diff --git a/pkgs/os-specific/darwin/binutils/default.nix b/pkgs/os-specific/darwin/binutils/default.nix
index 9f9a0c74724..e31f9b91f97 100644
--- a/pkgs/os-specific/darwin/binutils/default.nix
+++ b/pkgs/os-specific/darwin/binutils/default.nix
@@ -14,7 +14,8 @@ in
 
 # TODO: loop over targetPrefixed binaries too
 stdenv.mkDerivation {
-  name = "${targetPrefix}cctools-binutils-darwin";
+  pname = "${targetPrefix}cctools-binutils-darwin";
+  inherit (cctools) version;
   outputs = [ "out" "info" "man" ];
   buildCommand = ''
     mkdir -p $out/bin $out/include
diff --git a/pkgs/os-specific/darwin/cctools/port.nix b/pkgs/os-specific/darwin/cctools/port.nix
index ff8f3eb5e26..cb49bd023ce 100644
--- a/pkgs/os-specific/darwin/cctools/port.nix
+++ b/pkgs/os-specific/darwin/cctools/port.nix
@@ -18,7 +18,7 @@ assert (!stdenv.hostPlatform.isDarwin) -> maloader != null;
 
 let
   baseParams = rec {
-    name = "${targetPrefix}cctools-port-${version}";
+    pname = "${targetPrefix}cctools-port";
     version = "895";
 
     src = fetchFromGitHub {