> +(define-public python2-promise > + (let ((promise (package-with-python2 > + (strip-python2-variant python-promise)))) > + (package (inherit promise) > + (arguments (substitute-keyword-arguments (package-arguments promise) > + ((#:tests? _) #t)))
I've seen this in a few of your patches. Why do tests fail with python but not with python-2?