diff --git a/pkgs/development/python-modules/corallium/default.nix b/pkgs/development/python-modules/corallium/default.nix
new file mode 100644
index 000000000000..ca85cdde1f6f
--- /dev/null
+++ b/pkgs/development/python-modules/corallium/default.nix
@@ -0,0 +1,44 @@
+{
+  beartype,
+  buildPythonPackage,
+  fetchFromGitHub,
+  lib,
+  poetry-core,
+  pydantic,
+  python,
+  rich,
+  tomli,
+}:
+buildPythonPackage rec {
+  pname = "corallium";
+  version = "0.3.3";
+  format = "pyproject";
+
+  src = fetchFromGitHub {
+    owner = "KyleKing";
+    repo = pname;
+    rev = version;
+    hash = "sha256-fZzm3o8EwegNG+sYn8lbPz60NMyA/OzGFUf/J/lbGbI=";
+  };
+
+  build-system = [
+    poetry-core
+  ];
+
+  dependencies =
+    [
+      beartype
+      pydantic
+      rich
+    ]
+    ++ lib.optionals (python.pythonOlder "3.11") [
+      tomli
+    ];
+
+  meta = with lib; {
+    description = "Shared functionality for calcipy-ecosystem";
+    homepage = "https://corallium.kyleking.me";
+    license = licenses.mit;
+    maintainers = with maintainers; [ yajo ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 7ed4467014cb..e796d3a0017c 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -2877,6 +2877,8 @@ self: super: with self; {
 
   coqpit = callPackage ../development/python-modules/coqpit { };
 
+  corallium = callPackage ../development/python-modules/corallium { };
+
   coreapi = callPackage ../development/python-modules/coreapi { };
 
   coredis = callPackage ../development/python-modules/coredis { };