Pin warp to 3.3.30 for twain and mailctl. Twain requires an older version of http2 than warp supports, see https://github.com/alexmingoia/twain/issues/5
···336336 # http2 also overridden in all-packages.nix for mailctl.
337337 # twain is currently only used by mailctl, so the .overrideScope shouldn't
338338 # negatively affect any other packages, at least currently...
339339- twain = super.twain.overrideScope (self: _: { http2 = self.http2_3_0_3; });
339339+ # https://github.com/alexmingoia/twain/issues/5
340340+ twain = super.twain.overrideScope (self: _: {
341341+ http2 = self.http2_3_0_3;
342342+ warp = self.warp_3_3_30;
343343+ });
340344341345 # The latest release on hackage has an upper bound on containers which
342346 # breaks the build, though it works with the version of containers present