redshift.conf

; Global settings for redshift
[redshift]
; Set the day and night screen temperatures
;temp-day=5700
;temp-night=3500

;temp-day=6000 
;temp-night=4500 

temp-day=6200
temp-night=5000

; Enable/Disable a smooth transition between day and night
; 0 will cause a direct change from day to night screen temperature. 
; 1 will gradually increase or decrease the screen temperature
transition=1

; Set the screen brightness. Default is 1.0
;brightness=0.9
; It is also possible to use different settings for day and night since version 1.8.
;brightness-day=0.7
;brightness-night=0.4
; Set the screen gamma (for all colors, or each color channel individually)
; gamma=0.8:0.7:0.8
gamma=1.000:1.000:1.000

; Set the location-provider: 'geoclue', 'gnome-clock', 'manual'
; type 'redshift -l list' to see possible values
; The location provider settings are in a different section.
; conf file set on geoclue. To be sure install geoclue 2.0: #sudo apt-get -y install geoclue-2.0

location-provider=GeoClue2

; Set the adjustment-method: 'randr', 'vidmode'
; type 'redshift -m list' to see all possible values
; 'randr' is the preferred method, 'vidmode' is an older API
; but works in some cases when 'randr' does not.
; The adjustment method settings are in a different section.
adjustment-method=randr

; Configuration of the location-provider:
; type 'redshift -l PROVIDER:help' to see the settings
; e.g. 'redshift -l manual:help'
[manual]
;Amsterdam
;lat=52.37
;lon=4.89

; Configuration of the adjustment-method
; type 'redshift -m METHOD:help' to see the settings
; ex: 'redshift -m randr:help'
; In this example, randr is configured to adjust screen 1. 
; Note that the numbering starts from 0, so this is actually the second screen.
[randr]
screen=0