feat: patch libjade and use randomized functions

default.nix

@@ -26,12 +26,14 @@ let
       hash = "sha256-IWLMWExvdZ++V3a9zX0a9xjSDgOA98h3sSmLOj8hKPE=";
     };
 
-    buildPhase = ''
+    patches = [ 
+      ./patches/randombytes.patch
+      ./patches/returnaddresskind.patch
+    ];
+
+    installPhase = ''
       mkdir -p $out
-      cp -r $src/libjade $out
-      chmod -R u+w $out
-      sed -i '/#randombytes/c\' $out/libjade/crypto_kem/kyber_kyber768_avx2/kyber_kyber768_avx2.jazz
-      sed -i 's/#\[returnaddress="stack"\]/#\[returnaddress="mmx"\]/g' $out/libjade/crypto_kem/kyber_kyber768_avx2/kyber_kyber768_avx2.jazz
+      cp -r libjade $out
     '';
   };
 in