This is the memo when install debian on my working machine.
Add follwoing to /etc/apt/sources.d #jessie-backports deb http://httpredir.debian.org/debian jessie-backports main contrib non-free
Install kernel header apt-get install linux-headers-$(uname -r|sed 's,[^-]*-[^-]*-,,')
Install driver $ sudo apt-get update $ sudo apt-get install -t jessie-backports nvidia-driver
Add following lines to /etc/apt/sources.d # Debian 8 "Jessie" deb http://httpredir.debian.org/debian/ jessie main contrib non-free
Install $ sudo apt-get update $ sudo apt-get install firmware-iwlwifi
Make sure it is loaded $ sudo modprobe -r iwlwifi ; sudo modprobe iwlwifi
$ sudo apt-get install locales im-config $ sudo dpkg-reconfigure locales
<add ja_jp.utf8>
$ sudo apt-get install ibus-mozc
$ sudo ibus-setup
Add "Japanese - Mozc" on the Input Method tab.