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Now, you could install and use something like redshift-gtk, which gives you a tray application which allows you to enable/disable redshift etc. However, on on my basic i3wm setup, I prefer to control redshift a manually.
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Note here that all options except (a)uto do not run redshift in memory as they use the oneshot flag (-O). (a)uto mode simply runs the default redshift mode (which stays in memory and changes the temperature throughout the day). |
Pressing $mod+r w should show something like the following option in the bottom-left of your screen:
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