--- tasty.cabal.orig	2024-03-01 20:46:02.849342429 +0000
+++ tasty.cabal	2024-03-01 20:46:12.567277033 +0000
@@ -69,7 +69,7 @@
     ansi-terminal        >= 0.9  && < 1.2
 
   -- No reason to depend on unbounded-delays on 64-bit architecture
-  if(!arch(x86_64) && !arch(aarch64))
+  if(!arch(x86_64) && !arch(aarch64) && !arch(riscv64))
     build-depends:
       unbounded-delays >= 0.1 && < 0.2