diff --git a/TODO b/TODO
index 2c6d014..0964e05 100644
--- a/TODO
+++ b/TODO
@@ -1,6 +1,6 @@
 [ ] Add a config file
 [ ] Use a better filter than a simple median, maybe a kalman filter
-[ ] Add a way to customise the brightness curve
+[x] Add a way to customise the brightness curve
 	Percieved brightness is not linear, on low light you need a slightly higher
 	brightness and on high light you can get away with a lower brightness
 	than the max, the goal is to find the right curve for the screen
@@ -8,3 +8,6 @@
 [ ] Add signal handlers
 	[ ] SIGUSR1 to reset the user offset
 	[ ] Handle kill by closing all file descriptors
+	[ ] Handle suspend and resume, usually suspending means that the screen is
+	    turned off so do not apply user offset
+[ ] Account for DPMS and do not apply offset in that case