i3, add redshift.

files/settings/i3.config

@@ -397,3 +397,7 @@ exec_always --no-startup-id "killall picom; picom -f --backend xrender"
 
 # Battery
 exec_always --no-startup-id bash -c 'pkill -ef "bash `which battery_nag.sh`" >~/Reports/battery_nag.log 2>&1; battery_nag.sh >>~/Reports/battery_nag.log 2>&1'
+
+# Redshift
+exec_always --no-startup-id redshift-gtk
+exec_always --no-startup-id redshift -l 35.5:-111.5 -t 6500K:1800K