Hello Andreas,
the main problem is a removed patch inside of core-updates. See this issue # A separate problem is that three tests, related to gd, are not passing. As a temporary workaround, you can use the attached code to obtain a buildable php. Regards, Rutherther --- (use-modules (guix packages) (gnu packages gd) (gnu packages php)) (define gd-fixed (package/inherit gd (name "gd-fixed") (propagated-inputs (package-inputs gd)))) (define php (package/inherit php (inputs (modify-inputs (package-inputs php) (replace "gd" gd-fixed))))) php