wamr: fix darwin build

pkgs/development/interpreters/wamr/default.nix

@@ -31,8 +31,6 @@ stdenv.mkDerivation (finalAttrs: {
     license = licenses.asl20;
     mainProgram = "iwasm";
     maintainers = with maintainers; [ ereslibre ];
-    # TODO (ereslibre): this derivation should be improved to support
-    # more platforms.
-    broken = !stdenv.isLinux;
+    platforms = platforms.unix;
   };
 })

pkgs/top-level/all-packages.nix

@@ -41394,7 +41394,7 @@ with pkgs;
 
   wacomtablet = libsForQt5.callPackage ../tools/misc/wacomtablet { };
 
-  wamr = callPackage ../development/interpreters/wamr { };
+  wamr = darwin.apple_sdk_11_0.callPackage ../development/interpreters/wamr { };
 
   wasmer = callPackage ../development/interpreters/wasmer {
     llvmPackages = llvmPackages_14;