[diff]
    tool = difftastic
    # make difftastic the default for `git diff`, via a wrapper that falls back
    # to plain diff if difft isn't installed (see ~/dotfiles/bin/git-difft).
    # git log/show/add -p keep using the internal diff + delta pager.
    external = git-difft

[difftool]
    prompt = false

[difftool "difftastic"]
    cmd = difft "$LOCAL" "$REMOTE"

[pager]
    difftool = true
    # page `git diff` (now difftastic output) with less, NOT delta — delta would
    # garble difftastic's already-formatted output. core.pager=delta still applies
    # to log/show/blame.
    diff = less -R

[alias]
    dft = difftool
    dlog = "-c diff.external=difft log -p --ext-diff"