diff --git a/lib/fudo/hosts.nix b/lib/fudo/hosts.nix
index 9a732d3..a19b3c1 100644
--- a/lib/fudo/hosts.nix
+++ b/lib/fudo/hosts.nix
@@ -66,6 +66,12 @@ in {
         group = "root";
         mode = "0444";
       };
+
+      current-system-packages.text = with builtins; let
+        packages = map (p: "${p.name}-${p.version}")
+          config.environment.systemPackages;
+        sorted-unique = sort lessThan (unique packages);
+      in concatStringsSep "\n" sorted-unique;
     };
 
     # fudo.hosts.${hostname}.build-pubkeys =