diff --git a/pkgs/development/python-modules/spatial-image/default.nix b/pkgs/development/python-modules/spatial-image/default.nix
new file mode 100644
index 000000000000..e578ac7e5420
--- /dev/null
+++ b/pkgs/development/python-modules/spatial-image/default.nix
@@ -0,0 +1,47 @@
+{ lib
+, buildPythonPackage
+, pythonOlder
+, fetchFromGitHub
+, flit-core
+, pytestCheckHook
+, numpy
+, xarray
+, xarray-dataclasses
+}:
+
+buildPythonPackage rec {
+  pname = "spatial-image";
+  version = "1.0.0";
+  pyproject = true;
+
+  disabled = pythonOlder "3.8";
+
+  src = fetchFromGitHub {
+    owner = "spatial-image";
+    repo = "spatial-image";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-nCsxPhIgGmZZntYbhQ3KnzptcKdN288eNixbQDgECSQ=";
+  };
+
+  nativeBuildInputs = [
+    flit-core
+  ];
+
+  propagatedBuildInputs = [
+    numpy
+    xarray
+    xarray-dataclasses
+  ];
+
+  nativeCheckInputs = [ pytestCheckHook ];
+
+  pythonImportsCheck = [ "spatial_image" ];
+
+  meta = with lib; {
+    description = "A multi-dimensional spatial image data structure for scientific Python";
+    homepage = "https://github.com/spatial-image/spatial-image";
+    changelog = "https://github.com/spatial-image/spatial-image/releases/tag/v${version}";
+    license = licenses.mit;
+    maintainers = with maintainers; [ bcdarwin ];
+  };
+}
diff --git a/pkgs/development/python-modules/xarray-dataclasses/default.nix b/pkgs/development/python-modules/xarray-dataclasses/default.nix
new file mode 100644
index 000000000000..aae2cdd7f1d7
--- /dev/null
+++ b/pkgs/development/python-modules/xarray-dataclasses/default.nix
@@ -0,0 +1,47 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, pythonOlder
+, poetry-core
+, pytestCheckHook
+, numpy
+, typing-extensions
+, xarray
+}:
+
+buildPythonPackage rec {
+  pname = "xarray-dataclasses";
+  version = "1.7.0";
+  pyproject = true;
+
+  disabled = pythonOlder "3.8";
+
+  src = fetchFromGitHub {
+    owner = "astropenguin";
+    repo = "xarray-dataclasses";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-fyRUH6t2+9tsxRQFfJR2EHinYtwCmWeCB77kpmBgdBA=";
+  };
+
+  nativeBuildInputs = [
+    poetry-core
+  ];
+
+  propagatedBuildInputs = [
+    numpy
+    typing-extensions
+    xarray
+  ];
+
+  nativeCheckInputs = [ pytestCheckHook ];
+
+  pythonImportsCheck = [ "xarray_dataclasses" ];
+
+  meta = with lib; {
+    description = "xarray data creation made easy by dataclass";
+    homepage = "https://github.com/astropenguin/xarray-dataclasses";
+    changelog = "https://github.com/astropenguin/xarray-dataclasses/releases/tag/v${version}";
+    license = licenses.mit;
+    maintainers = with maintainers; [ bcdarwin ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 0d830f5dc02a..44142dcf55a6 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -13607,6 +13607,8 @@ self: super: with self; {
 
   sparse = callPackage ../development/python-modules/sparse { };
 
+  spatial-image = callPackage ../development/python-modules/spatial-image { };
+
   spdx-tools = callPackage ../development/python-modules/spdx-tools { };
 
   speaklater = callPackage ../development/python-modules/speaklater { };
@@ -16327,6 +16329,8 @@ self: super: with self; {
 
   xarray = callPackage ../development/python-modules/xarray { };
 
+  xarray-dataclasses = callPackage ../development/python-modules/xarray-dataclasses { };
+
   xarray-einstats = callPackage ../development/python-modules/xarray-einstats { };
 
   xattr = callPackage ../development/python-modules/xattr { };