python3Packages.pyequihash: init at 1.0.10 (#432985)

pkgs/by-name/eq/equihash/package.nix

@@ -0,0 +1,36 @@
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  libsodium,
+  nix-update-script,
+}:
+
+stdenv.mkDerivation (finalAttrs: {
+  pname = "equihash";
+  version = "1.0.10";
+
+  src = fetchFromGitHub {
+    owner = "stef";
+    repo = "equihash";
+    tag = "v${finalAttrs.version}";
+    hash = "sha256-s16MwWH/xYLl7MSayXLoQUtuTv4GsQgq+qbI14igcv8=";
+  };
+
+  strictDeps = true;
+
+  buildInputs = [ libsodium ];
+
+  makeFlags = [ "PREFIX=$(out)" ];
+
+  passthru.updateScript = nix-update-script { };
+
+  meta = {
+    description = "Memory-hard PoW with fast verification";
+    homepage = "https://github.com/stef/equihash/";
+    license = lib.licenses.cc0;
+    teams = [ lib.teams.ngi ];
+    # ld -z not available on darwin
+    platforms = lib.platforms.linux;
+  };
+})

pkgs/development/python-modules/pyequihash/default.nix

@@ -0,0 +1,50 @@
+{
+  lib,
+  stdenv,
+  buildPythonPackage,
+  equihash,
+  setuptools,
+  python,
+}:
+
+buildPythonPackage rec {
+  pname = "pyequihash";
+  pyproject = true;
+
+  inherit (equihash)
+    version
+    src
+    ;
+
+  sourceRoot = "${src.name}/python";
+
+  postPatch =
+    let
+      soext = stdenv.hostPlatform.extensions.sharedLibrary;
+    in
+    ''
+      substituteInPlace ./equihash/__init__.py --replace-fail \
+        "ctypes.util.find_library('equihash') or ctypes.util.find_library('libequihash')" "'${lib.getLib equihash}/lib/libequihash${soext}'"
+    '';
+
+  build-system = [ setuptools ];
+
+  pythonImportsCheck = [ "equihash" ];
+
+  checkPhase = ''
+    runHook preCheck
+
+    ${python.interpreter} test.py
+
+    runHook postCheck
+  '';
+
+  meta = {
+    inherit (equihash.meta)
+      description
+      homepage
+      license
+      teams
+      ;
+  };
+}

pkgs/top-level/python-packages.nix

@@ -12823,6 +12823,8 @@ self: super: with self; {
 
   pyepsg = callPackage ../development/python-modules/pyepsg { };
 
+  pyequihash = callPackage ../development/python-modules/pyequihash { };
+
   pyerfa = callPackage ../development/python-modules/pyerfa { };
 
   pyeverlights = callPackage ../development/python-modules/pyeverlights { };