diff --git a/interfaces-and-libraries.sh b/interfaces-and-libraries.sh
index 84c457eadb..c46b670919 100755
--- a/interfaces-and-libraries.sh
+++ b/interfaces-and-libraries.sh
@@ -259,6 +259,7 @@ function setup68KLibraries()
 
 function setupPPCLibraries()
 {
+    DEST=${1:-"$PREFIX/universal"}
     mkdir -p "$DEST/libppc"
     case `ResInfo -n "$INTERFACELIB" 2> /dev/null || echo 0` in
         0)
@@ -273,7 +274,7 @@ function setupPPCLibraries()
             echo "Building PowerPC import libraries..."
             for shlib in "${SHAREDLIBRARIES}/"*; do
                 libname=`basename "$shlib"`
-                implib=lib${libname}.a
+                implib=lib${libname%.bin}.a
                 printf "    %30s => %-30s\n" ${libname} ${implib}
                 MakeImport "$shlib" "$DEST/libppc/$implib" || true
             done
@@ -288,7 +289,7 @@ function setupPPCLibraries()
                 cp "$obj" "$DEST/libppc/"
                 basename=`basename "${obj%.o}"`
                 # and wrap it in a .a archive for convenience
-                lib="$PREFIX"/universal/libppc/lib$basename.a
+                lib="$DEST"/libppc/lib$basename.a
                 rm -f "$lib"
                 powerpc-apple-macos-ar cqs "$lib" "$obj"
             fi
diff --git a/nix/universal.nix b/nix/universal.nix
index b8e1239634..1f7df2856b 100644
--- a/nix/universal.nix
+++ b/nix/universal.nix
@@ -26,20 +26,31 @@ pkgs: prevPkgs:
             ConvertDiskImage $src decoded.dsk
             export HOME=.
             hmount decoded.dsk
-            mkdir -p CIncludes RIncludes lib68
+            mkdir -p CIncludes RIncludes
             hcopy -t 'MPW-GM:MPW-GM:Interfaces&Libraries:Interfaces:CIncludes:*.h' CIncludes/
             hcopy -t 'MPW-GM:MPW-GM:Interfaces&Libraries:Interfaces:RIncludes:*.r' RIncludes/
             mkdir -p $out/include $out/RIncludes
             bash ${../prepare-headers.sh} CIncludes $out/include
             bash ${../prepare-rincludes.sh} RIncludes $out/RIncludes
 
-            hcopy -r 'MPW-GM:MPW-GM:Interfaces&Libraries:Libraries:Libraries:*.o' lib68
-
             . ${../interfaces-and-libraries.sh}
+          '' + (pkgs.lib.optionalString (pkgs.targetPlatform.cmakeSystemName == "Retro68")  ''
+            mkdir -p lib68
+            hcopy -r 'MPW-GM:MPW-GM:Interfaces&Libraries:Libraries:Libraries:*.o' lib68
             M68KLIBRARIES=lib68
             setup68KLibraries $out/
             mv $out/lib68k $out/lib
-          '';
+          '') + (pkgs.lib.optionalString (pkgs.targetPlatform.cmakeSystemName != "Retro68")  ''
+            mkdir -p libppc peflibs
+            hcopy -r 'MPW-GM:MPW-GM:Interfaces&Libraries:Libraries:PPCLibraries:*.o' libppc
+            hcopy -m 'MPW-GM:MPW-GM:Interfaces&Libraries:Libraries:SharedLibraries:*' peflibs
+            PPCLIBRARIES=libppc
+            SHAREDLIBRARIES=peflibs
+            INTERFACELIB=peflibs/InterfaceLib.bin
+
+            setupPPCLibraries $out/
+            mv $out/libppc $out/lib
+          '');
         };
     });
 } // prevPkgs.lib.optionalAttrs (prevPkgs.targetPlatform ? retro68) {