There it is. A working (though buggy) copy of ClockWorkMod custom recovery tool for Galaxy Nexus. Though the above video shows the Alpha version of this tool, devs have already released beta copy. You can download the image from here for CDMA Galaxy Nexus and from here for GSM version.
Installation procedure, courtesy Rootzwiki:
- Download .img file.
- Place .img file in tools folder of your Android SDK.
- Open up a command prompt in your tools folder.
- Write out the following commands then hit enter.
- adb reboot bootloader
- fastboot flash recovery cwm_touch_alpha2_toro.img