1 files changed, 48 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/chiapos/default.nix b/nixpkgs/pkgs/development/python-modules/chiapos/default.nix
new file mode 100644
index 000000000000..e0a86f499a2a
--- /dev/null
+++ b/nixpkgs/pkgs/development/python-modules/chiapos/default.nix
@@ -0,0 +1,48 @@
+{ lib
+, substituteAll
+, buildPythonPackage
+, fetchPypi
+, cmake
+, cxxopts
+, ghc_filesystem
+, pybind11
+, pythonOlder
+, psutil
+, setuptools-scm
+}:
+
+buildPythonPackage rec {
+  pname = "chiapos";
+  version = "1.0.2";
+  disabled = pythonOlder "3.7";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "09mwj9m9rcvcb3zn6v2xykgd4a9lpwl6c86nwl8d1iqr82gb5hb5";
+  };
+
+  patches = [
+    # prevent CMake from trying to get libraries on the Internet
+    (substituteAll {
+      src = ./dont_fetch_dependencies.patch;
+      inherit cxxopts ghc_filesystem;
+      pybind11_src = pybind11.src;
+    })
+  ];
+
+  nativeBuildInputs = [ cmake setuptools-scm ];
+
+  buildInputs = [ pybind11 ];
+
+  checkInputs = [ psutil ];
+
+  # CMake needs to be run by setuptools rather than by its hook
+  dontConfigure = true;
+
+  meta = with lib; {
+    description = "Chia proof of space library";
+    homepage = "https://www.chia.net/";
+    license = licenses.asl20;
+    maintainers = teams.chia.members;
+  };
+}