Terraform CDK issue

cdk.tf.json

{
  "//": {
    "metadata": {
      "version": "0.1.0",
      "stackName": "cdk"
    }
  },
  "variable": {
    "auth0_mgmt_domain": {
      "default": "",
      "type": "string"
    },
    "auth0_mgmt_client_id": {
      "default": "",
      "type": "string"
    },
    "auth0_mgmt_client_secret": {
      "default": "",
      "type": "string"
    }
  },
  "terraform": {
    "required_providers": {
      "auth0": {
        "version": "0.15.2",
        "source": "alexkappa/auth0"
      }
    },
    "backend": {
      "remote": {
        "hostname": "app.terraform.io",
        "organization": "care-neighborhood",
        "workspaces": {
          "name": "local"
        }
      }
    }
  },
  "provider": {
    "auth0": [
      {
        "client_id": {
          "creation_stack": [
            "new Intrinsic (/Users/danrumney/Projects/care-neighbourhood/auth0/cdk/node_modules/cdktf/lib/tokens/private/intrinsic.js:21:44)",
            "Function.asAny (/Users/danrumney/Projects/care-neighbourhood/auth0/cdk/node_modules/cdktf/lib/tokens/token.js:87:59)",
            "TerraformVariable.get value [as value] (/Users/danrumney/Projects/care-neighbourhood/auth0/cdk/node_modules/cdktf/lib/terraform-variable.js:148:31)",
            "new MyStack (/Users/danrumney/Projects/care-neighbourhood/auth0/cdk/main.js:31:41)",
            "Object.<anonymous> (/Users/danrumney/Projects/care-neighbourhood/auth0/cdk/main.js:37:15)",
            "Module._compile (internal/modules/cjs/loader.js:955:30)",
            "Object.Module._extensions..js (internal/modules/cjs/loader.js:991:10)",
            "Module.load (internal/modules/cjs/loader.js:811:32)",
            "Function.Module._load (internal/modules/cjs/loader.js:723:14)",
            "Function.Module.runMain (internal/modules/cjs/loader.js:1043:10)",
            "internal/main/run_main_module.js:17:11"
          ],
          "value": "${var.auth0_mgmt_client_id}"
        },
        "client_secret": {
          "creation_stack": [
            "new Intrinsic (/Users/danrumney/Projects/care-neighbourhood/auth0/cdk/node_modules/cdktf/lib/tokens/private/intrinsic.js:21:44)",
            "Function.asAny (/Users/danrumney/Projects/care-neighbourhood/auth0/cdk/node_modules/cdktf/lib/tokens/token.js:87:59)",
            "TerraformVariable.get value [as value] (/Users/danrumney/Projects/care-neighbourhood/auth0/cdk/node_modules/cdktf/lib/terraform-variable.js:148:31)",
            "new MyStack (/Users/danrumney/Projects/care-neighbourhood/auth0/cdk/main.js:32:49)",
            "Object.<anonymous> (/Users/danrumney/Projects/care-neighbourhood/auth0/cdk/main.js:37:15)",
            "Module._compile (internal/modules/cjs/loader.js:955:30)",
            "Object.Module._extensions..js (internal/modules/cjs/loader.js:991:10)",
            "Module.load (internal/modules/cjs/loader.js:811:32)",
            "Function.Module._load (internal/modules/cjs/loader.js:723:14)",
            "Function.Module.runMain (internal/modules/cjs/loader.js:1043:10)",
            "internal/main/run_main_module.js:17:11"
          ],
          "value": "${var.auth0_mgmt_client_secret}"
        },
        "domain": {
          "creation_stack": [
            "new Intrinsic (/Users/danrumney/Projects/care-neighbourhood/auth0/cdk/node_modules/cdktf/lib/tokens/private/intrinsic.js:21:44)",
            "Function.asAny (/Users/danrumney/Projects/care-neighbourhood/auth0/cdk/node_modules/cdktf/lib/tokens/token.js:87:59)",
            "TerraformVariable.get value [as value] (/Users/danrumney/Projects/care-neighbourhood/auth0/cdk/node_modules/cdktf/lib/terraform-variable.js:148:31)",
            "new MyStack (/Users/danrumney/Projects/care-neighbourhood/auth0/cdk/main.js:30:37)",
            "Object.<anonymous> (/Users/danrumney/Projects/care-neighbourhood/auth0/cdk/main.js:37:15)",
            "Module._compile (internal/modules/cjs/loader.js:955:30)",
            "Object.Module._extensions..js (internal/modules/cjs/loader.js:991:10)",
            "Module.load (internal/modules/cjs/loader.js:811:32)",
            "Function.Module._load (internal/modules/cjs/loader.js:723:14)",
            "Function.Module.runMain (internal/modules/cjs/loader.js:1043:10)",
            "internal/main/run_main_module.js:17:11"
          ],
          "value": "${var.auth0_mgmt_domain}"
        }
      }
    ]
  }
}

cdktf.json

{
  "language": "typescript",
  "app": "npm run --silent compile && node main.js",
  "terraformProviders": [
    "alexkappa/auth0@0.15.2"
  ],
  "context": {
    "excludeStackIdFromLogicalIds": "true",
    "allowSepCharsInLogicalIds": "true"
  }
}

debug.log

CDKTF_LOG_LEVEL=debug cdktf synth -o local       
[2021-01-25T17:53:29.481] [DEBUG] default - Terraform v0.14.3


[2021-01-25T17:53:29.483] [DEBUG] default - Your version of Terraform is out of date! The latest version
is 0.14.5. You can update by downloading from https://www.terraform.io/downloads.html

Generated Terraform code in the output directory: local

main.ts

import { Construct } from "constructs";
import { App, TerraformStack, RemoteBackend, TerraformVariable } from "cdktf";
import { Auth0Provider, Rule } from "./.gen/providers/auth0";
import { readFileSync } from "fs";

const file = (fileName: string) => readFileSync(fileName, "utf-8");

const { TF_ENV } = process.env;

if (!TF_ENV) {
  console.error("Please set TF_ENV");
  process.exit(1);
}

class CareNeighborhoodStack extends TerraformStack {
  constructor(scope: Construct, name: string) {
    super(scope, name);

    const auth0MgmtDomain = new TerraformVariable(this, "auth0_mgmt_domain", {
      type: "string",
      default: "",
    });
    const auth0MgmtClientId = new TerraformVariable(
      this,
      "auth0_mgmt_client_id",
      {
        type: "string",
        default: "",
      }
    );
    const auth0MgmtClientSecret = new TerraformVariable(
      this,
      "auth0_mgmt_client_secret",
      {
        type: "string",
        default: "",
      }
    );

    new Auth0Provider(this, "auth0", {
      domain: auth0MgmtDomain.value,
      clientId: auth0MgmtClientId.value,
      clientSecret: auth0MgmtClientSecret.value,
    });

    new Rule(this, "addP1Role", {
      name: "addP1Role",
      script: file("./rules/addP1Role.js"),
      enabled: true,
    });
  }
}

const app = new App();
const stack = new CareNeighborhoodStack(app, "cdk");
new RemoteBackend(stack, {
  hostname: "app.terraform.io",
  organization: "care-neighborhood",
  workspaces: {
    name: TF_ENV,
  },
});
app.synth();