feat: Refactor to use flake-parts and import inventory and users thru the flake parts

users.nix

@@ -1,4 +1,4 @@
-{ pkgs, ... }:
+{ ... }:
 {
   # ============================================================================
   # User Definitions
@@ -46,19 +46,19 @@
       ];
       enable = true; # Default user, enabled everywhere
     };
-    hdh20267 = {
-      external = builtins.fetchGit {
-        url = "https://git.factory.uga.edu/hdh20267/hdh20267-nix";
-        rev = "c538e0c0510045b58264627bb897fc499dc7c490";
-      };
-    };
+    #hdh20267 = {
+    #  external = builtins.fetchGit {
+    #    url = "https://git.factory.uga.edu/hdh20267/hdh20267-nix";
+    #    rev = "c538e0c0510045b58264627bb897fc499dc7c490";
+    #  };
+    #};
     sv22900 = {
       description = "Alireza Vaezi";
       extraGroups = [
         "networkmanager"
         "wheel"
       ];
-      shell = pkgs.zsh;
+      shell = "zsh";
       # enable = false by default, set to true per-system
     };
   };