Actually they port the Nexus 7 factory image that is android Marshmallow 6.0 to Nexus 4 code name Mako device.This Rom is Stable and can be used as a daily drivers.there may be some bugs as it is not the official rom.
see also:Cyanogenmod 13.0 Features,Walkthrough, Release Date Android 6.0 [CM 13]
Tested & Working: sensors,
NFC, WiFi, Bluetooth, Camera, Cell, GPS.You can Download then Android M
rom for Nexus 4 from the link given below and follow below Guide on how
to flash Android Marshmallow rom in Nexus 4.
#How to flash Android Marshmallow 6.0 on LG Nexus 4
1.Download Android Marshmallow 6.0 Custom Rom for Nexus 4.
4.Now Extract the Android M 6.0 Rom that your downloaded from step in Mfastboot drivers.
fastboot erase system
fastboot flash system system.img
fastboot erase boot
fastboot flash boot boot.img
fastboot reboot
see also:[Steps] How to Root Nexus 4 on Android Marshmallow 6.0 And Get Super SU
#Sreenshots
1. i62.tinypic.com/amxrba.jpg
2. i59.tinypic.com/5fjaz8.jpg
3. i57.tinypic.com/2lsa7g8.jpg
4. i60.tinypic.com/zukxw6.jpg
i completed all the steps above as u mentioned but after reboot the 4.0 ics animation comes in my nexus 4 ….. please help to fix it… !
thanxs
Does everything else works ?
Play Service is not working..unable to login to google account.
same problem here..struck at boot..and the boot animation is not related to Android 6.0.. Please check
You must be done something wrong as it is working for other use please check it once again.
9.Now you can flash Google Pico Gapps 6.0 for android Marshmallow from here.
link is incorrect here
Thanks for reporting link fixed!