diff --git a/lib/index.js b/lib/index.js
index 55981c5..7c07ded 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -11,44 +11,56 @@ const { hugoVersion } = JSON.parse(await fs.readFile(pkg));
 const destDir = path.join(fileURLToPath(new URL('../vendor/', import.meta.url)));
 const binName = process.platform === 'win32' ? 'hugo.exe' : 'hugo';
 
-const extendedBin = baseDownloadUrl => new BinWrapper()
-  .src(`${baseDownloadUrl}hugo_extended_${hugoVersion}_darwin-universal.tar.gz`, 'darwin', 'arm64')
-  .src(`${baseDownloadUrl}hugo_extended_${hugoVersion}_darwin-universal.tar.gz`, 'darwin', 'x64')
-  .src(`${baseDownloadUrl}hugo_extended_${hugoVersion}_linux-amd64.tar.gz`, 'linux', 'x64')
-  .src(`${baseDownloadUrl}hugo_extended_${hugoVersion}_linux-arm64.tar.gz`, 'linux', 'arm64')
-  .src(`${baseDownloadUrl}hugo_extended_${hugoVersion}_windows-amd64.zip`, 'win32', 'x64')
-  // Fall back to the normal version on unsupported platforms
-  .src(`${baseDownloadUrl}hugo_${hugoVersion}_dragonfly-amd64.tar.gz`, 'dragonflybsd', 'x64')
-  .src(`${baseDownloadUrl}hugo_${hugoVersion}_freebsd-amd64.tar.gz`, 'freebsd', 'x64')
-  .src(`${baseDownloadUrl}hugo_${hugoVersion}_linux-arm.tar.gz`, 'linux', 'arm')
-  .src(`${baseDownloadUrl}hugo_${hugoVersion}_netbsd-amd64.tar.gz`, 'netbsd', 'x64')
-  .src(`${baseDownloadUrl}hugo_${hugoVersion}_openbsd-amd64.tar.gz`, 'openbsd', 'x64')
-  .src(`${baseDownloadUrl}hugo_${hugoVersion}_windows-arm64.zip`, 'win32', 'arm64')
-  .dest(destDir)
-  .use(binName);
+function extendedBin(baseUrl) {
+  return new BinWrapper()
+    .src(`${baseUrl}hugo_extended_${hugoVersion}_darwin-universal.tar.gz`, 'darwin', 'arm64')
+    .src(`${baseUrl}hugo_extended_${hugoVersion}_darwin-universal.tar.gz`, 'darwin', 'x64')
+    .src(`${baseUrl}hugo_extended_${hugoVersion}_linux-amd64.tar.gz`, 'linux', 'x64')
+    .src(`${baseUrl}hugo_extended_${hugoVersion}_linux-arm64.tar.gz`, 'linux', 'arm64')
+    .src(`${baseUrl}hugo_extended_${hugoVersion}_windows-amd64.zip`, 'win32', 'x64')
+    // Fall back to the normal version on unsupported platforms
+    .src(`${baseUrl}hugo_${hugoVersion}_dragonfly-amd64.tar.gz`, 'dragonflybsd', 'x64')
+    .src(`${baseUrl}hugo_${hugoVersion}_freebsd-amd64.tar.gz`, 'freebsd', 'x64')
+    .src(`${baseUrl}hugo_${hugoVersion}_linux-arm.tar.gz`, 'linux', 'arm')
+    .src(`${baseUrl}hugo_${hugoVersion}_netbsd-amd64.tar.gz`, 'netbsd', 'x64')
+    .src(`${baseUrl}hugo_${hugoVersion}_openbsd-amd64.tar.gz`, 'openbsd', 'x64')
+    .src(`${baseUrl}hugo_${hugoVersion}_windows-arm64.zip`, 'win32', 'arm64')
+    .dest(destDir)
+    .use(binName);
+}
 
-const normalBin = baseDownloadUrl => new BinWrapper()
-  .src(`${baseDownloadUrl}hugo_${hugoVersion}_darwin-universal.tar.gz`, 'darwin', 'arm64')
-  .src(`${baseDownloadUrl}hugo_${hugoVersion}_darwin-universal.tar.gz`, 'darwin', 'x64')
-  .src(`${baseDownloadUrl}hugo_${hugoVersion}_dragonfly-amd64.tar.gz`, 'dragonflybsd', 'x64')
-  .src(`${baseDownloadUrl}hugo_${hugoVersion}_freebsd-amd64.tar.gz`, 'freebsd', 'x64')
-  .src(`${baseDownloadUrl}hugo_${hugoVersion}_linux-amd64.tar.gz`, 'linux', 'x64')
-  .src(`${baseDownloadUrl}hugo_${hugoVersion}_linux-arm.tar.gz`, 'linux', 'arm')
-  .src(`${baseDownloadUrl}hugo_${hugoVersion}_linux-arm64.tar.gz`, 'linux', 'arm64')
-  .src(`${baseDownloadUrl}hugo_${hugoVersion}_netbsd-amd64.tar.gz`, 'netbsd', 'x64')
-  .src(`${baseDownloadUrl}hugo_${hugoVersion}_openbsd-amd64.tar.gz`, 'openbsd', 'x64')
-  .src(`${baseDownloadUrl}hugo_${hugoVersion}_windows-amd64.zip`, 'win32', 'x64')
-  .src(`${baseDownloadUrl}hugo_${hugoVersion}_windows-arm64.zip`, 'win32', 'arm64')
-  .dest(destDir)
-  .use(binName);
+function normalBin(baseUrl) {
+  return new BinWrapper()
+    .src(`${baseUrl}hugo_${hugoVersion}_darwin-universal.tar.gz`, 'darwin', 'arm64')
+    .src(`${baseUrl}hugo_${hugoVersion}_darwin-universal.tar.gz`, 'darwin', 'x64')
+    .src(`${baseUrl}hugo_${hugoVersion}_dragonfly-amd64.tar.gz`, 'dragonflybsd', 'x64')
+    .src(`${baseUrl}hugo_${hugoVersion}_freebsd-amd64.tar.gz`, 'freebsd', 'x64')
+    .src(`${baseUrl}hugo_${hugoVersion}_linux-amd64.tar.gz`, 'linux', 'x64')
+    .src(`${baseUrl}hugo_${hugoVersion}_linux-arm.tar.gz`, 'linux', 'arm')
+    .src(`${baseUrl}hugo_${hugoVersion}_linux-arm64.tar.gz`, 'linux', 'arm64')
+    .src(`${baseUrl}hugo_${hugoVersion}_netbsd-amd64.tar.gz`, 'netbsd', 'x64')
+    .src(`${baseUrl}hugo_${hugoVersion}_openbsd-amd64.tar.gz`, 'openbsd', 'x64')
+    .src(`${baseUrl}hugo_${hugoVersion}_windows-amd64.zip`, 'win32', 'x64')
+    .src(`${baseUrl}hugo_${hugoVersion}_windows-arm64.zip`, 'win32', 'arm64')
+    .dest(destDir)
+    .use(binName);
+}
 
 async function main(cwd) {
   const config = await packageConfig('hugo-bin', { cwd });
-  const extended = (process.env.HUGO_BIN_BUILD_TAGS || process.env.npm_config_hugo_bin_build_tags || config.buildTags) === 'extended';
-  const downloadRepo = process.env.HUGO_BIN_DOWNLOAD_REPO || process.env.npm_config_hugo_bin_download_repo || config.downloadRepo || 'https://github.com';
-  const baseDownloadUrl = `${downloadRepo}/gohugoio/hugo/releases/download/v${hugoVersion}/`;
+  const downloadRepo = [
+    process.env.HUGO_BIN_DOWNLOAD_REPO,
+    process.env.npm_config_hugo_bin_download_repo,
+    config.downloadRepo
+  ].find(Boolean) || 'https://github.com';
+  const isExtended = [
+    process.env.HUGO_BIN_BUILD_TAGS,
+    process.env.npm_config_hugo_bin_build_tags,
+    config.buildTags
+  ].includes('extended');
+  const baseUrl = `${downloadRepo}/gohugoio/hugo/releases/download/v${hugoVersion}/`;
 
-  return extended ? extendedBin(baseDownloadUrl) : normalBin(baseDownloadUrl);
+  return isExtended ? extendedBin(baseUrl) : normalBin(baseUrl);
 }
 
 export default main;