add activation script showing updated packages

2023-07-29 17:09:01 +02:00 · 2023-07-29 17:09:01 +02:00 · 88ae35d945
parent 7c89904bd7
commit 88ae35d945
1 changed files with 7 additions and 0 deletions
--- a/modules/base.nix
+++ b/modules/base.nix
@ -6,6 +6,13 @@
    '';
  };

+  system.activationScripts.report-nixos-changes = ''
+    if [ -e /run/current-system ] && [ -e $systemConfig ]; then
+      echo System package diff:
+      ${config.nix.package}/bin/nix store diff-closures /run/current-system $systemConfig || true
+    fi
+  '';
+
  # Select internationalisation properties.
  i18n.defaultLocale = "en_US.UTF-8";
  console = {