Gen 423: Updated shell script nix files to point to sound files in the root directory

glasshouse-laptop/home/scripts/nixswitch.nix

@@ -1,18 +1,18 @@
-{ pkgs }:
+{ self, pkgs }:
 
 {
 	nixswitch = pkgs.writeShellScriptBin "nixswitch" (''
 #!/run/current-system/sw/bin/bash
 
-scheck && runbg aplay ~/media/sound/sys/nixswitch-start.wav
+scheck && runbg aplay ${self}/media/sound/nixswitch-start.wav
 builtin cd "$HOME/sysflakes" || exit
 
 nix flake update
 sudo nixos-rebuild switch --flake "$HOME/sysflakes#glasshouse-laptop"
 if [ $? -eq 0 ]; then 
-	scheck && runbg aplay ~/media/sound/sys/update.wav
+	scheck && runbg aplay ${self}/media/sound/update.wav
 else
-	scheck && runbg aplay ~/media/sound/sys/error.wav
+	scheck && runbg aplay ${self}/media/sound/error.wav
 fi
 builtin cd "$OLDPWD" || exit
 	'');