Check for brew and use it to install packages.

packages/os.sh

@@ -81,6 +81,7 @@ fi
 
 for pm in \
 	apt-get \
+	brew \
 	pacaur \
 	pacman \
 	pip3 \

packages/packages.sh

@@ -48,6 +48,24 @@ download() {
 
 # Actual package installation code from here
 
+# macOS brew
+
+if has_tags pm:brew; then
+	brew update
+	brew install \
+		coreutils \
+		libarchive \
+		tar \
+		gzip \
+		xz \
+		jq \
+		git \
+		gnupg \
+		rxvt-unicode \
+		zsh \
+		zsh-syntax-highlighting
+fi
+
 # Arch Linux
 
 if has_tags pm:pacman; then