feat(user_commands.bash): create custom desktop file for nvidia sessions with heredoc

setup_sway_isomode.bash

@@ -6,10 +6,18 @@ echo "Cloning the EOS Community Sway repo..."
 git clone https://github.com/EndeavourOS-Community-Editions/sway.git
 
 # Check if nvidia-inst is installed
-if pacman -Qq nvidia-inst 2>/dev/null | grep -q .; then
 # If it is, do the Nvidia stuff
+if pacman -Qq nvidia-inst 2>/dev/null | grep -q .; then
+    # Add the --unsupported-gpu flag to the sway call in greetd.conf
     sed -i 's|sway -c|sway --unsupported-gpu -c|' sway/etc/greetd/greetd.conf
-    
+    # Create a custom desktop file that uses sway --unsupported-gpu
+    cat <<EOF > /usr/share/wayland-sessions/sway-nvidia.desktop
+[Desktop Entry]
+Name=Sway-Nvidia
+Comment=Sway with Nvidia
+Exec=sway --unsupported-gpu
+Type=Application
+EOF
 fi
 
 # Install the custom package list