Download & install Clightd from https://github.com/FedeDP/Clightd/releases
$ sudo apt install libsystemd-dev ibpopt-dev libgsl-dev libconfig-dev
$ git clone https://github.com/FedeDP/Clight
in src/lock.c:
lck_fd = open(lockfile, O_RDWR | O_CREAT);
to
lck_fd = open(lockfile, O_RDWR | O_CREAT, 0600);
update DEBIAN/control:
libgs2
to
libgs23
Build and produce deb package: > $ make deb
Install that deb:
$ dpkg -i clight_1.4_amd64.deb
Prepare the conf file and even tweak it:
$ cp /etc/default/clight.conf ~/.config/clight.conf
Enable clight for every time:
$ systemctl --now --user enable clight.timer
Recalibrating with current lighting:
$ clight -c --verbose
Checking running status:
$ sudo journalctl -u clightd -f