{ cabal, mtl }: cabal.mkDerivation (self: { pname = "tree-view"; version = "0.4"; sha256 = "0mzywp6nipc6zs98dy4ny2s3r9d745lqpjazfnj5y4hx8swyckgn"; buildDepends = [ mtl ]; meta = { description = "Render trees as foldable HTML and Unicode art"; license = self.stdenv.lib.licenses.bsd3; platforms = self.ghc.meta.platforms; }; })