kdePackages.discover: don't build packagekit backend

Fixes #298092

K900 a258077b ca9b89bd

+4
+4
pkgs/kde/plasma/discover/default.nix
··· 11 11 12 12 extraNativeBuildInputs = [pkg-config]; 13 13 extraBuildInputs = [qtwebview discount flatpak fwupd]; 14 + 15 + # The PackageKit backend doesn't work for us and causes Discover 16 + # to freak out when loading. Disable it to not confuse users. 17 + excludeDependencies = ["packagekit-qt"]; 14 18 }