configurations/home-manager/eve/default.nix

@@ -1,9 +1,9 @@
 {osConfig, ...}: let
   userConfig = osConfig.host.users.eve;
 in {
-  imports = [
+  nixpkgs.config = {
-    ./packages.nix
+    allowUnfree = true;
-  ];
+  };
 
   home = {
     username = userConfig.name;

configurations/home-manager/eve/packages.nix

@@ -6,19 +6,13 @@
   ...
 }: let
   userConfig = osConfig.host.users.eve;
-  hardware = osConfig.host.hardware;
 in {
   config = {
-    nixpkgs.config = {
-      allowUnfree = true;
-    };
-
     # Packages that can be installed without any extra configuration
     # See https://search.nixos.org/packages for all options
     home.packages = lib.lists.optionals userConfig.isDesktopUser (
       with pkgs; [
         ungoogled-chromium
-        (lib.mkIf hardware.piperMouse.enable piper)
       ]
     );
 

configurations/nixos/emergent/configuration.nix

@@ -49,9 +49,6 @@
         isPrincipleUser = true;
       };
     };
-    hardware = {
-      piperMouse.enable = true;
-    };
 
     storage = {
       enable = true;