On 28-09-2022 06:34, kiasoc5 via Guix-patches via wrote:
> Just so I understand the rebuilds are occuring because the store path
> of source-highlight changed, and the result could not be grafted?

On the second question:
adding a graft is not done automatically, you need to ask for it by 
_keeping_ the original package and adding the modified package to 
'replacement'.

Greetings,
Maxime.