diff --git a/pkgs/development/python-modules/jsonschema/default.nix b/pkgs/development/python-modules/jsonschema/default.nix
index 833a76399ed..7ac7a40d32b 100644
--- a/pkgs/development/python-modules/jsonschema/default.nix
+++ b/pkgs/development/python-modules/jsonschema/default.nix
@@ -11,6 +11,17 @@
 , pythonOlder
 , twisted
 , typing-extensions
+
+# optionals
+, fqdn
+, idna
+, isoduration
+, jsonpointer
+, rfc3339-validator
+, rfc3986-validator
+, rfc3987
+, uri-template
+, webcolors
 }:
 
 buildPythonPackage rec {
@@ -45,6 +56,29 @@ buildPythonPackage rec {
     importlib-resources
   ];
 
+  passthru.optional-dependencies = {
+    format = [
+      fqdn
+      idna
+      isoduration
+      jsonpointer
+      rfc3339-validator
+      rfc3987
+      uri-template
+      webcolors
+    ];
+    format-nongpl = [
+      fqdn
+      idna
+      isoduration
+      jsonpointer
+      rfc3339-validator
+      rfc3986-validator
+      uri-template
+      webcolors
+    ];
+  };
+
   checkInputs = [
     twisted
   ];