Pull out mac specific brew apps

Signed-off-by: Marcus Noble <github@marcusnoble.co.uk>

install.sh

@@ -30,12 +30,14 @@ sudo chmod -R 755 /usr/local/share/zsh/site-functions
 # Install tools
 BREW_TOOLS=(
   argocd bandwhich bat danielfoehrkn/switch/switch derailed/k9s/k9s dive doggo duf dust exa fd fzf
-  git-delta go helm homebrew/cask-fonts/font-open-dyslexic-nerd-font htop jq kind krew
+  git-delta go helm htop jq kind krew
   kubectl kubectx kustomize node procs progress ripgrep rs/tap/curlie rust starship
-  tektoncd/tools/tektoncd-cli tldr tailscale yq hashicorp/tap/vault stats
+  tektoncd/tools/tektoncd-cli tldr tailscale yq hashicorp/tap/vault
   tabby vale lastpass-cli jless macchina tz vmware-tanzu/carvel/kapp viddy
   homeassistant-cli act dnsmasq gh kubebuilder golangci-lint
   )
+# Brew tools only available / needed on Mac
+MAC_BREW_TOOLS=( pinentry-mac gpg gawk coreutils wget stats homebrew/cask-fonts/font-open-dyslexic-nerd-font )
 CARGO_TOOLS=( bottom )
 NODE_TOOLS=( git-split-diffs )
 KREW_TOOLS=( gs outdated tree stern )
@@ -45,7 +47,7 @@ echo "🔵  Installing / updating tools"
 
 # Install Debian/Ubuntu specific packages if apt exists
 if command -v apt &>/dev/null; then
-  echo "`apt` found on system, assuming Ubuntu/Debian and installing pre-requisites..."
+  echo "'apt' found on system, assuming Ubuntu/Debian and installing pre-requisites..."
   sudo apt install -y ${APT_TOOLS}
 fi
 
@@ -105,7 +107,6 @@ case "${OSTYPE}" in
     ;;
   *darwin*)
     # Mac specific setup
-    MAC_BREW_TOOLS=( pinentry-mac gpg gawk coreutils wget )
     for tool in "${MAC_BREW_TOOLS[@]}"
     do
       printf "${tool}..."