update scripts to local path, use eachother, and purge garbage

causing issues right now

rebuild-nix-system.sh

@@ -1,2 +1,9 @@
 #!/bin/bash
-sudo nixos-rebuild switch --flake /etc/nixos/#default
+
+# Rebuild the system
+sudo nixos-rebuild switch --flake ./#default
+
+# Clean up old generations older than 90 days
+sudo nix-collect-garbage --delete-older-than 90d 
+
+

update-nix-system.sh

@@ -1,3 +1,7 @@
 #!/bin/bash
-sudo nix flake update /etc/nixos
+
-sudo nixos-rebuild switch --flake /etc/nixos/#default
+# Update the system
+sudo nix flake update ./
+
+# Rebuild the system
+./rebuild-nix-system.sh