niri: Set ozone platform hint env variable

tree/.config/niri/config.kdl.tpl

@@ -5,6 +5,7 @@
 
 environment {
     DISPLAY ":0"
+    ELECTRON_OZONE_PLATFORM_HINT "auto"
 }
 
 // https://github.com/YaLTeR/niri/wiki/Configuration:-Input
@@ -26,11 +27,12 @@ input {
 // `niri msg outputs`
 output "Microstep MSI MAG342CQR DB6H262101804" {
     mode "3440x1440@144.000"
-    position x=0 y=0
+    position x=1280 y=1440
 }
 
 output "Dell Inc. DELL U2724DE 1MV5L04" {
     mode "2560x1440@120.000"
+    position x=0 y=0
 }
 
 output "eDP-1" {