Merge pull request #55 from linux-automation/cfi/readme-debian

README: Add note about this tool in Debian bookworm

README.rst

@@ -28,6 +28,14 @@ Under the hood this tool provides interfaces to access the following features of
 * Writing an I2C Configuration-EEPROM on the configuration I2C.
   This is done using an undocumented command that was reverse-engineered from Microchip's freely available EOL-Tools.
 
+Debian Package
+--------------
+
+This tool is `packaged <https://packages.debian.org/search?keywords=usbsdmux&searchon=names&exact=1>`_ in Debian 12
+(aka *bookworm*) and later.
+The package ships the ``usbsdmux`` tool and the corresponding *udev* -rules.
+So you can simply ``apt install usbsdmux`` and skip all installation steps below.
+
 Quickstart
 ----------