diff --git a/pkgs/by-name/un/unimatrix/package.nix b/pkgs/by-name/un/unimatrix/package.nix
new file mode 100644
index 000000000000..0b57d915cefb
--- /dev/null
+++ b/pkgs/by-name/un/unimatrix/package.nix
@@ -0,0 +1,36 @@
+{ lib
+, python3Packages
+, fetchFromGitHub
+}:
+
+python3Packages.buildPythonApplication rec {
+  pname = "unimatrix";
+  version = "unstable-2023-04-25";
+  pyproject = false;
+
+  src = fetchFromGitHub {
+    owner = "will8211";
+    repo = pname;
+    rev = "65793c237553bf657af2f2248d2a2dc84169f5c4";
+    hash = "sha256-fiaVEc0rtZarUQlUwe1V817qWRx4LnUyRD/j2vWX5NM=";
+  };
+
+  installPhase = ''
+    runHook preInstall
+
+    install -Dm755 ./unimatrix.py $out/bin/unimatrix
+
+    runHook postInstall
+  '';
+
+  dontConfigure = true;
+  dontBuild = true;
+
+  meta = with lib; {
+    description = ''Python script to simulate the display from "The Matrix" in terminal'';
+    homepage = "https://github.com/will8211/unimatrix";
+    license = licenses.gpl3Only;
+    maintainers = with maintainers; [ anomalocaris ];
+    mainProgram = "unimatrix";
+  };
+}