pkg.cabal

cabal-version: 3.0
name: pkg
version: 0
category: example
maintainer: none@example.com
synopsis: synopsis
description: description
license: GPL-3.0-or-later

library
  exposed-modules: Foo
  default-language: Haskell2010

source-repository head
  subdir: \\home
  type:     darcs
  location: http://www.example.org