use original version of secp256k1 for kevm

Author: manveru

flake.lock

@@ -9,6 +9,10 @@
       url = "github:nixos/nixpkgs?rev=e2bb73ce5f786b83e984b80199112f86b8a6cc9d";
       flake = false;
     };
+    nixpkgs-kevm = {
+      url = "github:nixos/nixpkgs?rev=df25e214c8e662d693ef89e45ce56bbf58d6c59e";
+      flake = false;
+    };
     sbtix = {
       url =
         "github:input-output-hk/Sbtix?rev=7b969a5641fce10500ca51cbe88af4ea160d7064";

flake.nix

@@ -25,6 +25,8 @@ inputs: final: prev: {
     };
   };
 
+  nixpkgs-kevm = import inputs.nixpkgs-kevm { inherit (final) system; };
+
   mantis-faucet = import final.mantis-faucet-source { inherit (final) system; };
   mantis-faucet-entrypoint =
     final.callPackage ./entrypoint.nix { mantis = final.mantis-faucet; };
@@ -37,7 +39,7 @@ inputs: final: prev: {
 
   jdk = prev.openjdk8_headless;
   jre = prev.openjdk8_headless.jre;
-  kevm = final.callPackage ./pkgs/kevm.nix { };
+  kevm = final.nixpkgs-kevm.callPackage ./pkgs/kevm.nix { };
   iele = final.callPackage ./pkgs/iele.nix { };
   mantis-entrypoint = final.callPackage ./entrypoint.nix { };
 

nix/overlay.nix

@@ -1,5 +1,19 @@
-{ lib, stdenv, dockerTools, secp256k1, gmp5, mpfr, zlib }:
-let libPath = lib.makeLibraryPath [ secp256k1 gmp5 mpfr zlib ];
+{ lib, stdenv, fetchFromGitHub, dockerTools, autoreconfHook, gmp5, mpfr, zlib }:
+let
+  libPath = lib.makeLibraryPath [ secp gmp5 mpfr zlib ];
+
+  secp = stdenv.mkDerivation {
+    name = "secp256k1";
+
+    src = fetchFromGitHub {
+      owner = "bitcoin-core";
+      repo = "secp256k1";
+      rev = "f532bdc9f77f7bbf7e93faabfbe9c483f0a9f75f";
+      sha256 = "sha256-PyqNZGER9VypH35S/aU4EBeepieI3BGXrYsJ141os24=";
+    };
+
+    nativeBuildInputs = [ autoreconfHook ];
+  };
 in stdenv.mkDerivation {
   name = "kevm";