diff --git a/pkgs/build-support/src-only/default.nix b/pkgs/build-support/src-only/default.nix
index b732c6156041..f44e41a62eef 100644
--- a/pkgs/build-support/src-only/default.nix
+++ b/pkgs/build-support/src-only/default.nix
@@ -54,6 +54,19 @@ let
 
     dontInstall = false;
     installPhase = "cp -pr --reflink=auto -- . $out";
+
+    # the original derivation might've set something like outputDev = "lib", but "lib" isn't an output anymore
+    # some things get confused and error if one of these is set to an output that doesn't exist
+    # ex: pkgs/build-support/setup-hooks/multiple-outputs.sh
+    outputDev = "out";
+    outputBin = "out";
+    outputInclude = "out";
+    outputLib = "out";
+    outputDoc = "out";
+    outputDevdoc = "out";
+    outputMan = "out";
+    outputDevman = "out";
+    outputInfo = "out";
   };
 in