diff --git a/README.md b/README.md
index bc59a1a..973cce6 100644
--- a/README.md
+++ b/README.md
@@ -30,8 +30,6 @@
 containing:
 
 ```python
-workspace(name = "my_workspace")
-
 load("@bazel_tools//tools/build_defs/repo:git.bzl", "git_repository")
 
 git_repository(
@@ -51,12 +49,9 @@
     path = "node_modules/@bazel/typescript",
 )
 
-load("@build_bazel_rules_typescript//:setup.bzl", "ts_setup_workspace")
+load("@build_bazel_rules_typescript//:defs.bzl", "ts_setup_workspace")
 
-# This points all `ts_library` rules at your normal tsconfig.json file, which
-# should also be the one your editor uses so that settings match.
-# Update this value to match where your tsconfig.json file lives.
-ts_setup_workspace(default_tsconfig = "@my_workspace//:tsconfig.json")
+ts_setup_workspace()
 
 # ts_devserver needs the Go rules.
 # See https://github.com/bazelbuild/rules_go#setup for the latest version.
diff --git a/WORKSPACE b/WORKSPACE
index cec05d0..69a7659 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -31,7 +31,7 @@
 #   @yarn//:yarn
 node_repositories(package_json = ["//:package.json"])
 
-load("@build_bazel_rules_typescript//:setup.bzl", "ts_setup_workspace")
+load("@build_bazel_rules_typescript//:defs.bzl", "ts_setup_workspace")
 
 ts_setup_workspace()
 
diff --git a/defs.bzl b/defs.bzl
index 0d8835f..644d3c7 100644
--- a/defs.bzl
+++ b/defs.bzl
@@ -16,11 +16,13 @@
 
 Users should not load files under "/internal"
 """
+load("//internal:ts_repositories.bzl", _ts_setup_workspace = "ts_setup_workspace")
 load("//internal:build_defs.bzl", _ts_library = "ts_library")
 load("//internal:ts_config.bzl", _ts_config = "ts_config")
 load("//internal/devserver:ts_devserver.bzl", _ts_devserver = "ts_devserver_macro")
 load("//internal/karma:ts_web_test.bzl", _ts_web_test = "ts_web_test_macro")
 
+ts_setup_workspace = _ts_setup_workspace
 ts_library = _ts_library
 ts_config = _ts_config
 ts_devserver = _ts_devserver
diff --git a/internal/build_defs.bzl b/internal/build_defs.bzl
index fc67c45..84fe5e4 100644
--- a/internal/build_defs.bzl
+++ b/internal/build_defs.bzl
@@ -18,8 +18,6 @@
 # pylint: disable=missing-docstring
 load(":common/compilation.bzl", "COMMON_ATTRIBUTES", "compile_ts", "ts_providers_dict_to_struct")
 load(":executables.bzl", "get_tsc")
-# This is created by the ts_repositories() repository rule
-load("@build_bazel_rules_typescript_install//:tsconfig.bzl", "get_default_tsconfig")
 load(":common/tsconfig.bzl", "create_tsconfig")
 load(":ts_config.bzl", "TsConfigInfo")
 
@@ -128,6 +126,7 @@
 # ts_library   #
 # ************ #
 
+
 def _ts_library_impl(ctx):
   """Implementation of ts_library.
 
@@ -158,10 +157,7 @@
         # be portable across internal/external, so we need this attribute
         # internally as well.
         "tsconfig":
-            attr.label(
-                default = get_default_tsconfig(),
-                allow_files = True,
-                single_file = True),
+            attr.label(allow_files = True, single_file = True),
         "compiler":
             attr.label(
                 default=get_tsc(),
diff --git a/internal/ts_repositories.bzl b/internal/ts_repositories.bzl
index fa69d9f..3b0a91e 100644
--- a/internal/ts_repositories.bzl
+++ b/internal/ts_repositories.bzl
@@ -12,49 +12,16 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-"""The ts_repositories rule installs build-time dependencies.
+"""The ts_setup_workspace rule installs build-time dependencies.
 """
 
 load("@build_bazel_rules_nodejs//:defs.bzl", "npm_install")
 
-def _ts_install_impl(repository_ctx):
-  repository_ctx.file("BUILD", content="# Marker that this is a package")
-
-  default_tsconfig = repository_ctx.attr.default_tsconfig
-  if default_tsconfig != None:
-    if not default_tsconfig.workspace_root:
-      fail("""ts_repositories failed to install:
-      default_tsconfig must be an absolute label, including workspace.
-      For example, @my_project//:tsconfig.json""")
-
-    # Wrap string value in quotes, but not None
-    default_tsconfig = "Label(\"%s\")" % default_tsconfig
-  repository_ctx.file("tsconfig.bzl", content="""
-def get_default_tsconfig():
-  return %s
-""" % default_tsconfig)
-
-_ts_install = repository_rule(implementation = _ts_install_impl, attrs = {
-  "default_tsconfig": attr.label(allow_files = True, single_file = True),
-})
-
-def ts_repositories(default_tsconfig = None):
-  """Installs the dependencies for TypeScript build rules.
-
-  Args:
-    default_tsconfig: a label pointing to a tsconfig.json file which will be
-                      used for any ts_library rule which doesn't specify one.
-  """
-  _ts_install(
-      name = "build_bazel_rules_typescript_install",
-      default_tsconfig = default_tsconfig,
-  )
-
+def ts_setup_workspace():
   npm_install(
       name = "build_bazel_rules_typescript_deps",
       package_json = "@build_bazel_rules_typescript//internal/tsc_wrapped:package.json",
   )
-
   npm_install(
       name = "build_bazel_rules_typescript_devserver_deps",
       package_json = "@build_bazel_rules_typescript//internal/devserver:package.json",
diff --git a/internal/tsc_wrapped/BUILD.bazel b/internal/tsc_wrapped/BUILD.bazel
index 9a18aff..72d5c39 100644
--- a/internal/tsc_wrapped/BUILD.bazel
+++ b/internal/tsc_wrapped/BUILD.bazel
@@ -42,7 +42,7 @@
     module_root = "index.d.ts",
     tsconfig = ":tsconfig.json",
     visibility = ["//visibility:public"],
-    data = [
+    data = [ 
         # Should be @bazel_tools//src/main/protobuf:worker_protocol.proto
         # see https://github.com/bazelbuild/bazel/issues/3155#issuecomment-308156976
         "//internal:worker_protocol.proto",
@@ -57,14 +57,12 @@
 ts_library(
     name = "plugin_api",
     srcs = ["plugin_api.ts"],
-    tsconfig = ":tsconfig.json",
     visibility = ["//internal/tsetse:__pkg__"],
 )
 
 ts_library(
     name = "perf_trace",
     srcs = ["perf_trace.ts"],
-    tsconfig = ":tsconfig.json",
     visibility = ["//internal/tsetse:__pkg__"],
 )
 
diff --git a/package.json b/package.json
index dd8e166..9e66792 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
     "name": "@bazel/typescript",
     "description": "Build TypeScript with Bazel",
-    "version": "0.8.0",
+    "version": "0.9.0",
     "keywords": [
         "typescript",
         "bazel"
diff --git a/setup.bzl b/setup.bzl
deleted file mode 100644
index 92b6e8e..0000000
--- a/setup.bzl
+++ /dev/null
@@ -1,20 +0,0 @@
-# Copyright 2017 The Bazel Authors. All rights reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-""" Public API surface is re-exported here.
-
-Users should not load files under "/internal"
-"""
-load("//internal:ts_repositories.bzl", _ts_repositories = "ts_repositories")
-ts_setup_workspace = _ts_repositories