I'm on an ECR agent"
            }
        }
    }
}