Hi, Please do not revert to the python build system, just add missing inputs - python-setuptools and python-wheel. Check similar cases on the master branch. Thanks, Oleg On Sun, 22 Dec 2024, 19:18 Aaron Covrig, wrote: > * gnu/packages/python-xyz.scm (python-pypandoc): Fix build > --- > gnu/packages/python-xyz.scm | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/gnu/packages/python-xyz.scm b/gnu/packages/python-xyz.scm > index 7cf44d6b6b..217cb93fe7 100644 > --- a/gnu/packages/python-xyz.scm > +++ b/gnu/packages/python-xyz.scm > @@ -33714,7 +33714,7 @@ (define-public python-pypandoc > (uri (pypi-uri "pypandoc" version)) > (sha256 > (base32 "15x161bxr7hky7rvq0jlgf1kxg6vdf069487casmpyxry7slak3b")))) > - (build-system pyproject-build-system) > + (build-system python-build-system) > (arguments > `(#:phases (modify-phases %standard-phases > (add-before 'check 'disable-tests > > base-commit: 1ca065fe68d68a2fa9c3d747f23fd11c8ecfd85b > -- > 2.46.0 > > > >