From b94894662332b9b7e0b4d218f01e9c47e3157c01 Mon Sep 17 00:00:00 2001
From: Eric Yen <eric@ericyen.com>
Date: Fri, 15 Mar 2024 11:12:28 -0700
Subject: [PATCH] libmambapy: init at 1.5.7

---
 .../python-modules/libmambapy/default.nix     | 93 +++++++++++++++++++
 pkgs/top-level/python-packages.nix            |  2 +
 2 files changed, 95 insertions(+)
 create mode 100644 pkgs/development/python-modules/libmambapy/default.nix

diff --git a/pkgs/development/python-modules/libmambapy/default.nix b/pkgs/development/python-modules/libmambapy/default.nix
new file mode 100644
index 000000000000..0466bebfe309
--- /dev/null
+++ b/pkgs/development/python-modules/libmambapy/default.nix
@@ -0,0 +1,93 @@
+{
+  lib,
+  fetchFromGitHub,
+  pythonPackages,
+  buildPythonPackage,
+  cmake,
+  ninja,
+  libmamba,
+  pybind11,
+  setuptools,
+  fmt,
+  spdlog,
+  tl-expected,
+  nlohmann_json,
+  yaml-cpp,
+  reproc,
+  libsolv,
+  curl,
+  zstd,
+  bzip2,
+  wheel,
+}:
+buildPythonPackage rec {
+  pname = "libmambapy";
+  version = "1.5.7";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "mamba-org";
+    repo = "mamba";
+    rev = "${pname}-${version}";
+    hash = "sha256-HfmvLi9IBWlaGAn2Ej4Bnm4b3l19jEXwNl5IUkdVxi0=";
+  };
+
+  nativeBuildInputs = [
+    cmake
+    ninja
+  ];
+
+  buildInputs = [
+    (libmamba.override { python3Packages = pythonPackages; })
+    pybind11
+    fmt
+    spdlog
+    tl-expected
+    nlohmann_json
+    yaml-cpp
+    reproc
+    libsolv
+    curl
+    zstd
+    bzip2
+  ];
+
+  build-system = [
+    setuptools
+    wheel
+  ];
+
+  # patch needed to fix setuptools errors
+  # see these for reference
+  # https://stackoverflow.com/questions/72294299/multiple-top-level-packages-discovered-in-a-flat-layout
+  # https://github.com/pypa/setuptools/issues/3197#issuecomment-1078770109
+  postPatch = ''
+    substituteInPlace libmambapy/setup.py --replace-warn  "setuptools.setup()" "setuptools.setup(py_modules=[])"
+  '';
+
+  cmakeFlags = [
+    "-GNinja"
+    (lib.cmakeBool "BUILD_LIBMAMBAPY" true)
+  ];
+
+  buildPhase = ''
+    ninjaBuildPhase
+    cp -r libmambapy ../libmambapy
+    cd ../libmambapy
+    pypaBuildPhase
+  '';
+
+  pythonRemoveDeps = [ "scikit-build" ];
+
+  pythonImportsCheck = [
+    "libmambapy"
+    "libmambapy.bindings"
+  ];
+
+  meta = {
+    description = "The python library for the fast Cross-Platform Package Manager";
+    homepage = "https://github.com/mamba-org/mamba";
+    license = lib.licenses.bsd3;
+    maintainers = [ lib.maintainers.ericthemagician ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 05c01a7cf9ed..a4505bbb1326 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -6607,6 +6607,8 @@ self: super: with self; {
     inherit (pkgs) lzfse;
   };
 
+  libmambapy = callPackage ../development/python-modules/libmambapy { };
+
   libmodulemd = lib.pipe pkgs.libmodulemd [
     toPythonModule
     (p: