nativefier --name "HBO Max" "https://play.hbomax.com/" --flash --tray --conceal --widevine --enable-es3-apis --internal-urls ".*?" --background-color "#333333" --icon "C:\Native Apps\bin\resources\ico\HBO Max.ico" --verbose

Running in verbose mode! This will produce a mountain of logs and is recommended only for troubleshooting or if you like Shakespeare.

ATTENTION: Using the **unofficial** Electron from castLabs
It implements Google's Widevine Content Decryption Module (CDM) for DRM-enabled playback.
Simply abort & re-run without passing the widevine flag to default to 11.1.1

Performing async options post-processing.
Inferring user agent for electron 11.1.1-wvvmp / win32
Grabbing electron<->chrome versions file from https://atom.io/download/atom-shell/index.json
Got icon from options. Using it, no inferring needed
Got name HBO Max from options. No inferring needed
Sanitized filename for HBO Max : HBO Max
Unable to infer chrome version for user agent, using 87.0.4280.88
Given chrome 87.0.4280.88 on win32, using user agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.36

Preparing Electron app...
Copying electron app from C:\Users\Owner\AppData\Roaming\npm\node_modules\nativefier\app to C:\Users\Owner\AppData\Local\Temp\nativefier-4-7-24-app--9604-z2jHJHnT6Jw5
Writing app config to C:\Users\Owner\AppData\Local\Temp\nativefier-4-7-24-app--9604-z2jHJHnT6Jw5\nativefier.json
No files to inject, skipping copy.
Updating C:\Users\Owner\AppData\Local\Temp\nativefier-4-7-24-app--9604-z2jHJHnT6Jw5\package.json 'name' field to hbo-max-nativefier-7b319c

Converting icons...
Building for Windows and icon is already a .ico, no conversion needed
Copying icons if necessary
Copying icon C:\Native Apps\bin\resources\ico\HBO Max.ico to C:\Users\Owner\AppData\Local\Temp\nativefier-4-7-24-app--9604-z2jHJHnT6Jw5\icon.ico

Packaging... This will take a few seconds, maybe minutes if the requested Electron isn't cached yet...
  electron-packager Electron Packager 15.2.0
  electron-packager Node v15.6.0
  electron-packager Host Operating system: win32 10.0.19043 (x64) +0ms
  electron-packager Packager Options: {"arch":"x64","asar":true,"darwinDarkModeSupport":false,"dir":"C:\\Users\\Owner\\AppData\\Local\\Temp\\nativefier-4-7-24-app--9604-z2jHJHnT6Jw5","electronVersion":"11.1.1-wvvmp","icon":"C:\\Native Apps\\bin\\resources\\ico\\HBO Max.ico","name":"HBO Max","out":"C:\\Native Apps\\bin\\apps\\Entertainment","overwrite":true,"platform":"win32","targetUrl":"https://play.hbomax.com/","tmpdir":false,"win32metadata":{"ProductName":"HBO Max","InternalName":"HBO Max","FileDescription":"HBO Max"}} +1ms
  electron-packager Target Platforms: win32 +3ms
  electron-packager Target Architectures: x64 +1ms
  electron-packager Requiring author in package.json, as CompanyName was not specified for win32metadata +0ms
  electron-packager Inferring appVersion from version in C:\Users\Owner\AppData\Local\Temp\nativefier-4-7-24-app--9604-z2jHJHnT6Jw5\package.json +8ms
  electron-packager Inferring win32metadata.CompanyName from author in C:\Users\Owner\AppData\Local\Temp\nativefier-4-7-24-app--9604-z2jHJHnT6Jw5\package.json +1ms
  electron-packager Application name: HBO Max +13ms
  electron-packager Target Electron version: 11.1.1-wvvmp +0ms
  electron-packager Ignored path regular expressions: [
  '/package-lock\\.json$',
  '/yarn\\.lock$',
  '/\\.git($|/)',
  '/node_modules/\\.bin($|/)',
  '\\.o(bj)?$'
] +0ms
  electron-packager Downloading Electron with options {"platform":"win32","arch":"x64","version":"11.1.1-wvvmp","artifactName":"electron"} +0ms
Packaging app for platform win32 x64 using electron v11.1.1-wvvmp
  electron-packager Creating C:\Native Apps\bin\apps\Entertainment\win32-x64-template +10ms
  electron-packager Extracting C:\Users\Owner\AppData\Local\electron\Cache\httpsgithub.comcastlabselectron-releasesreleasesdownloadv11.1.1-wvvmpelectron-v11.1.1-wvvmp-win32-x64.zip\electron-v11.1.1-wvvmp-win32-x64.zip to C:\Native Apps\bin\apps\Entertainment\win32-x64-template +2ms
  electron-packager Initializing app in C:\Native Apps\bin\apps\Entertainment\HBO Max-win32-x64 from C:\Native Apps\bin\apps\Entertainment\win32-x64-template template +0ms
  electron-packager Ignored paths based on the out param: [
  'C:\\Native Apps\\bin\\apps\\Entertainment\\HBO Max-darwin-x64',
  'C:\\Native Apps\\bin\\apps\\Entertainment\\HBO Max-darwin-arm64',
  'C:\\Native Apps\\bin\\apps\\Entertainment\\HBO Max-linux-ia32',
  'C:\\Native Apps\\bin\\apps\\Entertainment\\HBO Max-linux-x64',
  'C:\\Native Apps\\bin\\apps\\Entertainment\\HBO Max-linux-armv7l',
  'C:\\Native Apps\\bin\\apps\\Entertainment\\HBO Max-linux-arm64',
  'C:\\Native Apps\\bin\\apps\\Entertainment\\HBO Max-linux-mips64el',
  'C:\\Native Apps\\bin\\apps\\Entertainment\\HBO Max-mas-x64',
  'C:\\Native Apps\\bin\\apps\\Entertainment\\HBO Max-mas-arm64',
  'C:\\Native Apps\\bin\\apps\\Entertainment\\HBO Max-win32-ia32',
  'C:\\Native Apps\\bin\\apps\\Entertainment\\HBO Max-win32-x64',
  'C:\\Native Apps\\bin\\apps\\Entertainment\\HBO Max-win32-arm64'
] +4s
  electron-packager Running asar with the options {} +639ms
  electron-packager Renaming electron.exe to HBO Max.exe in C:\Native Apps\bin\apps\Entertainment\HBO Max-win32-x64 +91ms
  electron-packager Running rcedit with the options {"version-string":{"FileDescription":"HBO Max","InternalName":"HBO Max","OriginalFilename":"HBO Max.exe","ProductName":"HBO Max","CompanyName":"Jia Hao"},"file-version":"1.0.0","product-version":"1.0.0","icon":"C:\\Native Apps\\bin\\resources\\ico\\HBO Max.ico"} +0ms

Finalizing build...
App built to C:\Native Apps\bin\apps\Entertainment\HBO Max-win32-x64 , move it wherever it makes sense for you and run the contained .exe file.