DSK: Update, remove i3wm session service, disable composition in VMs

.config/dsk/dskrc

@@ -17,11 +17,12 @@ done
 
 export DSK_FLAG_MASK=""
 export DSK_CURRENT_DESKTOP="$DSK_NAME"
+export DSK_DEFAULT_WM="i3"
 
 case "$HOSTNAME" in
-	dsk-cstm-0)
-		export PB_MODULE_ETH_INTERFACE=eno1
-		export PB_MODULE_WLAN_INTERFACE=wlp5s0
+	vm-*)
+		# Disable compositing in VMs
+		export DSK_DEFAULT_COMPOSITOR="true"
 		;;
 	*)
 		;;

.config/dsk/run/i3wm

@@ -1,2 +0,0 @@
-#! /usr/bin/env bash
-exec i3