1 files changed, 26 insertions, 0 deletions
diff --git a/pkgs/development/python-modules/railroad-diagrams/default.nix b/pkgs/development/python-modules/railroad-diagrams/default.nix
new file mode 100644
index 0000000000000..57c07e0dc48b1
--- /dev/null
+++ b/pkgs/development/python-modules/railroad-diagrams/default.nix
@@ -0,0 +1,26 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+}:
+
+buildPythonPackage rec {
+  pname = "railroad-diagrams";
+  version = "1.1.1";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "8a1ec227666be2000e76794aa740f77987f1586077aae4d090d2633b3064c976";
+  };
+
+  # this is a dependency of pyparsing, which is a dependency of pytest
+  doCheck = false;
+
+  pythonImportsCheck = [ "railroad" ];
+
+  meta = with lib; {
+    description = "Generate SVG railroad syntax diagrams, like on JSON.org";
+    homepage = "https://github.com/tabatkins/railroad-diagrams";
+    license = licenses.cc0;
+    maintainers = with maintainers; [ jonringer ];
+  };
+}