GNU/Linux Manjaro Installing Broadcom BCM4360 Wireless Driver Guide
How to Install Broadcom BCM4360 Wi-fi/Bluetooth Driver on Manjaro GNU/Linux desktop – Step by step Tutorial.
The Package Provides the Source Code for the wl Kernel Modules and makes use of the DKMS Build Utility to Install them for the Running Kernel.

GNU/Linux Manjaro Broadcom BCM4360 Driver Installation Guide