f.lux – 全天候保护眼睛健康软件！自动调整屏幕色温减少蓝光防疲劳，长时间玩电脑必备！
此软件有各种版本，我这里只介绍linux版本, 在我的kali试过成功的，只是在xmonad 要手工启动而已 ！ 小胖介绍的这个软件不错
# Install dependencies
sudo apt-get install git python-appindicator python-xdg python-pexpect python-gconf python-gtk2 python-glade2 libxxf86vm1
# Download xflux-gui
cd ～
git clone "https://github.com/xflux-gui/xflux-gui.git"
cd xflux-gui
python download-xflux.py
# EITHER install globally
sudo python setup.py install
# OR, install in your home directory
python setup.py install --user
# Run flux
fluxgui
# To uninstall:
sudo rm -rf /usr/local/lib/python2.7/dist-packages/{fluxgui/,f.lux_indicator*}
sudo rm /usr/local/share/icons/hicolor/scalable/apps/fluxgui.*
sudo rm /usr/local/share/applications/fluxgui.desktop
sudo rm /usr/local/bin/{xflux,fluxgui}
rm -rf ~/.gconf/apps/fluxgui/
github 安装教程
http://www.iplaysoft.com/flux.html
