diff --git a/setup-mac.sh b/setup-mac.sh
index fb03154..41b8428 100755
--- a/setup-mac.sh
+++ b/setup-mac.sh
@@ -36,6 +36,7 @@ has_bin "chezmoi" || nix profile install nixpkgs#chezmoi
 has_bin "croc" || nix profile install nixpkgs#croc
 has_bin "curlie" || nix profile install nixpkgs#curlie
 has_bin "delta" || nix profile install nixpkgs#delta
+has_bin "difft" || nix profile install nixpkgs#difftastic
 has_bin "direnv" || nix profile install nixpkgs#direnv
 has_bin "dnsproxy" || nix profile install nixpkgs#dnsproxy
 has_bin "dust" || nix profile install nixpkgs#du-dust
@@ -142,6 +143,7 @@ theme = "onelight"
 true-color = true
 color-modes = true
 idle-timeout = 75
+mouse = false
 
 [editor.indent-guides]
 render = true
@@ -261,7 +263,7 @@ install -m 640 ./.zshrc "$HOME/"
 
 AUTO_FILE="$HOME/.zshrc.auto"
 echo > "$AUTO_FILE"
-atuin init zsh >> "$AUTO_FILE"
+atuin init zsh --disable-up-arrow >> "$AUTO_FILE"
 direnv hook zsh >> "$AUTO_FILE"
 starship init zsh --print-full-init >> "$AUTO_FILE"
 zoxide init zsh >> "$AUTO_FILE"