diff --git a/pkgs/development/interpreters/perl/intepreter.nix b/pkgs/development/interpreters/perl/intepreter.nix
index 70a0914b70a9..3d3ac6945fd3 100644
--- a/pkgs/development/interpreters/perl/intepreter.nix
+++ b/pkgs/development/interpreters/perl/intepreter.nix
@@ -195,9 +195,11 @@ stdenv.mkDerivation (rec {
       substituteInPlace "$out"/lib/perl5/*/*/Config_heavy.pl \
         --replace "${libcInc}" /no-such-path \
         --replace "${
-            if stdenv.hasCC then stdenv.cc.cc else "/no-such-path"
+            if stdenv.hasCC then stdenv.cc else "/no-such-path"
           }" /no-such-path \
-        --replace "${stdenv.cc}" /no-such-path \
+        --replace "${
+            if stdenv.hasCC && stdenv.cc.cc != null then stdenv.cc.cc else "/no-such-path"
+        }" /no-such-path \
         --replace "$man" /no-such-path
     '' + lib.optionalString crossCompiling
       ''
diff --git a/pkgs/stdenv/native/default.nix b/pkgs/stdenv/native/default.nix
index bae4ff2c93b2..de447f4e7567 100644
--- a/pkgs/stdenv/native/default.nix
+++ b/pkgs/stdenv/native/default.nix
@@ -152,7 +152,10 @@ in
     inherit config overlays;
     stdenv = makeStdenv {
       inherit (prevStage) cc fetchurl;
-    } // { inherit (prevStage) fetchurl; };
+      overrides = prev: final: { inherit (prevStage) fetchurl; };
+    } // {
+      inherit (prevStage) fetchurl;
+    };
   })
 
   # Using that, build a stdenv that adds the ‘xz’ command (which most systems
@@ -162,7 +165,7 @@ in
     stdenv = makeStdenv {
       inherit (prevStage.stdenv) cc fetchurl;
       extraPath = [ prevStage.xz ];
-      overrides = self: super: { inherit (prevStage) xz; };
+      overrides = self: super: { inherit (prevStage) fetchurl xz; };
       extraNativeBuildInputs = if localSystem.isLinux then [ prevStage.patchelf ] else [];
     };
   })