Install libghc-config-schema-dev by entering the following commands in the terminal:
sudo apt update sudo apt install libghc-config-schema-dev
Description:
schema definitions for the config-value package
This package makes it possible to defined schemas for use when loading configuration files using the config-value format. These schemas can be used to be process a configuration file into a Haskell value, or to automatically generate documentation for the file format. . This package provides a library for the Haskell programming language. See http://www.haskell.org/ for more information on Haskell.
Homepage: https://github.com/glguy/config-schema
Version: 0.5.0.0-1build1
Section: universe/haskell