docs: note limitations of schlock

hosts/common/programs/sane-input-handler/sane-input-handler

@@ -151,6 +151,7 @@ dispatchOn() {
     # powerbutton_two: intentional default to screenoff
     "powerhold")
       # power thrice: kill active window
+      # TODO: disable this if locked (with e.g. schlock, swaylock, etc)
       handleWith swaymsg kill
       ;;
     "powerbutton_volup")

hosts/common/programs/schlock.nix

@@ -3,6 +3,7 @@
 # - schlock does not accept keyboard input; hence, unusable without a touchscreen
 # - pin is not synchronized with PAM.
 #   - generate a hashed pin with: `mkpin`
+# - does not seem to render in landscape mode
 
 { config, lib, ... }:
 let