diff --git a/pkgs/build-support/release/nix-build.nix b/pkgs/build-support/release/nix-build.nix
index 336563ae285f..a107e6522913 100644
--- a/pkgs/build-support/release/nix-build.nix
+++ b/pkgs/build-support/release/nix-build.nix
@@ -46,17 +46,17 @@ stdenv.mkDerivation (
               header "Copying build directory to $KEEPBUILDDIR"
               mkdir -p $KEEPBUILDDIR
               cp -R $TMPDIR/* $KEEPBUILDDIR
-              stopNest 
+              stopNest
           fi
       fi
     '';
   }
 
-  // args // 
+  // args //
 
   {
     name = name + (if src ? version then "-" + src.version else "");
-  
+
     postHook = ''
       . ${./functions.sh}
       origSrc=$src
@@ -75,7 +75,10 @@ stdenv.mkDerivation (
       echo "$system" > $out/nix-support/system
 
       if [ -z "${toString doCoverageAnalysis}" ]; then
-          echo "nix-build none $out" >> $out/nix-support/hydra-build-products
+          for i in $outputs; do
+              if [ "$i" = out ]; then j=none; else j="$i"; fi
+              echo "nix-build $j ''${!i}" >> $out/nix-support/hydra-build-products
+          done
       fi
     '';