diff --git a/build/azure-pipelines/linux/setup-env.sh b/build/azure-pipelines/linux/setup-env.sh
index f0d5fe6..fdb3707 100755
--- a/build/azure-pipelines/linux/setup-env.sh
+++ b/build/azure-pipelines/linux/setup-env.sh
@@ -2,3 +2,3 @@
 
-set -e
+set -ex
 
@@ -22,3 +22,3 @@ else
   echo "Downloading remote sysroot"
-  SYSROOT_ARCH="$SYSROOT_ARCH" VSCODE_SYSROOT_DIR="$VSCODE_REMOTE_SYSROOT_DIR" VSCODE_SYSROOT_PREFIX="-glibc-2.28-gcc-8.5.0" node -e 'import { getVSCodeSysroot } from "./build/linux/debian/install-sysroot.ts"; (async () => { await getVSCodeSysroot(process.env["SYSROOT_ARCH"]); })()'
+  SYSROOT_ARCH="$SYSROOT_ARCH" VSCODE_SYSROOT_DIR="$VSCODE_REMOTE_SYSROOT_DIR" node -e 'import { getVSCodeSysroot } from "./build/linux/debian/install-sysroot.ts"; (async () => { await getVSCodeSysroot(process.env["SYSROOT_ARCH"]); })()'
 fi
diff --git a/build/gulpfile.reh.ts b/build/gulpfile.reh.ts
index 8e7f6bb..0874203 100644
--- a/build/gulpfile.reh.ts
+++ b/build/gulpfile.reh.ts
@@ -239,9 +239,23 @@ function nodejs(platform: string, arch: string): NodeJS.ReadWriteStream | undefi
 		case 'linux':
-			return (product.nodejsRepository !== 'https://nodejs.org' ?
-				fetchGithub(product.nodejsRepository, { version: `${nodeVersion}-${internalNodeVersion}`, name: expectedName!, checksumSha256 }) :
-				fetchUrls(`/dist/v${nodeVersion}/node-v${nodeVersion}-${platform}-${arch}.tar.gz`, { base: 'https://nodejs.org', checksumSha256 })
-			).pipe(flatmap(stream => stream.pipe(gunzip()).pipe(untar())))
-				.pipe(filter('**/node'))
-				.pipe(util.setExecutableBit('**'))
-				.pipe(rename('node'));
+			if (process.env.VSCODE_NODEJS_SITE && process.env.VSCODE_NODEJS_URLROOT) {
+				return fetchUrls(`${process.env.VSCODE_NODEJS_URLROOT}/v${nodeVersion}/node-v${nodeVersion}-${platform}-${arch}${process.env.VSCODE_NODEJS_URLSUFFIX}.tar.gz`, { base: process.env.VSCODE_NODEJS_SITE, checksumSha256 })
+					.pipe(flatmap(stream => stream.pipe(gunzip()).pipe(untar())))
+					.pipe(filter('**/node'))
+					.pipe(util.setExecutableBit('**'))
+					.pipe(rename('node'));
+			}
+			if (product.nodejsRepository !== 'https://nodejs.org') {
+				return fetchGithub(product.nodejsRepository, { version: `${nodeVersion}-${internalNodeVersion}`, name: expectedName!, checksumSha256 })
+					.pipe(flatmap(stream => stream.pipe(gunzip()).pipe(untar())))
+					.pipe(filter('**/node'))
+					.pipe(util.setExecutableBit('**'))
+					.pipe(rename('node'));
+			}
+			else {
+				return fetchUrls(`/dist/v${nodeVersion}/node-v${nodeVersion}-${platform}-${arch}.tar.gz`, { base: 'https://nodejs.org', checksumSha256 })
+					.pipe(flatmap(stream => stream.pipe(gunzip()).pipe(untar())))
+					.pipe(filter('**/node'))
+					.pipe(util.setExecutableBit('**'))
+					.pipe(rename('node'));
+			}
 		case 'alpine':
diff --git a/build/gulpfile.vscode.ts b/build/gulpfile.vscode.ts
index 25a3600..c9402f3 100644
--- a/build/gulpfile.vscode.ts
+++ b/build/gulpfile.vscode.ts
@@ -516,4 +516,15 @@ function packageTask(platform: string, arch: string, sourceFolderName: string, d
 
+		const electronOverride: { repo?: string; tag?: string } = {};
+		if (process.env.VSCODE_ELECTRON_REPOSITORY) {
+			// official electron doesn't support all arch, override the repo with `VSCODE_ELECTRON_REPOSITORY`.
+			electronOverride.repo = process.env.VSCODE_ELECTRON_REPOSITORY;
+		}
+
+		if (process.env.VSCODE_ELECTRON_TAG) {
+			electronOverride.tag = process.env.VSCODE_ELECTRON_TAG;
+		}
+
 		const electronConfig = {
 			...config,
+			...electronOverride,
 			platform,
diff --git a/build/linux/debian/dep-lists.ts b/build/linux/debian/dep-lists.ts
index 46c257d..78bfb66 100644
--- a/build/linux/debian/dep-lists.ts
+++ b/build/linux/debian/dep-lists.ts
@@ -141,3 +141,3 @@ export const referenceGeneratedDepsByArch = {
 		'xdg-utils (>= 1.0.2)'
-	]
+	],
 };
diff --git a/build/linux/debian/install-sysroot.ts b/build/linux/debian/install-sysroot.ts
index 0dfc69a..7b6ac8b 100644
--- a/build/linux/debian/install-sysroot.ts
+++ b/build/linux/debian/install-sysroot.ts
@@ -82,3 +82,5 @@ async function fetchUrl(options: IFetchOptions, retries = 10, retryDelay = 1000)
 		try {
-			const response = await fetch(`https://api.github.com/repos/Microsoft/vscode-linux-build-agent/releases/tags/v${version}`, {
+			const repository = process.env['VSCODE_SYSROOT_REPOSITORY'] ?? 'Microsoft/vscode-linux-build-agent';
+			const actualVersion = process.env['VSCODE_SYSROOT_VERSION'] ?? version;
+			const response = await fetch(`https://api.github.com/repos/${repository}/releases/tags/v${actualVersion}`, {
 				headers: ghApiHeaders,
@@ -91,3 +93,3 @@ async function fetchUrl(options: IFetchOptions, retries = 10, retryDelay = 1000)
 				if (!asset) {
-					throw new Error(`Could not find asset in release of Microsoft/vscode-linux-build-agent @ ${version}`);
+					throw new Error(`Could not find asset in release of ${repository} @ ${actualVersion}`);
 				}