Extract .xz file

I generally just use the tar utility to extract files from a .xz archive.

  >_ file tsetup.1.7.7.tar.xz
tsetup.1.7.7.tar.xz: XZ compressed data

>_ tar -tvf tsetup.1.7.7.tar.xz
drwxrwxr-x preston/preston 0 2019-06-10 05:25 Telegram/
-rwxrwxr-x preston/preston 97436648 2019-06-10 05:24 Telegram/Telegram
-rwxrwxr-x preston/preston 1400643 2019-06-10 04:52 Telegram/Updater

>_ tar -xvf tsetup.1.7.7.tar.xz
Telegram/
Telegram/Telegram
Telegram/Updater

>_ ls -l Telegram/
total 96524
-rwxrwxr-x. 1 user1 user1 97436648 Jun 10 05:24 Telegram
-rwxrwxr-x. 1 user1 user1 1400643 Jun 10 04:52 Updater