diff --git a/pkgs/development/python-modules/ansicolors/default.nix b/pkgs/development/python-modules/ansicolors/default.nix
index af1bd62df511..335f6e6fe4a4 100644
--- a/pkgs/development/python-modules/ansicolors/default.nix
+++ b/pkgs/development/python-modules/ansicolors/default.nix
@@ -6,15 +6,15 @@
   setuptools,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "ansicolors";
   version = "1.1.8";
   pyproject = true;
 
   src = fetchPypi {
-    inherit pname version;
+    inherit (finalAttrs) pname version;
     extension = "zip";
-    sha256 = "99f94f5e3348a0bcd43c82e5fc4414013ccc19d70bd939ad71e0133ce9c372e0";
+    hash = "sha256-mflPXjNIoLzUPILl/EQUATzMGdcL2TmtceATPOnDcuA=";
   };
 
   build-system = [ setuptools ];
@@ -25,10 +25,12 @@ buildPythonPackage rec {
     py.test
   '';
 
+  pythonImportsCheck = [ "colors" ];
+
   meta = {
     homepage = "https://github.com/verigak/colors/";
     description = "ANSI colors for Python";
     license = lib.licenses.isc;
     maintainers = [ ];
   };
-}
+})