diff --git a/WORKSPACE b/WORKSPACE
index 665c577c730..7e2eb66d4a2 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -136,6 +136,27 @@ yarn_install(
     yarn_lock = "//aio:yarn.lock",
 )
 
+yarn_install(
+    name = "aio_example_deps",
+    data = [
+        YARN_LABEL,
+        "//:.yarnrc",
+    ],
+    # Disabled because, when False, yarn_install preserves the node_modules folder
+    # with bin symlinks in the external repository. This is needed to link the shared
+    # set of deps for example e2es.
+    exports_directories_only = False,
+    manual_build_file_contents = """\
+filegroup(
+    name = "node_modules_with_bins",
+    srcs = ["node_modules", "node_modules/.bin"],
+)
+""",
+    package_json = "//aio/tools/examples/shared:package.json",
+    yarn = YARN_LABEL,
+    yarn_lock = "//aio/tools/examples/shared:yarn.lock",
+)
+
 load("@aspect_bazel_lib//lib:repositories.bzl", "aspect_bazel_lib_dependencies")
 
 aspect_bazel_lib_dependencies()
diff --git a/aio/content/examples/examples.bzl b/aio/content/examples/examples.bzl
index 2412cfae1e7..ce9192d5b80 100644
--- a/aio/content/examples/examples.bzl
+++ b/aio/content/examples/examples.bzl
@@ -2,6 +2,7 @@ load("@build_bazel_rules_nodejs//:index.bzl", "npm_package_bin")
 load("@aspect_bazel_lib//lib:copy_to_directory.bzl", "copy_to_directory")
 load("//aio/tools:defaults.bzl", "nodejs_test")
 load("//:yarn.bzl", "YARN_LABEL")
+load("//:packages.bzl", "ALL_PACKAGES", "to_package_label")
 
 # This map controls which examples are included and whether or not to generate
 # a stackblitz live examples and zip archives. Keys are the example name, and values
@@ -177,36 +178,43 @@ def docs_example(name, test = True, test_tags = []):
         )
 
     if test:
-        # These node_modules deps are symlinked into each example. These tree
-        # artifact folder names must still be "node_modules" despite the symlink
-        # being named node_modules. Otherwise, some deps will fail to resolve.
-        node_modules_deps = {
-            "local": "//aio/tools/examples/shared:local/node_modules",
-            "npm": "//aio/tools/examples/shared:node_modules",
-        }
+        EXAMPLE_DEPS_WORKSPACE_NAME = "aio_example_deps"
 
-        for [node_modules_source, node_modules_label] in node_modules_deps.items():
-            nodejs_test(
-                name = "e2e_%s" % node_modules_source,
-                data = [
-                    ":%s" % name,
-                    YARN_LABEL,
-                    node_modules_label,
-                    "@aio_npm//@angular/dev-infra-private/bazel/browsers/chromium",
-                ],
-                args = [
-                    "$(rootpath :%s)" % name,
-                    "$(rootpath %s)" % node_modules_label,
-                    "$(rootpath %s)" % YARN_LABEL,
-                ],
-                configuration_env_vars = ["NG_BUILD_CACHE"],
-                entry_point = "//aio/tools/examples:run-example-e2e",
-                env = {
-                    "CHROME_BIN": "$(CHROMIUM)",
-                    "CHROMEDRIVER_BIN": "$(CHROMEDRIVER)",
-                },
-                toolchains = [
-                    "@aio_npm//@angular/dev-infra-private/bazel/browsers/chromium:toolchain_alias",
-                ],
-                tags = test_tags,
-            )
+        LOCAL_PACKAGE_DEPS = [to_package_label(dep) for dep in ALL_PACKAGES]
+
+        # Local package deps are passed as args to the test script in the form "@package/name#path/to/package"
+        # for the script's convenience.
+        LOCAL_PACKAGE_ARGS = ["%s#$(rootpath %s)" % (dep, to_package_label(dep)) for dep in ALL_PACKAGES]
+
+        nodejs_test(
+            name = "e2e",
+            data = [
+                ":%s" % name,
+                YARN_LABEL,
+                "@aio_npm//@angular/dev-infra-private/bazel/browsers/chromium",
+                "//aio/tools/examples:run-example-e2e",
+                # We install the whole node modules for runtime deps of e2e tests
+                "@{workspace}//:node_modules_with_bins".format(workspace = EXAMPLE_DEPS_WORKSPACE_NAME),
+            ] + select({
+                "//aio:aio_local_deps": LOCAL_PACKAGE_DEPS,
+                "//conditions:default": [],
+            }),
+            args = [
+                "$(rootpath :%s)" % name,
+                "$(rootpath %s)" % YARN_LABEL,
+                EXAMPLE_DEPS_WORKSPACE_NAME,
+            ] + select({
+                "//aio:aio_local_deps": LOCAL_PACKAGE_ARGS,
+                "//conditions:default": [],
+            }),
+            configuration_env_vars = ["NG_BUILD_CACHE"],
+            entry_point = "//aio/tools/examples:run-example-e2e",
+            env = {
+                "CHROME_BIN": "$(CHROMIUM)",
+                "CHROMEDRIVER_BIN": "$(CHROMEDRIVER)",
+            },
+            toolchains = [
+                "@aio_npm//@angular/dev-infra-private/bazel/browsers/chromium:toolchain_alias",
+            ],
+            tags = test_tags,
+        )
diff --git a/aio/package.json b/aio/package.json
index 5afbd34c156..feda5b938f0 100644
--- a/aio/package.json
+++ b/aio/package.json
@@ -117,8 +117,8 @@
     "@bazel/bazelisk": "^1.7.5",
     "@bazel/buildozer": "^5.1.0",
     "@bazel/jasmine": "^5.4.1",
-    "@bazel/typescript": "5.3.1",
     "@bazel/runfiles": "5.4.2",
+    "@bazel/typescript": "5.3.1",
     "@types/jasmine": "~4.3.0",
     "@types/lunr": "^2.3.3",
     "@types/node": "^12.7.9",
diff --git a/aio/tools/esm-loader/esm-loader.mjs b/aio/tools/esm-loader/esm-loader.mjs
index 3f955ab42a1..f0c0451b0f6 100644
--- a/aio/tools/esm-loader/esm-loader.mjs
+++ b/aio/tools/esm-loader/esm-loader.mjs
@@ -17,7 +17,12 @@ export async function resolve(specifier, context, defaultResolve) {
       return defaultResolve(specifier, context, defaultResolve);
     }
 
-    const nodeModules = path.resolve('external', process.env.NODE_MODULES_WORKSPACE_NAME, 'node_modules');
+    let nodeModules;
+    if (isBazelRunOrTestAction()) {
+      nodeModules = path.resolve('../', process.env.NODE_MODULES_WORKSPACE_NAME, 'node_modules');
+    } else {
+      nodeModules = path.resolve('external', process.env.NODE_MODULES_WORKSPACE_NAME, 'node_modules');
+    }
 
     const packageImport = parsePackageImport(specifier);
     const pathToNodeModule = path.join(nodeModules, packageImport.packageName);
@@ -54,3 +59,7 @@ function resolvePackageLocalFilepath(packageImport, packageJson) {
 
     return packageImport.pathInPackage || packageJson.module || packageJson.main || 'index.js';
 }
+
+function isBazelRunOrTestAction() {
+  return process.env.TEST_WORKSPACE || process.env.BUILD_WORKSPACE_DIRECTORY;
+}
diff --git a/aio/tools/examples/BUILD.bazel b/aio/tools/examples/BUILD.bazel
index 8d21005923c..9e6efb8f894 100644
--- a/aio/tools/examples/BUILD.bazel
+++ b/aio/tools/examples/BUILD.bazel
@@ -65,6 +65,7 @@ js_library(
     deps = [
         "@aio_npm//@bazel/runfiles",
         "@aio_npm//canonical-path",
+        "@aio_npm//cjson",
         "@aio_npm//cross-spawn",
         "@aio_npm//fs-extra",
         "@aio_npm//globby",
diff --git a/aio/tools/examples/run-example-e2e.mjs b/aio/tools/examples/run-example-e2e.mjs
index b77d4e9849d..8b6616e2e67 100644
--- a/aio/tools/examples/run-example-e2e.mjs
+++ b/aio/tools/examples/run-example-e2e.mjs
@@ -1,7 +1,8 @@
 import path from 'canonical-path';
 import {spawn} from 'cross-spawn';
 import fs from 'fs-extra';
-import {sync as globbySync} from 'globby';
+import {globbySync} from 'globby';
+import jsonc from 'cjson';
 import os from 'os';
 import shelljs from 'shelljs';
 import treeKill from 'tree-kill';
@@ -20,27 +21,42 @@ process.env.CHROMEDRIVER_BIN = path.resolve(process.env.CHROMEDRIVER_BIN);
 const {argv} = yargs(hideBin(process.argv));
 
 const EXAMPLE_PATH = path.resolve(argv._[0]);
-const NODE_MODULES_PATH = path.resolve(argv._[1]);
 const NODE = process.execPath;
-const VENDORED_YARN = path.resolve(argv._[2]);
+const VENDORED_YARN = path.resolve(argv._[1]);
+const EXAMPLE_DEPS_WORKSPACE_NAME = argv._[2];
+const LOCAL_PACKAGES = argv._.slice(3).reduce((pkgs, pkgNameAndPath) => {
+  const [pkgName, pkgPath] = pkgNameAndPath.split('#');
+  pkgs[pkgName] = path.resolve(pkgPath);
+  return pkgs;
+}, {});
+
 const SJS_SPEC_FILENAME = 'e2e-spec.ts';
 const CLI_SPEC_FILENAME = 'e2e/src/app.e2e-spec.ts';
 const EXAMPLE_CONFIG_FILENAME = 'example-config.json';
 const MAX_NO_OUTPUT_TIMEOUT = 1000 * 60 * 5;  // 5 minutes
 
 /**
- * Run Protractor End-to-End Tests for Doc Samples
+ * Run Protractor End-to-End Tests for a Docs Example
+ *
+ * Usage: node run-example-e2e.mjs <examplePath> <yarnPath> <exampleDepsWorkspaceName> [localPackage...]
+ *
+ * Args:
+ *  examplePath: path to the example
+ *  yarnPath: path to a vendored version of yarn
+ *  exampleDepsWorkspaceName: name of bazel workspace containing example node_omodules
+ *  localPackages: a vararg of local packages to substitute in place npm deps, in the form @package/name#pathToPackage.
  *
  * Flags
  *  --retry to retry failed tests (useful for overcoming flakes)
  *    e.g. --retry 3  // To try each test up to 3 times.
  */
-async function runE2e(examplePath, nodeModulesPath) {
+
+async function runE2e(examplePath) {
   const exampleName = path.basename(examplePath);
   const maxAttempts = argv.retry || 1;
   try {
     examplePath = createCopyOfExampleForTest(exampleName, examplePath);
-    symlinkNodeModules(examplePath, nodeModulesPath);
+    await constructNodeModules(examplePath);
   
     let testFn;
     if (isSystemJsTest(examplePath)) {
@@ -165,8 +181,74 @@ function runProtractorAoT(exampleName, appDir) {
   return runProtractorSystemJS(exampleName, promise, appDir, aotRunSpawnInfo);
 }
 
-function symlinkNodeModules(examplePath, nodeModulesPath) {
-  fs.ensureSymlinkSync(nodeModulesPath, path.join(examplePath, 'node_modules'), 'dir');
+async function constructNodeModules(examplePath) {
+  const linkedNodeModules = path.resolve(examplePath, 'node_modules');
+  const exampleDepsNodeModules = path.resolve('..', EXAMPLE_DEPS_WORKSPACE_NAME, 'node_modules');
+  fs.ensureDirSync(linkedNodeModules);
+  
+  await Promise.all([
+    linkExampleDeps(exampleDepsNodeModules, linkedNodeModules),
+    linkLocalDeps(exampleDepsNodeModules, linkedNodeModules)
+  ]);
+
+  fs.copySync(path.join(exampleDepsNodeModules, '.bin'), path.join(linkedNodeModules, '.bin'));
+  pointBinSymlinksToLocalPackages(linkedNodeModules);
+}
+
+// The .bin folder is copied over from the original yarn_install repository, so the
+// bin symlinks point there. When we link local packages in place of their npm equivalent,
+// we need to alter those symlinks to point into the local package.
+function pointBinSymlinksToLocalPackages(linkedNodeModules) {
+  if (os.platform() === 'win32') {
+    // Bins on Windows are not symlinks; they are scripts that will invoke the bin
+    // relative to their location. The relative path will already point to the symlinked
+    // local package, so no further action is required.
+    return;
+  }
+  const allNodeModuleBins = globbySync(['**'], {cwd: path.join(linkedNodeModules, '.bin'), onlyFiles: true});
+  allNodeModuleBins.forEach(bin => {
+    const symlinkTarget = fs.readlinkSync(path.join(linkedNodeModules, '.bin', bin));
+    for (const pkgName of Object.keys(LOCAL_PACKAGES)) {
+      const binMightBeInLocalPackage = symlinkTarget.includes(path.join(EXAMPLE_DEPS_WORKSPACE_NAME, 'node_modules', pkgName) + path.sep);
+      if (binMightBeInLocalPackage) {
+        const pathToBinWithinPackage = symlinkTarget.substring(symlinkTarget.indexOf(pkgName) + pkgName.length + path.sep.length);
+        const binExistsInLocalPackage = fs.existsSync(path.join(linkedNodeModules, pkgName, pathToBinWithinPackage));
+        if (binExistsInLocalPackage) {
+          // Replace the copied bin symlink with one that points to the symlinked local package.
+          fs.rmSync(path.join(linkedNodeModules, '.bin', bin));
+          fs.ensureSymlinkSync(path.join('..', pkgName, pathToBinWithinPackage), path.join(linkedNodeModules, '.bin', bin));
+        }
+        break;
+      }
+    }
+  });
+}
+
+function linkExampleDeps(exampleDepsNodeModules, linkedNodeModules) {
+  const exampleDepsPackages = getPackageNamesFromNodeModules(exampleDepsNodeModules);
+
+  return Promise.all(exampleDepsPackages
+    .filter(pkgName => !(pkgName in LOCAL_PACKAGES))
+    .map(pkgName => fs.ensureSymlink(path.join(exampleDepsNodeModules, pkgName), path.join(linkedNodeModules, pkgName), 'dir'))
+  );
+}
+
+async function linkLocalDeps(exampleDepsNodeModules, linkedNodeModules) {
+  const hasNpmDepForPkg = await Promise.all(Object.keys(LOCAL_PACKAGES).map(pkgName => fs.pathExists(path.join(exampleDepsNodeModules, pkgName))));
+  
+  return Promise.all(Object.keys(LOCAL_PACKAGES).filter((pkgName, i) => hasNpmDepForPkg[i])
+    .map(pkgName => fs.ensureSymlinkSync(LOCAL_PACKAGES[pkgName], path.join(linkedNodeModules, pkgName), 'dir')));
+}
+
+function getPackageNamesFromNodeModules(nodeModulesPath) {
+  return globbySync([
+    '@*/*',
+    '!@*$', // Exclude a namespace folder itself
+    '(?!@)*',
+    '!.bin',
+    '!.yarn-integrity',
+    '!_*'
+  ], {cwd: nodeModulesPath, onlyDirectories: true, dot: true});
 }
 
 // Start the example in appDir; then run protractor with the specified
@@ -188,6 +270,16 @@ function runE2eTestsCLI(exampleName, appDir) {
     }
   }
 
+  // When local packages are symlinked in, node has trouble resolving some peer deps. Setting
+  // preserveSymlinks: true in angular.json fixes this. This isn't required without local
+  // packages because in the worst case we would leak into the original Bazel repository
+  // and it would still find a node_modules folder for resolution.
+  if (Object.keys(LOCAL_PACKAGES).length > 0) {
+    const angularJson = jsonc.load(path.join(appDir, 'angular.json'), {encoding: 'utf-8'});
+    angularJson.projects['angular.io-example'].architect.build.options.preserveSymlinks = true;
+    fs.writeFileSync(path.join(appDir, 'angular.json'), JSON.stringify(angularJson));
+  }
+
   // `--no-webdriver-update` is needed to preserve the ChromeDriver version already installed.
   const testCommands = config.tests || [{
                         cmd: NODE,
@@ -306,4 +398,5 @@ function adjustChromeBinPathForWindows() {
   return process.env.CHROME_BIN;
 }
 
-runE2e(EXAMPLE_PATH, NODE_MODULES_PATH);
+runE2e(EXAMPLE_PATH);
+
diff --git a/aio/tools/examples/shared/BUILD.bazel b/aio/tools/examples/shared/BUILD.bazel
index 9b146582850..e8fdf3bb7d6 100644
--- a/aio/tools/examples/shared/BUILD.bazel
+++ b/aio/tools/examples/shared/BUILD.bazel
@@ -1,6 +1,3 @@
-load("//aio/tools/ng-packages-installer:node_modules.bzl", "node_modules")
-load("//:packages.bzl", "AIO_EXAMPLE_PACKAGES", "to_package_label")
-
 package(default_visibility = ["//visibility:public"])
 
 filegroup(
@@ -10,12 +7,3 @@ filegroup(
         exclude = ["BUILD.bazel"],
     ),
 )
-
-node_modules(
-    name = "node_modules",
-)
-
-node_modules(
-    name = "local/node_modules",
-    local_package_substitutions = [to_package_label(pkg) for pkg in AIO_EXAMPLE_PACKAGES],
-)
diff --git a/aio/tools/ng-packages-installer/.eslintrc.js b/aio/tools/ng-packages-installer/.eslintrc.js
deleted file mode 100644
index 95fcef6b503..00000000000
--- a/aio/tools/ng-packages-installer/.eslintrc.js
+++ /dev/null
@@ -1,23 +0,0 @@
-module.exports = {
-  root: true,
-  extends: [
-    'eslint:recommended',
-    'plugin:jasmine/recommended',
-  ],
-  env: {
-    es2020: true,
-    jasmine: true,
-    node: true,
-  },
-  plugins: [
-    'jasmine',
-  ],
-  rules: {
-    'indent': ['error', 2],
-    'linebreak-style': ['error', 'unix'],
-    'max-len': ['error', 120],
-    'quotes': ['error', 'single'],
-    'semi': ['error', 'always'],
-    'jasmine/new-line-before-expect': ['off'],
-  },
-};
diff --git a/aio/tools/ng-packages-installer/BUILD.bazel b/aio/tools/ng-packages-installer/BUILD.bazel
deleted file mode 100644
index a31c59c96ab..00000000000
--- a/aio/tools/ng-packages-installer/BUILD.bazel
+++ /dev/null
@@ -1,25 +0,0 @@
-load("//aio/tools:defaults.bzl", "nodejs_binary")
-load("@build_bazel_rules_nodejs//:index.bzl", "js_library")
-
-package(default_visibility = ["//visibility:public"])
-
-js_library(
-    name = "lib",
-    srcs = ["index.js"],
-    deps = [
-        "@aio_npm//@yarnpkg/lockfile",
-        "@aio_npm//canonical-path",
-        "@aio_npm//fs-extra",
-        "@aio_npm//semver",
-        "@aio_npm//shelljs",
-        "@aio_npm//yargs",
-    ],
-)
-
-nodejs_binary(
-    name = "ng-packages-installer",
-    data = [
-        ":lib",
-    ],
-    entry_point = ":lib",
-)
diff --git a/aio/tools/ng-packages-installer/index.js b/aio/tools/ng-packages-installer/index.js
deleted file mode 100644
index c5d7bdea9e2..00000000000
--- a/aio/tools/ng-packages-installer/index.js
+++ /dev/null
@@ -1,336 +0,0 @@
-'use strict';
-
-const fs = require('fs-extra');
-const lockfile = require('@yarnpkg/lockfile');
-const path = require('canonical-path');
-const semver = require('semver');
-const shelljs = require('shelljs');
-const yargs = require('yargs');
-
-const PACKAGE_JSON = 'package.json';
-const YARN_LOCK = 'yarn.lock';
-
-/**
- * A tool that creates a node_modules folder with optional dependencies from locally
- * built distributables.
- *
- * This tool is used to change dependencies of the `aio` application and the example
- * applications to point to locally build angular packages.
- */
-class NgPackagesInstaller {
-
-  /**
-   * Install node_modules for a project in the specified directory.
-   *
-   * @param {string} outputDir - path to output the node_modules directory from the bazel execroot.
-   * @param {string} packageJson - path to package.json file from the bazel execroot.
-   * @param {string} yarnLock - path to the yarn lockfile from the bazel execroot.
-   * @param {object} options - a hash of options for the install:
-   *     * `debug` (`boolean`) - whether to display debug messages.
-   *     * `localPackages` (`string[]`) - list of paths to local packages to substitute for their third-party equivalents
-   *     * `modulesFolder` (`string`) - name of the resulting node_modules folder
-   */
-  constructor(outputDir, packageJson, yarnLock, options = {}) {
-    this.debug = this._parseBooleanArg(options.debug);
-    this.buildPackages = this._parseBooleanArg(options.buildPackages);
-    this.modulesFolder = options.modulesFolder;
-    this.localPackages = options.localPackages || [];
-    this.outputDir = path.resolve(outputDir);
-    this.packageJson = path.resolve(packageJson);
-    this.yarnLock = path.resolve(yarnLock);
-
-    this._log('Output directory:', this.outputDir);
-  }
-
-  /**
-   * Install locally built dependencies, overriding the dependencies in the `package.json`.
-   */
-  installLocalDependencies() {
-    // Copy package.json, yarn.lock, and the locally-built packages to a temporary directory
-    // to form node_modules.
-    //
-    // 1. We cannot use Yarn --modules-folder (it causes issues when resolving bins for postinstall scripts)
-    //    so we always need to put into $CWD/node_modules`
-    // 2. To avoid conflicts with multiple such targets in the same Bazel package --> we construct
-    //     the folder in a temporary directory and copy it over to the destination directory.
-    const tempDir = path.join(this.outputDir, this.modulesFolder + '_tmp');
-
-    const pathToPackageConfig = path.resolve(tempDir, PACKAGE_JSON);
-    fs.copySync(this.packageJson, pathToPackageConfig)
-    fs.chmodSync(path.join(tempDir, PACKAGE_JSON), '755');
-
-    const pathToLockfile = path.resolve(tempDir, YARN_LOCK);
-    fs.copySync(this.yarnLock, pathToLockfile)
-    fs.chmodSync(path.join(tempDir, YARN_LOCK), '755');
-
-
-    const packageConfigFile = fs.readFileSync(pathToPackageConfig, 'utf8');
-    const packageConfig = JSON.parse(packageConfigFile);
-    const parsedLockfile = this._parseLockfile(pathToLockfile);
-
-    try {
-
-      if (this.localPackages.length) {
-        const localPackagesDir = path.join(tempDir, 'local_packages');
-        this._copyLocalPackagesTo(localPackagesDir);
-
-        const packages = this._getDistPackages(localPackagesDir);
-
-        // Overwrite local packages dependencies to other packages with local files.
-        Object.keys(packages).forEach(key => {
-          const pkg = packages[key];
-          const tmpConfig = JSON.parse(JSON.stringify(pkg.config));
-
-          // Prevent accidental publishing of the package, if something goes wrong.
-          tmpConfig.private = true;
-
-          // Overwrite project dependencies/devDependencies to packages with local files.
-          ['dependencies', 'devDependencies'].forEach(prop => {
-            const deps = tmpConfig[prop] || {};
-            Object.keys(deps).forEach(key2 => {
-              const pkg2 = packages[key2];
-              if (pkg2) {
-                // point the local packages at the distributable folder
-                deps[key2] = `file:${pkg2.packageDir}`;
-                this._log(`Overriding dependency of local ${key} with local package: ${key2}: ${deps[key2]}`);
-              }
-            });
-          });
-
-          // Overwrite the package's version to avoid version mismatch errors with the CLI.
-          this._overwritePackageVersion(key, tmpConfig, packageConfig, parsedLockfile);
-
-          fs.writeFileSync(pkg.packageJsonPath, JSON.stringify(tmpConfig, null, 2));
-        });
-
-        const [dependencies, peers] = this._collectDependencies(packageConfig.dependencies || {}, packages);
-        const [devDependencies, devPeers] = this._collectDependencies(packageConfig.devDependencies || {}, packages);
-
-        this._assignPeerDependencies(peers, dependencies, devDependencies, parsedLockfile);
-        this._assignPeerDependencies(devPeers, dependencies, devDependencies, parsedLockfile);
-
-        const localPackageConfig = Object.assign(Object.create(null), packageConfig, { dependencies, devDependencies });
-        localPackageConfig.__angular = { local: true };
-        const localPackageConfigJson = JSON.stringify(localPackageConfig, null, 2); 
-        
-        this._log(`Writing temporary local ${PACKAGE_JSON} to ${pathToPackageConfig}`);
-        fs.writeFileSync(pathToPackageConfig, localPackageConfigJson);
-      }
-
-      this._installDeps('--pure-lockfile', '--cwd', tempDir);
-
-      // We change the name of the node_modules folder manually rather than using yarn's --modules-folder argument because it
-      // doesn't work well with invoking .bin executables in yarn scripts (https://github.com/yarnpkg/yarn/issues/8134).
-      fs.moveSync(path.join(tempDir, 'node_modules'), path.join(this.outputDir, this.modulesFolder), {overwrite: true});
-    } finally {
-      fs.rmSync(tempDir, {recursive: true});
-    }
-  }
-
-  /**
-   * Reinstall the original package.json dependencies
-   * Yarn will also delete the local marker file for us.
-   */
-  restoreNpmDependencies() {
-    this._installDeps('--frozen-lockfile', '--check-files');
-  }
-
-  
-  _copyLocalPackagesTo(dest) {
-    for (let pkg of this.localPackages) {
-      // Get the package name from the path: .../{packageName}/npm_package.
-      const name = path.basename(path.resolve(pkg, ".."))
-      fs.copySync(pkg, path.join(dest, name))
-      fs.chmodSync(path.join(dest, name, PACKAGE_JSON), '755')
-    }
-  }
-
-  _assignPeerDependencies(peerDependencies, dependencies, devDependencies, parsedLockfile) {
-    Object.keys(peerDependencies).forEach(key => {
-      const peerDepRange = peerDependencies[key];
-
-      // Ignore peerDependencies whose range is already satisfied by current version in lockfile.
-      const originalRange = dependencies[key] || devDependencies[key];
-      const lockfileVersion = originalRange && parsedLockfile[`${key}@${originalRange}`].version;
-
-      if (lockfileVersion && semver.satisfies(lockfileVersion, peerDepRange)) return;
-
-      // If there is already an equivalent dependency then override it - otherwise assign/override the devDependency
-      if (dependencies[key]) {
-        this._log(`Overriding dependency with peerDependency: ${key}: ${peerDepRange}`);
-        dependencies[key] = peerDepRange;
-      } else {
-        this._log(
-          `${devDependencies[key] ? 'Overriding' : 'Assigning'} devDependency with peerDependency: ` +
-          `${key}: ${peerDepRange}`);
-        devDependencies[key] = peerDepRange;
-      }
-    });
-  }
-
-  _collectDependencies(dependencies, packages) {
-    const peerDependencies = Object.create(null);
-    const mergedDependencies = Object.assign(Object.create(null), dependencies);
-
-    Object.keys(dependencies).forEach(key => {
-      const sourcePackage = packages[key];
-      if (sourcePackage) {
-        // point the core Angular packages at the distributable folder
-        mergedDependencies[key] = `file:${sourcePackage.packageDir}`;
-        this._log(`Overriding dependency with local package: ${key}: ${mergedDependencies[key]}`);
-        // grab peer dependencies
-        const sourcePackagePeerDeps = sourcePackage.config.peerDependencies || {};
-        Object.keys(sourcePackagePeerDeps)
-          // ignore peerDependencies which are already core Angular/Zone.js packages
-          .filter(key => !packages[key])
-          .forEach(key => peerDependencies[key] = sourcePackagePeerDeps[key]);
-      }
-    });
-
-    return [mergedDependencies, peerDependencies];
-  }
-
-  /**
-   * A hash of local package configs included with --local-packages
-   */
-  _getDistPackages(containingDir) {
-    const collectPackages = containingDir => {
-      const packages = {};
-
-      for (const dirName of shelljs.ls(containingDir)) {
-        const packageDir = path.resolve(containingDir, dirName);
-        const packageJsonPath = path.join(packageDir, PACKAGE_JSON);
-        const packageConfig = fs.existsSync(packageJsonPath) ? require(packageJsonPath) : null;
-        const packageName = packageConfig && packageConfig.name;
-
-        if (!packageConfig) {
-          // No `package.json` found - this directory is not a package.
-          continue;
-        } else if (!packageName) {
-          // No `name` property in `package.json`. (This should never happen.)
-          throw new Error(`Package '${packageDir}' specifies no name in its '${PACKAGE_JSON}'.`);
-        }
-
-        packages[packageName] = {
-          packageDir,
-          packageJsonPath,
-          config: packageConfig,
-        };
-      }
-
-      return packages;
-    };
-
-    const packageConfigs = {
-      ...collectPackages(containingDir)
-    };
-
-    this._log('Found the following distributables:', ...Object.keys(packageConfigs).map(key => `\n - ${key}`));
-    return packageConfigs;
-  }
-
-  _installDeps(...options) {
-    const command = `${process.execPath} ${process.env.YARN} install ${options.join(' ')}`;
-    this._log('Installing dependencies with:', command);
-    shelljs.exec(command);
-  }
-
-  /**
-   * Log a message if the `debug` property is set to true.
-   * @param {string[]} messages - The messages to be logged.
-   */
-  _log(...messages) {
-    if (this.debug) {
-      const header = `  [${NgPackagesInstaller.name}]: `;
-      const indent = ' '.repeat(header.length);
-      const message = messages.join(' ');
-      console.info(`${header}${message.split('\n').join(`\n${indent}`)}`);
-    }
-  }
-
-  /**
-   * Update a package's version with the fake version based on the package's original version in the projects's
-   * lockfile.
-   *
-   * **Background:**
-   * This helps avoid version mismatch errors with the CLI.
-   * Since the version set by bazel on the locally built packages is determined based on the latest tag for a commit on
-   * the current branch, it is often the case that this version is older than what the current `@angular/cli` version is
-   * compatible with (e.g. if the user has not fetched the latest tags from `angular/angular` or the branch has not been
-   * rebased recently.
-   *
-   * @param {string} packageName - The name of the package we are updating (e.g. `'@angular/core'`).
-   * @param {{[key: string]: any}} packageConfig - The package's parsed `package.json`.
-   * @param {{[key: string]: any}} projectConfig - The project's parsed `package.json`.
-   * @param {import('@yarnpkg/lockfile').LockFileObject} projectLockfile - The projects's parsed `yarn.lock`.
-   */
-  _overwritePackageVersion(packageName, packageConfig, projectConfig, projectLockfile) {
-    const projectVersionRange = (projectConfig.dependencies || {})[packageName] ||
-                                (projectConfig.devDependencies || {})[packageName];
-    const projectVersion = (projectLockfile[`${packageName}@${projectVersionRange}`] || {}).version;
-
-    if (projectVersion !== undefined) {
-      const newVersion = `${projectVersion}+locally-overwritten-by-ngPackagesInstaller`;
-      this._log(`Overwriting the version of '${packageName}': ${packageConfig.version} --> ${newVersion}`);
-      packageConfig.version = newVersion;
-    }
-  }
-
-  /**
-   * Extract the value for a boolean cli argument/option. When passing an option multiple times, `yargs` parses it as an
-   * array of boolean values. In that case, we only care about the last occurrence.
-   *
-   * This can be useful, for example, when one has a base command with the option turned on and another command
-   * (building on top of the first one) turning the option off:
-   * ```
-   * "base-command": "my-script --foo --bar",
-   * "no-bar-command": "yarn base-command --no-bar",
-   * ```
-   */
-  _parseBooleanArg(value) {
-    return Array.isArray(value) ? value.pop() : value;
-  }
-
-  /**
-   * Parse and return a `yarn.lock` file.
-   */
-  _parseLockfile(lockfilePath) {
-    const lockfileContent = fs.readFileSync(lockfilePath, 'utf8');
-    const parsed = lockfile.parse(lockfileContent);
-
-    if (parsed.type !== 'success') {
-      throw new Error(
-        `[${NgPackagesInstaller.name}]: Error parsing lockfile '${lockfilePath}' (result type: ${parsed.type}).`);
-    }
-
-    return parsed.object;
-  }
-}
-
-function main() {
-  shelljs.set('-e');
-
-  const createInstaller = argv => {
-    const {outputDir, packageJson, yarnLock, ...options} = argv;
-    return new NgPackagesInstaller(outputDir, packageJson, yarnLock, options);
-  };
-
-  /* eslint-disable max-len */
-  yargs
-    .usage('$0 [args]')
-    .option('debug', { describe: 'Print additional debug information.', default: false })
-    .option('local-packages', { describe: 'List of locally built packages that should be substituted in place of their npm equivalent.', default: [], array: true })
-    .option('modules-folder', { describe: 'Name of the node_modules folder.', default: 'node_modules'})
-    .command('* <outputDir> <packageJson> <yarnLock> [--debug] [--local-packages package1Path package2Path] [--modules-folder node_modules]', 'Install dependencies from the locally built Angular/Zone.js distributables.', () => {}, argv => {
-      createInstaller(argv).installLocalDependencies();
-    })
-    .strict()
-    .wrap(yargs.terminalWidth())
-    .argv;
-  /* eslint-enable max-len */
-}
-
-module.exports = NgPackagesInstaller;
-if (require.main === module) {
-  main();
-}
diff --git a/aio/tools/ng-packages-installer/index.spec.js b/aio/tools/ng-packages-installer/index.spec.js
deleted file mode 100644
index d9d59813622..00000000000
--- a/aio/tools/ng-packages-installer/index.spec.js
+++ /dev/null
@@ -1,587 +0,0 @@
-'use strict';
-
-const fs = require('fs-extra');
-const lockfile = require('@yarnpkg/lockfile');
-const path = require('canonical-path');
-const shelljs = require('shelljs');
-
-const NgPackagesInstaller = require('./index');
-
-describe('NgPackagesInstaller', () => {
-  const projectDir = 'root/dir';
-  const absoluteProjectDir = path.resolve(projectDir);
-  const nodeModulesDir = path.resolve(absoluteProjectDir, 'node_modules');
-  const packageJsonPath = path.resolve(absoluteProjectDir, 'package.json');
-  const yarnLockPath = path.resolve(absoluteProjectDir, 'yarn.lock');
-  const ngRootDir = path.resolve(__dirname, '../../..');
-  const packagesDir = path.join(ngRootDir, 'dist/packages-dist');
-  const aimwaDir = path.join(ngRootDir, 'dist/angular-in-memory-web-api-dist');
-  const zoneJsDir = path.join(ngRootDir, 'dist/zone.js-dist');
-  const toolsDir = path.join(ngRootDir, 'dist/tools/@angular');
-  let installer;
-
-  beforeEach(() => {
-    spyOn(fs, 'existsSync');
-    spyOn(fs, 'readFileSync');
-    spyOn(fs, 'writeFileSync');
-    spyOn(shelljs, 'exec');
-    spyOn(shelljs, 'rm');
-    spyOn(console, 'log');
-    spyOn(console, 'warn');
-    installer = new NgPackagesInstaller(projectDir);
-  });
-
-  describe('checkDependencies()', () => {
-    beforeEach(() => {
-      spyOn(installer, '_printWarning');
-    });
-
-    it('should not print a warning if there is no _local_.json file', () => {
-      fs.existsSync.and.returnValue(false);
-      installer.checkDependencies();
-      expect(fs.existsSync).toHaveBeenCalledWith(path.resolve(projectDir, 'node_modules/_local_.json'));
-      expect(installer._printWarning).not.toHaveBeenCalled();
-    });
-
-    it('should print a warning if there is a _local_.json file', () => {
-      fs.existsSync.and.returnValue(true);
-      installer.checkDependencies();
-      expect(fs.existsSync).toHaveBeenCalledWith(path.resolve(projectDir, 'node_modules/_local_.json'));
-      expect(installer._printWarning).toHaveBeenCalledWith();
-    });
-  });
-
-  describe('installLocalDependencies()', () => {
-    const copyJsonObj = obj => JSON.parse(JSON.stringify(obj));
-    let dummyLocalPackages, dummyPackage, dummyPackageJson, expectedModifiedPackage, expectedModifiedPackageJson;
-
-    beforeEach(() => {
-      spyOn(installer, '_checkLocalMarker');
-      spyOn(installer, '_installDeps');
-      spyOn(installer, '_setLocalMarker');
-
-      spyOn(installer, '_parseLockfile').and.returnValue({
-        'rxjs@^6.3.0': {version: '6.3.3'},
-        'rxjs-dev@^6.3.0': {version: '6.4.2'}
-      });
-
-      // These are the packages that are "found" in the dist directory
-      dummyLocalPackages = {
-        '@angular/core': {
-          packageDir: `${packagesDir}/core`,
-          packageJsonPath: `${packagesDir}/core/package.json`,
-          config: {
-            peerDependencies: {
-              'rxjs': '^6.4.0',
-              'rxjs-dev': '^6.4.0',
-              'some-package': '5.0.1',
-              'zone.js': '~0.8.26'
-            }
-          }
-        },
-        '@angular/common': {
-          packageDir: `${packagesDir}/common`,
-          packageJsonPath: `${packagesDir}/common/package.json`,
-          config: { peerDependencies: { '@angular/core': '4.4.4-1ab23cd4' } }
-        },
-        '@angular/compiler': {
-          packageDir: `${packagesDir}/compiler`,
-          packageJsonPath: `${packagesDir}/compiler/package.json`,
-          config: { peerDependencies: { '@angular/common': '4.4.4-1ab23cd4' } }
-        },
-        '@angular/compiler-cli': {
-          packageDir: `${toolsDir}/compiler-cli`,
-          packageJsonPath: `${toolsDir}/compiler-cli/package.json`,
-          config: {
-            dependencies: { '@angular/tsc-wrapped': '4.4.4-1ab23cd4' },
-            peerDependencies: { typescript: '^2.4.2', '@angular/compiler': '4.4.4-1ab23cd4' }
-          }
-        },
-        '@angular/tsc-wrapped': {
-          packageDir: `${toolsDir}/tsc-wrapped`,
-          packageJsonPath: `${toolsDir}/tsc-wrapped/package.json`,
-          config: {
-            devDependencies: { '@angular/common': '4.4.4-1ab23cd4' },
-            peerDependencies: { tsickle: '^1.4.0' }
-          }
-        },
-        'angular-in-memory-web-api': {
-          packageDir: `${aimwaDir}/angular-in-memory-web-api`,
-          packageJsonPath: `${aimwaDir}/angular-in-memory-web-api/package.json`,
-          config: {
-            dependencies: { rxjs: '^6.3.0' }
-          }
-        },
-        'zone.js': {
-          packageDir: `${zoneJsDir}/zone.js`,
-          packageJsonPath: `${zoneJsDir}/zone.js/package.json`,
-          config: {
-            devDependencies: { typescript: '^2.4.2' }
-          }
-        },
-      };
-      spyOn(installer, '_getDistPackages').and.callFake(() => copyJsonObj(dummyLocalPackages));
-
-      // This is the package.json in the "test" folder
-      dummyPackage = {
-        dependencies: {
-          '@angular/core': '4.4.1',
-          '@angular/common': '4.4.1',
-          rxjs: '^6.3.0',
-          'zone.js': '^0.8.26'
-        },
-        devDependencies: {
-          '@angular/compiler-cli': '4.4.1',
-          'angular-in-memory-web-api': '^0.11.0',
-          'rxjs-dev': '^6.3.0'
-        }
-      };
-      dummyPackageJson = JSON.stringify(dummyPackage);
-      fs.readFileSync.and.returnValue(dummyPackageJson);
-
-      // This is the package.json that is temporarily written to the "test" folder
-      // Note that the Angular/Zone.js (dev)dependencies have been modified to use a "file:" path
-      // and that the peerDependencies from `dummyLocalPackages` have been updated or added as
-      // (dev)dependencies (unless the current version in lockfile satisfies semver).
-      //
-      // For example, `rxjs-dev@6.4.2` (from lockfile) satisfies `rxjs-dev@^6.4.0` (from
-      // `@angular/core`), thus `rxjs-dev: ^6.3.0` (from original `package.json`) is retained.
-      // In contrast, `rxjs@6.3.3` (from lockfile) does not satisfy `rxjs@^6.4.0 (from
-      // `@angular/core`), thus `rxjs: ^6.3.0` (from original `package.json`) is replaced with
-      // `rxjs: ^6.4.0` (from `@angular/core`).
-      expectedModifiedPackage = {
-        dependencies: {
-          '@angular/core': `file:${packagesDir}/core`,
-          '@angular/common': `file:${packagesDir}/common`,
-          'rxjs': '^6.4.0',
-          'zone.js': `file:${zoneJsDir}/zone.js`,
-        },
-        devDependencies: {
-          '@angular/compiler-cli': `file:${toolsDir}/compiler-cli`,
-          'angular-in-memory-web-api': `file:${aimwaDir}/angular-in-memory-web-api`,
-          'rxjs-dev': '^6.3.0',
-          'some-package': '5.0.1',
-          typescript: '^2.4.2'
-        },
-        __angular: { local: true }
-      };
-      expectedModifiedPackageJson = JSON.stringify(expectedModifiedPackage, null, 2);
-    });
-
-    describe('when there is a local package marker', () => {
-      beforeEach(() => installer._checkLocalMarker.and.returnValue(true));
-
-      it('should not continue processing', () => {
-        installer.installLocalDependencies();
-        expect(installer._checkLocalMarker).toHaveBeenCalledWith();
-        expect(installer._getDistPackages).not.toHaveBeenCalled();
-      });
-
-      it('should continue processing (without checking for local marker) if `force` is true', () => {
-        installer.force = true;
-        installer.installLocalDependencies();
-        expect(installer._checkLocalMarker).not.toHaveBeenCalled();
-        expect(installer._getDistPackages).toHaveBeenCalledWith();
-      });
-    });
-
-    describe('when there is no local package marker', () => {
-      let log;
-
-      beforeEach(() => {
-        log = [];
-        fs.writeFileSync.and.callFake((filePath, contents) =>
-          filePath === packageJsonPath && log.push(`writeFile: ${contents}`));
-        installer._installDeps.and.callFake((...args) => log.push(`installDeps: ${args.join(' ')}`));
-        installer._checkLocalMarker.and.returnValue(false);
-        installer.installLocalDependencies();
-      });
-
-      it('should parse the lockfile and get the dist packages', () => {
-        expect(installer._checkLocalMarker).toHaveBeenCalledWith();
-        expect(installer._parseLockfile).toHaveBeenCalledWith(yarnLockPath);
-        expect(installer._getDistPackages).toHaveBeenCalledWith();
-      });
-
-      it('should temporarily overwrite the package.json files of local Angular packages', () => {
-        const pkgJsonPathFor = pkgName => dummyLocalPackages[pkgName].packageJsonPath;
-        const pkgConfigFor = pkgName => copyJsonObj(dummyLocalPackages[pkgName].config);
-        const overwriteConfigFor = (pkgName, newProps) => Object.assign(pkgConfigFor(pkgName), newProps);
-        const stringifyConfig = config => JSON.stringify(config, null, 2);
-
-        const allArgs = fs.writeFileSync.calls.allArgs();
-        const firstSevenArgs = allArgs.slice(0, 7);
-        const lastSevenArgs = allArgs.slice(-7);
-
-        expect(firstSevenArgs).toEqual([
-          [
-            pkgJsonPathFor('@angular/core'),
-            stringifyConfig(overwriteConfigFor('@angular/core', {private: true})),
-          ],
-          [
-            pkgJsonPathFor('@angular/common'),
-            stringifyConfig(overwriteConfigFor('@angular/common', {private: true})),
-          ],
-          [
-            pkgJsonPathFor('@angular/compiler'),
-            stringifyConfig(overwriteConfigFor('@angular/compiler', {private: true})),
-          ],
-          [
-            pkgJsonPathFor('@angular/compiler-cli'),
-            stringifyConfig(overwriteConfigFor('@angular/compiler-cli', {
-              private: true,
-              dependencies: { '@angular/tsc-wrapped': `file:${toolsDir}/tsc-wrapped` },
-            })),
-          ],
-          [
-            pkgJsonPathFor('@angular/tsc-wrapped'),
-            stringifyConfig(overwriteConfigFor('@angular/tsc-wrapped', {
-              private: true,
-              devDependencies: { '@angular/common': `file:${packagesDir}/common` },
-            })),
-          ],
-          [
-            pkgJsonPathFor('angular-in-memory-web-api'),
-            stringifyConfig(overwriteConfigFor('angular-in-memory-web-api', {private: true})),
-          ],
-          [
-            pkgJsonPathFor('zone.js'),
-            stringifyConfig(overwriteConfigFor('zone.js', {private: true})),
-          ],
-        ]);
-
-        expect(lastSevenArgs).toEqual([
-          '@angular/core',
-          '@angular/common',
-          '@angular/compiler',
-          '@angular/compiler-cli',
-          '@angular/tsc-wrapped',
-          'angular-in-memory-web-api',
-          'zone.js',
-        ].map(pkgName => [pkgJsonPathFor(pkgName), stringifyConfig(pkgConfigFor(pkgName))]));
-      });
-
-      it('should load the package.json', () => {
-        expect(fs.readFileSync).toHaveBeenCalledWith(packageJsonPath, 'utf8');
-      });
-
-      it('should overwrite package.json with modified config', () => {
-        expect(fs.writeFileSync).toHaveBeenCalledWith(packageJsonPath, expectedModifiedPackageJson);
-      });
-
-      it('should restore original package.json', () => {
-        expect(fs.writeFileSync).toHaveBeenCalledWith(packageJsonPath, dummyPackageJson);
-      });
-
-      it('should overwrite package.json, then install deps, then restore original package.json', () => {
-        expect(log).toEqual([
-          `writeFile: ${expectedModifiedPackageJson}`,
-          'installDeps: --pure-lockfile --check-files',
-          `writeFile: ${dummyPackageJson}`
-        ]);
-      });
-
-      it('should set the local marker file with the contents of the modified package.json', () => {
-        expect(installer._setLocalMarker).toHaveBeenCalledWith(expectedModifiedPackageJson);
-      });
-    });
-  });
-
-  describe('restoreNpmDependencies()', () => {
-    it('should run `yarn install` in the specified directory, with the correct options', () => {
-      spyOn(installer, '_installDeps');
-      installer.restoreNpmDependencies();
-      expect(installer._installDeps).toHaveBeenCalledWith('--frozen-lockfile', '--check-files');
-    });
-  });
-
-  describe('_buildDistPackages()', () => {
-    // Call `_buildDistPackages()` with a mock `process.platform` value.
-    const buildDistPackagesOnPlatform = platform => {
-      const originalDescriptor = Object.getOwnPropertyDescriptor(process, 'platform');
-      Object.defineProperty(process, 'platform', {...originalDescriptor, value: platform});
-      installer._buildDistPackages();
-      Object.defineProperty(process, 'platform', originalDescriptor);
-    };
-
-    it('should build the local packages, when not on Windows', () => {
-      const buildCmd = 'yarn -s build';
-
-      buildDistPackagesOnPlatform('linux');
-      expect(shelljs.exec).toHaveBeenCalledWith(buildCmd, {cwd: ngRootDir});
-
-      shelljs.exec.calls.reset();
-
-      buildDistPackagesOnPlatform('darwin');
-      expect(shelljs.exec).toHaveBeenCalledWith(buildCmd, {cwd: ngRootDir});
-
-      shelljs.exec.calls.reset();
-
-      buildDistPackagesOnPlatform('anythingButWindows :(');
-      expect(shelljs.exec).toHaveBeenCalledWith(buildCmd, {cwd: ngRootDir});
-    });
-
-    it('should print a warning, when on Windows', () => {
-      buildDistPackagesOnPlatform('win32');
-      const warning = console.warn.calls.argsFor(0)[0];
-
-      expect(shelljs.exec).not.toHaveBeenCalled();
-      expect(warning).toContain(
-        'Automatically building the local Angular/angular-in-memory-web-api/zone.js packages is currently not ' +
-        'supported on Windows.');
-      expect(warning).toContain('Git Bash for Windows');
-      expect(warning).toContain('Windows Subsystem for Linux');
-      expect(warning).toContain('Linux docker container or VM');
-    });
-  });
-
-  describe('_getDistPackages()', () => {
-    beforeEach(() => {
-      fs.existsSync.and.callThrough();
-      spyOn(NgPackagesInstaller.prototype, '_buildDistPackages');
-    });
-
-    it('should not build the local packages by default', () => {
-      installer._getDistPackages();
-      expect(installer._buildDistPackages).not.toHaveBeenCalled();
-    });
-
-    it('should build the local packages, if `buildPackages` is true', () => {
-      installer = new NgPackagesInstaller(projectDir, {buildPackages: true});
-      installer._getDistPackages();
-      expect(installer._buildDistPackages).toHaveBeenCalledTimes(1);
-    });
-
-    it('should not build the local packages, if `buildPackages` is false', () => {
-      installer = new NgPackagesInstaller(projectDir, {buildPackages: false});
-      installer._getDistPackages();
-      expect(installer._buildDistPackages).not.toHaveBeenCalled();
-    });
-
-    it('should include top level Angular and Zone.js packages', () => {
-      const localPackages = installer._getDistPackages();
-      const expectedValue = jasmine.objectContaining({
-        packageDir: jasmine.any(String),
-        packageJsonPath: jasmine.any(String),
-        config: jasmine.any(Object),
-      });
-
-      // For example...
-      expect(localPackages['@angular/common']).toEqual(expectedValue);
-      expect(localPackages['@angular/core']).toEqual(expectedValue);
-      expect(localPackages['@angular/router']).toEqual(expectedValue);
-      expect(localPackages['@angular/upgrade']).toEqual(expectedValue);
-      expect(localPackages['zone.js']).toEqual(expectedValue);
-
-      expect(localPackages['@angular/upgrade/static']).not.toBeDefined();
-    });
-
-    it('should store each package\'s directory', () => {
-      const localPackages = installer._getDistPackages();
-
-      // For example...
-      expect(localPackages['@angular/core'].packageDir).toBe(path.join(packagesDir, 'core'));
-      expect(localPackages['@angular/router'].packageDir).toBe(path.join(packagesDir, 'router'));
-      expect(localPackages['zone.js'].packageDir).toBe(path.join(zoneJsDir, 'zone.js'));
-    });
-
-    it('should not include packages that have been ignored', () => {
-      installer = new NgPackagesInstaller(projectDir, { ignorePackages: ['@angular/router'] });
-      const localPackages = installer._getDistPackages();
-
-      expect(localPackages['@angular/common']).toBeDefined();
-      expect(localPackages['@angular/router']).toBeUndefined();
-    });
-  });
-
-  describe('_log()', () => {
-    beforeEach(() => {
-      spyOn(console, 'info');
-    });
-
-    it('should assign the debug property from the options', () => {
-      installer = new NgPackagesInstaller(projectDir, { debug: true });
-      expect(installer.debug).toBe(true);
-      installer = new NgPackagesInstaller(projectDir, { });
-      expect(installer.debug).toBe(undefined);
-    });
-
-    it('should log a message to the console if the `debug` property is true', () => {
-      installer._log('foo');
-      expect(console.info).not.toHaveBeenCalled();
-
-      installer.debug = true;
-      installer._log('bar');
-      expect(console.info).toHaveBeenCalledWith('  [NgPackagesInstaller]: bar');
-    });
-  });
-
-  describe('_overwritePackageVersion()', () => {
-    it('should do nothing if the specified package is not a dependency', () => {
-      const pkgConfig = {name: '@scope/missing', version: 'local-version'};
-      const lockFile = {
-        [`${pkgConfig.name}@project-range`]: {version: 'project-version'},
-      };
-      let projectConfig;
-
-      // No `dependencies`/`devDependencies` at all.
-      projectConfig = {};
-      installer._overwritePackageVersion(pkgConfig.name, pkgConfig, projectConfig, lockFile);
-      expect(pkgConfig.version).toBe('local-version');
-
-      // Not listed in `dependencies`/`devDependencies`.
-      projectConfig = {
-        dependencies: {otherPackage: 'foo'},
-        devDependencies: {yetAnotherPackage: 'bar'},
-      };
-      installer._overwritePackageVersion(pkgConfig.name, pkgConfig, projectConfig, lockFile);
-      expect(pkgConfig.version).toBe('local-version');
-    });
-
-    it('should do nothing if the specified package cannot be found in the lockfile', () => {
-      const pkgConfig = {name: '@scope/missing', version: 'local-version'};
-      const projectConfig = {
-        dependencies: {[pkgConfig.name]: 'project-range'},
-      };
-      let lockFile;
-
-      // Package missing from lockfile.
-      lockFile = {
-        'otherPackage@someRange': {version: 'some-version'},
-      };
-      installer._overwritePackageVersion(pkgConfig.name, pkgConfig, projectConfig, lockFile);
-      expect(pkgConfig.version).toBe('local-version');
-
-      // Package present in lockfile, but for a different version range.
-      lockFile = {
-        [`${pkgConfig.name}@other-range`]: {version: 'project-version'},
-      };
-      installer._overwritePackageVersion(pkgConfig.name, pkgConfig, projectConfig, lockFile);
-      expect(pkgConfig.version).toBe('local-version');
-    });
-
-    it('should overwrite the package version if it is a dependency and found in the lockfile', () => {
-      const pkgConfig = {name: '@scope/found', version: 'local-version'};
-      const lockFile = {
-        [`${pkgConfig.name}@project-range-prod`]: {version: 'project-version-prod'},
-        [`${pkgConfig.name}@project-range-dev`]: {version: 'project-version-dev'},
-      };
-      let projectConfig;
-
-      // Package in `dependencies`.
-      projectConfig = {
-        dependencies: {[pkgConfig.name]: 'project-range-prod'},
-      };
-      installer._overwritePackageVersion(pkgConfig.name, pkgConfig, projectConfig, lockFile);
-      expect(pkgConfig.version).toBe('project-version-prod+locally-overwritten-by-ngPackagesInstaller');
-
-      // // Package in `devDependencies`.
-      projectConfig = {
-        devDependencies: {[pkgConfig.name]: 'project-range-dev'},
-      };
-      installer._overwritePackageVersion(pkgConfig.name, pkgConfig, projectConfig, lockFile);
-      expect(pkgConfig.version).toBe('project-version-dev+locally-overwritten-by-ngPackagesInstaller');
-
-      // // Package in both `dependencies` and `devDependencies` (the former takes precedence).
-      projectConfig = {
-        devDependencies: {[pkgConfig.name]: 'project-range-dev'},
-        dependencies: {[pkgConfig.name]: 'project-range-prod'},
-      };
-      installer._overwritePackageVersion(pkgConfig.name, pkgConfig, projectConfig, lockFile);
-      expect(pkgConfig.version).toBe('project-version-prod+locally-overwritten-by-ngPackagesInstaller');
-    });
-  });
-
-  describe('_parseLockfile()', () => {
-    let originalLockfileParseDescriptor;
-
-    beforeEach(() => {
-      // Workaround for `lockfile.parse()` being non-writable.
-      let parse = lockfile.parse;
-      originalLockfileParseDescriptor = Object.getOwnPropertyDescriptor(lockfile, 'parse');
-      Object.defineProperty(lockfile, 'parse', {
-        get() { return parse; },
-        set(newParse) { parse = newParse; },
-      });
-
-      fs.readFileSync.and.returnValue('mock content');
-      spyOn(lockfile, 'parse').and.returnValue({type: 'success', object: {foo: {version: 'bar'}}});
-    });
-
-    afterEach(() => Object.defineProperty(lockfile, 'parse', originalLockfileParseDescriptor));
-
-    it('should parse the specified lockfile', () => {
-      installer._parseLockfile('/foo/bar/yarn.lock');
-      expect(fs.readFileSync).toHaveBeenCalledWith('/foo/bar/yarn.lock', 'utf8');
-      expect(lockfile.parse).toHaveBeenCalledWith('mock content');
-    });
-
-    it('should throw if parsing the lockfile fails', () => {
-      lockfile.parse.and.returnValue({type: 'not success'});
-      expect(() => installer._parseLockfile('/foo/bar/yarn.lock')).toThrowError(
-        '[NgPackagesInstaller]: Error parsing lockfile \'/foo/bar/yarn.lock\' (result type: not success).');
-    });
-
-    it('should return the parsed lockfile content as an object', () => {
-      const parsed = installer._parseLockfile('/foo/bar/yarn.lock');
-      expect(parsed).toEqual({foo: {version: 'bar'}});
-    });
-  });
-
-  describe('_printWarning()', () => {
-    it('should mention the message passed in the warning', () => {
-      installer._printWarning();
-      expect(console.warn.calls.argsFor(0)[0]).toContain('is running against the local Angular/Zone.js build');
-    });
-
-    it('should mention the command to restore the Angular packages in any warning', () => {
-      // When run for the current working directory...
-      const dir1 = '.';
-      const restoreCmdRe1 = RegExp('\\bnode .*?ng-packages-installer/index restore ' + path.resolve(dir1));
-      installer = new NgPackagesInstaller(dir1);
-      installer._printWarning('');
-      expect(console.warn.calls.argsFor(0)[0]).toMatch(restoreCmdRe1);
-
-      // When run for a different directory...
-      const dir2 = projectDir;
-      const restoreCmdRe2 = RegExp(`\\bnode .*?ng-packages-installer/index restore .*?${path.resolve(dir1)}\\b`);
-      installer = new NgPackagesInstaller(dir2);
-      installer._printWarning('');
-      expect(console.warn.calls.argsFor(1)[0]).toMatch(restoreCmdRe2);
-    });
-  });
-
-  describe('_installDeps()', () => {
-    it('should run yarn install with the given options', () => {
-      installer._installDeps('option-1', 'option-2');
-      expect(shelljs.exec).toHaveBeenCalledWith('yarn install option-1 option-2', { cwd: absoluteProjectDir });
-    });
-  });
-
-  describe('local marker helpers', () => {
-    let installer;
-    beforeEach(() => {
-      installer = new NgPackagesInstaller(projectDir);
-    });
-
-    describe('_checkLocalMarker', () => {
-      it ('should return true if the local marker file exists', () => {
-        fs.existsSync.and.returnValue(true);
-        expect(installer._checkLocalMarker()).toEqual(true);
-        expect(fs.existsSync).toHaveBeenCalledWith(path.resolve(nodeModulesDir, '_local_.json'));
-        fs.existsSync.calls.reset();
-
-        fs.existsSync.and.returnValue(false);
-        expect(installer._checkLocalMarker()).toEqual(false);
-        expect(fs.existsSync).toHaveBeenCalledWith(path.resolve(nodeModulesDir, '_local_.json'));
-      });
-    });
-
-    describe('_setLocalMarker', () => {
-      it('should create a local marker file', () => {
-        installer._setLocalMarker('test contents');
-        expect(fs.writeFileSync).toHaveBeenCalledWith(path.resolve(nodeModulesDir, '_local_.json'), 'test contents');
-      });
-    });
-  });
-});
diff --git a/aio/tools/ng-packages-installer/node_modules.bzl b/aio/tools/ng-packages-installer/node_modules.bzl
deleted file mode 100644
index ac761eaafb2..00000000000
--- a/aio/tools/ng-packages-installer/node_modules.bzl
+++ /dev/null
@@ -1,43 +0,0 @@
-# Copyright Google LLC All Rights Reserved.
-#
-# Use of this source code is governed by an MIT-style license that can be
-# found in the LICENSE file at https://angular.io/license
-"""Utilities to run yarn install as a build target"""
-
-load("@build_bazel_rules_nodejs//:index.bzl", "npm_package_bin")
-load("//:yarn.bzl", "YARN_LABEL", "YARN_PATH")
-
-def node_modules(name = "node_modules", package_json = "package.json", yarn_lock = "yarn.lock", local_package_substitutions = []):
-    """Install node modules as a tree artifact.
-
-    Args:
-        name: Optional name of the node_modules folder (default is node_modules)
-        package_json: Optional label to package.json if not in the same package
-        yarn_lock: Optional label to yarn.lock if not in the same package
-        local_package_substitutions: Optional list of locally built packages to substitute
-          for their npm equivalent
-    """
-    npm_package_bin(
-        name = name,
-        args = [
-            "$(RULEDIR)",
-            "$(execpath %s)" % package_json,
-            "$(execpath %s)" % yarn_lock,
-            "--modules-folder",
-            name,
-            "--local-packages",
-        ] + [
-            "$(execpath %s)" % pkg
-            for pkg in local_package_substitutions
-        ],
-        data = [
-            YARN_LABEL,
-            package_json,
-            yarn_lock,
-        ] + local_package_substitutions,
-        env = {
-            "YARN": YARN_PATH,
-        },
-        output_dir = True,
-        tool = "//aio/tools/ng-packages-installer",
-    )
diff --git a/packages/animations/BUILD.bazel b/packages/animations/BUILD.bazel
index 321893f38f1..3f8bd91d4ba 100644
--- a/packages/animations/BUILD.bazel
+++ b/packages/animations/BUILD.bazel
@@ -28,7 +28,7 @@ ng_package(
     # Dependencies on the full npm_package cause long re-builds.
     visibility = [
         "//aio:__pkg__",
-        "//aio/tools/examples/shared:__pkg__",
+        "//aio/content/examples:__subpackages__",
         "//integration:__subpackages__",
         "//packages/compiler-cli/integrationtest:__pkg__",
         "//packages/compiler/test:__pkg__",
diff --git a/packages/bazel/BUILD.bazel b/packages/bazel/BUILD.bazel
index 23fe091ab94..99e1bf4080e 100644
--- a/packages/bazel/BUILD.bazel
+++ b/packages/bazel/BUILD.bazel
@@ -32,7 +32,7 @@ pkg_npm(
     # Dependencies on the full npm_package cause long re-builds.
     visibility = [
         "//aio:__pkg__",
-        "//aio/tools/examples/shared:__pkg__",
+        "//aio/content/examples:__subpackages__",
         "//integration:__subpackages__",
     ],
     deps = [
diff --git a/packages/common/BUILD.bazel b/packages/common/BUILD.bazel
index 952a17924c9..6d77fb7035f 100644
--- a/packages/common/BUILD.bazel
+++ b/packages/common/BUILD.bazel
@@ -47,7 +47,7 @@ ng_package(
     # Dependencies on the full npm_package cause long re-builds.
     visibility = [
         "//aio:__pkg__",
-        "//aio/tools/examples/shared:__pkg__",
+        "//aio/content/examples:__subpackages__",
         "//integration:__subpackages__",
         "//packages/bazel/test/ng_package:__pkg__",
         "//packages/compiler-cli/integrationtest:__pkg__",
diff --git a/packages/compiler-cli/BUILD.bazel b/packages/compiler-cli/BUILD.bazel
index 9e04786d833..8810e163da5 100644
--- a/packages/compiler-cli/BUILD.bazel
+++ b/packages/compiler-cli/BUILD.bazel
@@ -132,7 +132,7 @@ pkg_npm(
     # Dependencies on the full npm_package cause long re-builds.
     visibility = [
         "//aio:__pkg__",
-        "//aio/tools/examples/shared:__pkg__",
+        "//aio/content/examples:__subpackages__",
         "//integration:__subpackages__",
         "//packages/compiler-cli/integrationtest:__pkg__",
     ],
diff --git a/packages/compiler/BUILD.bazel b/packages/compiler/BUILD.bazel
index 67602c6e348..30cf72e74fd 100644
--- a/packages/compiler/BUILD.bazel
+++ b/packages/compiler/BUILD.bazel
@@ -30,7 +30,7 @@ ng_package(
     # Dependencies on the full npm_package cause long re-builds.
     visibility = [
         "//aio:__pkg__",
-        "//aio/tools/examples/shared:__pkg__",
+        "//aio/content/examples:__subpackages__",
         "//integration:__subpackages__",
         "//packages/compiler-cli/integrationtest:__pkg__",
         "//packages/language-service/test:__pkg__",
diff --git a/packages/core/BUILD.bazel b/packages/core/BUILD.bazel
index 4ba4ce3e58b..086010af6ed 100644
--- a/packages/core/BUILD.bazel
+++ b/packages/core/BUILD.bazel
@@ -61,7 +61,7 @@ ng_package(
     # Dependencies on the full npm_package cause long re-builds.
     visibility = [
         "//aio:__pkg__",
-        "//aio/tools/examples/shared:__pkg__",
+        "//aio/content/examples:__subpackages__",
         "//integration:__subpackages__",
         "//packages/bazel/test/ng_package:__pkg__",
         "//packages/compiler-cli/integrationtest:__pkg__",
diff --git a/packages/elements/BUILD.bazel b/packages/elements/BUILD.bazel
index c4ad40a9930..71ae65ecd36 100644
--- a/packages/elements/BUILD.bazel
+++ b/packages/elements/BUILD.bazel
@@ -28,7 +28,7 @@ ng_package(
     # Dependencies on the full npm_package cause long re-builds.
     visibility = [
         "//aio:__pkg__",
-        "//aio/tools/examples/shared:__pkg__",
+        "//aio/content/examples:__subpackages__",
         "//integration:__subpackages__",
     ],
     deps = [
diff --git a/packages/forms/BUILD.bazel b/packages/forms/BUILD.bazel
index 56e1c964640..a1cc0f5224c 100644
--- a/packages/forms/BUILD.bazel
+++ b/packages/forms/BUILD.bazel
@@ -28,7 +28,7 @@ ng_package(
     # Dependencies on the full npm_package cause long re-builds.
     visibility = [
         "//aio:__pkg__",
-        "//aio/tools/examples/shared:__pkg__",
+        "//aio/content/examples:__subpackages__",
         "//integration:__subpackages__",
         "//packages/compiler-cli/integrationtest:__pkg__",
         "//packages/compiler-cli/test/diagnostics:__pkg__",
diff --git a/packages/language-service/BUILD.bazel b/packages/language-service/BUILD.bazel
index b1dab138d85..f3770d59e78 100644
--- a/packages/language-service/BUILD.bazel
+++ b/packages/language-service/BUILD.bazel
@@ -27,7 +27,7 @@ pkg_npm(
     # Dependencies on the full npm_package cause long re-builds.
     visibility = [
         "//aio:__pkg__",
-        "//aio/tools/examples/shared:__pkg__",
+        "//aio/content/examples:__subpackages__",
         "//integration:__subpackages__",
     ],
     deps = [
diff --git a/packages/platform-browser-dynamic/BUILD.bazel b/packages/platform-browser-dynamic/BUILD.bazel
index 1a24852332d..b02279c6f66 100644
--- a/packages/platform-browser-dynamic/BUILD.bazel
+++ b/packages/platform-browser-dynamic/BUILD.bazel
@@ -32,7 +32,7 @@ ng_package(
     # Dependencies on the full npm_package cause long re-builds.
     visibility = [
         "//aio:__pkg__",
-        "//aio/tools/examples/shared:__pkg__",
+        "//aio/content/examples:__subpackages__",
         "//integration:__subpackages__",
         "//packages/compiler-cli/integrationtest:__pkg__",
     ],
diff --git a/packages/platform-browser/BUILD.bazel b/packages/platform-browser/BUILD.bazel
index 5645ea24765..3a8fa52eb46 100644
--- a/packages/platform-browser/BUILD.bazel
+++ b/packages/platform-browser/BUILD.bazel
@@ -38,7 +38,7 @@ ng_package(
     # Dependencies on the full npm_package cause long re-builds.
     visibility = [
         "//aio:__pkg__",
-        "//aio/tools/examples/shared:__pkg__",
+        "//aio/content/examples:__subpackages__",
         "//integration:__subpackages__",
         "//packages/compiler-cli/integrationtest:__pkg__",
         "//packages/compiler-cli/test:__pkg__",
diff --git a/packages/platform-server/BUILD.bazel b/packages/platform-server/BUILD.bazel
index 2626c71d44a..099bb4f1c97 100644
--- a/packages/platform-server/BUILD.bazel
+++ b/packages/platform-server/BUILD.bazel
@@ -49,7 +49,7 @@ ng_package(
     # Dependencies on the full npm_package cause long re-builds.
     visibility = [
         "//aio:__pkg__",
-        "//aio/tools/examples/shared:__pkg__",
+        "//aio/content/examples:__subpackages__",
         "//integration:__subpackages__",
         "//packages/compiler-cli/integrationtest:__pkg__",
     ],
diff --git a/packages/router/BUILD.bazel b/packages/router/BUILD.bazel
index a7aa96929f7..365a1bc880f 100644
--- a/packages/router/BUILD.bazel
+++ b/packages/router/BUILD.bazel
@@ -31,7 +31,7 @@ ng_package(
     # Dependencies on the full npm_package cause long re-builds.
     visibility = [
         "//aio:__pkg__",
-        "//aio/tools/examples/shared:__pkg__",
+        "//aio/content/examples:__subpackages__",
         "//integration:__subpackages__",
         "//packages/compiler-cli/integrationtest:__pkg__",
         "//packages/compiler-cli/test:__pkg__",
diff --git a/packages/service-worker/BUILD.bazel b/packages/service-worker/BUILD.bazel
index 14285c425b1..51ae73d70da 100644
--- a/packages/service-worker/BUILD.bazel
+++ b/packages/service-worker/BUILD.bazel
@@ -50,7 +50,7 @@ ng_package(
     # Dependencies on the full npm_package cause long re-builds.
     visibility = [
         "//aio:__pkg__",
-        "//aio/tools/examples/shared:__pkg__",
+        "//aio/content/examples:__subpackages__",
         "//integration:__subpackages__",
     ],
     deps = [
diff --git a/packages/upgrade/BUILD.bazel b/packages/upgrade/BUILD.bazel
index 11083d14502..12d99c0875a 100644
--- a/packages/upgrade/BUILD.bazel
+++ b/packages/upgrade/BUILD.bazel
@@ -31,7 +31,7 @@ ng_package(
     # Dependencies on the full npm_package cause long re-builds.
     visibility = [
         "//aio:__pkg__",
-        "//aio/tools/examples/shared:__pkg__",
+        "//aio/content/examples:__subpackages__",
         "//integration:__subpackages__",
     ],
     deps = [