Add start-sway wrapper

debian/control

@@ -10,4 +10,5 @@ Rules-Requires-Root: no
 Package: tileos-settings-sway
 Architecture: any
 Depends: ${shlibs:Depends}, ${misc:Depends}
+Conflicts: tileos-settings-river
 Description: default settings for Sway on TileOS

debian/tileos-settings-sway.install

@@ -0,0 +1 @@
+/usr

usr/bin/start-sway

@@ -0,0 +1,30 @@
+#!/usr/bin/env sh
+
+# Check if system is running in virtual machine
+case "$(systemd-detect-virt)" in
+qemu)
+  export WLR_RENDERER=pixman
+  export WLR_NO_HARDWARE_CURSORS=1
+  ;;
+kvm)
+  export WLR_NO_HARDWARE_CURSORS=1
+  ;;
+oracle)
+  export WLR_NO_HARDWARE_CURSORS=1
+  ;;
+esac
+
+# Apply Nvidia-specific variables
+if [ -d /sys/module/nvidia ]; then
+    export WLR_NO_HARDWARE_CURSORS=1
+    export GBM_BACKEND=nvidia-drm
+    export __GLX_VENDOR_LIBRARY_NAME=nvidia
+    export LIBVA_DRIVER_NAME=nvidia
+fi
+
+# Check if Nvidia driver installed, start Sway and send output to the journal
+if [ -d /sys/module/nvidia ]; then
+    exec systemd-cat -- /usr/bin/sway --unsupported-gpu $@
+else
+    exec systemd-cat -- /usr/bin/sway $@
+fi