1 files changed, 3 insertions, 2 deletions
diff --git a/infra/libkookie/nixpkgs/pkgs/applications/science/logic/z3/default.nix b/infra/libkookie/nixpkgs/pkgs/applications/science/logic/z3/default.nix
index 88aafcdae222..48512eff5300 100644
--- a/infra/libkookie/nixpkgs/pkgs/applications/science/logic/z3/default.nix
+++ b/infra/libkookie/nixpkgs/pkgs/applications/science/logic/z3/default.nix
@@ -22,7 +22,8 @@ stdenv.mkDerivation rec {
     sha256 = "1hnbzq10d23drd7ksm3c1n2611c3kd0q0yxgz8y78zaafwczvwxx";
   };
 
-  buildInputs = [ python fixDarwinDylibNames ]
+  nativeBuildInputs = optional stdenv.hostPlatform.isDarwin fixDarwinDylibNames;
+  buildInputs = [ python ]
   ++ optional javaBindings jdk
   ++ optionals ocamlBindings [ ocaml findlib zarith ]
   ;
@@ -59,7 +60,7 @@ stdenv.mkDerivation rec {
     description = "A high-performance theorem prover and SMT solver";
     homepage    = "https://github.com/Z3Prover/z3";
     license     = stdenv.lib.licenses.mit;
-    platforms   = stdenv.lib.platforms.x86_64;
+    platforms   = stdenv.lib.platforms.unix;
     maintainers = with stdenv.lib.maintainers; [ thoughtpolice ttuegel ];
   };
 }