diff -Nru orig/RcppUUID/src/Makevars.ucrt patched/RcppUUID/src/Makevars.ucrt
--- orig/RcppUUID/src/Makevars.ucrt	1970-01-01 01:00:00.000000000 +0100
+++ patched/RcppUUID/src/Makevars.ucrt	2021-08-05 11:00:59.692203800 +0200
@@ -0,0 +1,3 @@
+CXX_STD = CXX11
+PKG_CXXFLAGS = -DRCPP_NO_MODULES
+PKG_LIBS = -lbcrypt