{ difftastic-basic = ./difftastic-basic.nix; difftastic-with-git-integration = ./difftastic-with-git-integration.nix; difftastic-with-git-external-diff = ./difftastic-with-git-external-diff.nix; difftastic-with-git-difftool = ./difftastic-with-git-difftool.nix; difftastic-migration = ./difftastic-migration.nix; }