kgConfRef :: PkgConfRef -> DynP ()
addPkgConfRef p = upd $ \s -> s { extraPkgConfs = (p:) . extraPkgConfs s }

re
addPkgConfRef :: PkgConfRef -> DynP ()
addPkgConfRef p = upd $ \s -> s { extraPkgConfs = (p:) . extraPkgConfs s }
addPkgConfRef p = upd $ \s -> s { extraPkgConfs = (p:) . extraPkgConfs s }