hm/nix/default.nix

@@ -2,7 +2,6 @@
 {
   config = {
     home.packages = with pkgs; [
-      nvd
       nix-diff
       nix-tree
       nix-output-monitor

os/default.nix

@@ -8,7 +8,6 @@
     ./ccc
     ./common.nix
     ./desktop.nix
-    ./diff
     ./gaming
     ./geoffrey.nix
     ./printing

os/diff/default.nix

@@ -1,14 +0,0 @@
-{ pkgs, lib, config, ... }:
-{
-  config = {
-    system.activationScripts.diff = {
-      supportsDryActivation = true;
-      text = ''
-        if [ -h /run/current-system ]
-        then
-            ${pkgs.nvd}/bin/nvd --nix-bin-dir=${pkgs.nix}/bin diff /run/current-system "$systemConfig"
-        fi
-      '';
-    };
-  };
-}