diff --git a/lib/fudo/initrd-network.nix b/lib/fudo/initrd-network.nix
index 657f68e..d9220c7 100644
--- a/lib/fudo/initrd-network.nix
+++ b/lib/fudo/initrd-network.nix
@@ -83,11 +83,13 @@ n        "ip=${initrd-cfg.ip}"
             })
           initrd-network-hosts;
 
-        extra-records = concatLists (mapAttrsToList
-          (hostname: hostOpts: map
-            (sshfp: "${hostname} IN SSHFP ${sshfp}")
-            (gen-sshfp-records hostname hostOpts.initrd-network.keypair.public-key))
-          initrd-network-hosts);
+        extra-records = let
+          recs = (mapAttrsToList
+            (hostname: hostOpts: map
+              (sshfp: "${hostname} IN SSHFP ${sshfp}")
+              (gen-sshfp-records hostname hostOpts.initrd-network.keypair.public-key))
+            initrd-network-hosts);
+        in concatLists (builtins.trace recs recs);
       };
     };
   };