fix: home-manager build bug

configuration.nix

@@ -337,18 +337,6 @@
   };  
   networking.firewall.allowedTCPPorts = [2121];
 
-  # MatLab
-  nixpkgs.overlays = let
-    nix-matlab = import (builtins.fetchTarball "https://gitlab.com/doronbehar/nix-matlab/-/archive/master/nix-matlab-master.tar.gz");
-  in [
-    nix-matlab.overlay
-    (
-      final: prev: {
-        # Your own overlays...
-      }
-    )
-  ];
-
   # Binaries auto linked
   programs.nix-ld.enable = true;
   programs.nix-ld.libraries = with pkgs; [

flake.nix

@@ -14,11 +14,12 @@
     nixpkgs-unstable.url = "github:nixos/nixpkgs/nixos-unstable";
   };
 
-  outputs = { self, nixpkgs, nixpkgs-unstable, ... }@inputs: {
-    nixosConfigurations.alien = nixpkgs.lib.nixosSystem {
+  outputs = { self, nixpkgs, nixpkgs-unstable, home-manager, ... }@inputs: {
+    nixosConfigurations."alien" = nixpkgs.lib.nixosSystem {
       specialArgs = { inherit inputs; };
       modules = [
         ./configuration.nix
+        home-manager.nixosModules.home-manager
       ];
     };
   };