Added

flake.nix

@@ -45,6 +45,7 @@
     home-manager.url = "github:nix-community/home-manager/release-24.11";
     home-manager.inputs.nixpkgs.follows = "nixpkgs";
 
+    rust-overlay.url = "github:oxalica/rust-overlay";
   };
 
   outputs =
@@ -54,10 +55,12 @@
       home-manager,
       catppuccin,
       nixvim,
+      rust-overlay,
       ...
     }:
 
     let
+
       # Common Configuration
       commonModules = [
         (
@@ -128,6 +131,12 @@
               home-manager.nixosModules.home-manager
               (commonHomeManagerConfig { inherit username monitorSetup; })
               ./modules/containerization
+
+              {
+                nixpkgs.overlays = [
+                  inputs.rust-overlay.overlays.default
+                ] ++ builtins.attrValues (import ./overlays);
+              }
             ]
             ++ extraModules;