libghc-unliftio-core-dev binary package in Ubuntu Focal riscv64

 Provides the core MonadUnliftIO typeclass, instances for base and
 transformers, and basic utility functions. Typically, you'll want
 to use the unliftio library, which provides more functionality (and
 a much better description).
 .
 This package provides a library for the Haskell programming language.
 See http://www.haskell.org/ for more information on Haskell.

Source package