From 538098877296e8038fa99a1089092e90512d6841 Mon Sep 17 00:00:00 2001
From: Maksym Balatsko <maksym.balatsko-ext@arista.com>
Date: Thu, 5 Oct 2023 00:25:58 -0700
Subject: [PATCH 1/2] python3Packages.iisignature: init at 0.24

---
 .../python-modules/iisignature/default.nix    | 39 +++++++++++++++++++
 pkgs/top-level/python-packages.nix            |  2 +
 2 files changed, 41 insertions(+)
 create mode 100644 pkgs/development/python-modules/iisignature/default.nix

diff --git a/pkgs/development/python-modules/iisignature/default.nix b/pkgs/development/python-modules/iisignature/default.nix
new file mode 100644
index 000000000000..1ddfd05b5326
--- /dev/null
+++ b/pkgs/development/python-modules/iisignature/default.nix
@@ -0,0 +1,39 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, setuptools
+, wheel
+, numpy
+}:
+
+buildPythonPackage rec {
+  pname = "iisignature";
+  version = "0.24";
+  pyproject = true;
+
+  src = fetchPypi {
+    inherit pname version;
+    hash = "sha256-C5MUxui4BIf68yMZH7NZhq1CJuhrDGfPCjspObaVucY=";
+  };
+
+  nativeBuildInputs = [
+    setuptools
+    wheel
+  ];
+
+  propagatedBuildInputs = [
+    numpy
+  ];
+
+  # PyPI tarball has no tests
+  doCheck = false;
+
+  pythonImportsCheck = [ "iisignature" ];
+
+  meta = with lib; {
+    description = "Iterated integral signature calculations";
+    homepage = "https://pypi.org/project/iisignature";
+    license = licenses.mit;
+    maintainers = with maintainers; [ mbalatsko ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 67ad8fc444a7..95a4be6aa7f3 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -5204,6 +5204,8 @@ self: super: with self; {
     inherit (pkgs) igraph;
   };
 
+  iisignature = callPackage ../development/python-modules/iisignature { };
+
   ijson = callPackage ../development/python-modules/ijson { };
 
   ilua = callPackage ../development/python-modules/ilua { };

From e4e2febd72a303341d8b8d2c38278ef1dfc8fa41 Mon Sep 17 00:00:00 2001
From: Maksym Balatsko <maksym.balatsko-ext@arista.com>
Date: Thu, 5 Oct 2023 00:27:54 -0700
Subject: [PATCH 2/2] python3Packages.esig: init at 0.9.8.3

---
 .../python-modules/esig/default.nix           | 60 +++++++++++++++++++
 pkgs/top-level/python-packages.nix            |  2 +
 2 files changed, 62 insertions(+)
 create mode 100644 pkgs/development/python-modules/esig/default.nix

diff --git a/pkgs/development/python-modules/esig/default.nix b/pkgs/development/python-modules/esig/default.nix
new file mode 100644
index 000000000000..f0183917c2c6
--- /dev/null
+++ b/pkgs/development/python-modules/esig/default.nix
@@ -0,0 +1,60 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, cmake
+, ninja
+, oldest-supported-numpy
+, scikit-build
+, setuptools
+, numpy
+, iisignature
+, boost
+}:
+
+buildPythonPackage rec {
+  pname = "esig";
+  version = "0.9.8.3";
+  pyproject = true;
+
+  src = fetchPypi {
+    inherit pname version;
+    hash = "sha256-BGZaJSrpNSwZMHBYFDmDVPZOtgam/EVyh5Y5FAB8e1o=";
+  };
+
+  buildInputs = [
+    boost
+  ];
+
+  dontUseCmakeConfigure = true;
+
+  nativeBuildInputs = [
+    cmake
+    ninja
+    oldest-supported-numpy
+    scikit-build
+    setuptools
+  ];
+
+  propagatedBuildInputs = [
+    numpy
+  ];
+
+  passthru.optional-dependencies = {
+    iisignature = [
+      iisignature
+    ];
+  };
+
+  # PyPI tarball has no tests
+  doCheck = false;
+
+  pythonImportsCheck = [ "esig" ];
+
+  meta = with lib; {
+    description = "This package provides \"rough path\" tools for analysing vector time series";
+    homepage = "https://github.com/datasig-ac-uk/esig";
+    changelog = "https://github.com/datasig-ac-uk/esig/blob/release/CHANGELOG";
+    license = licenses.gpl3Only;
+    maintainers = with maintainers; [ mbalatsko ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 95a4be6aa7f3..bbba31d98082 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -3551,6 +3551,8 @@ self: super: with self; {
 
   es-client = callPackage ../development/python-modules/es-client { };
 
+  esig = callPackage ../development/python-modules/esig { };
+
   espeak-phonemizer = callPackage ../development/python-modules/espeak-phonemizer { };
 
   esphome-dashboard-api = callPackage ../development/python-modules/esphome-dashboard-api { };