Basic brew setup

brew.sh

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+#!/usr/bin/env zsh
+
+# Install Homebrew stuff
+
+# update brew, and upgrade already installed formulae
+brew update
+brew upgrade
+
+# Install GNU coreutils, (OS X ships with outdated versions)
+brew install coreutils
+ln -s /usr/local/bin/gsha256sum /usr/local/bin/sha256sum
+
+# Install more system utilities
+brew install moreutils findutils
+# Install GNU `sed`
+brew install gnu-sed --with-default-names
+
+# Install wget with IRI support
+brew install wget --with-iri
+
+# Install more recent versions of some OS X tools.
+brew install vim --override-system-vi
+brew install homebrew/dupes/grep
+brew install homebrew/dupes/openssh
+
+# Install other useful utilities
+brew install ack
+brew install git
+brew install git-lfs
+brew install imagemagick --with-webp
+brew install lua
+brew install lynx
+brew install p7zip
+brew install xz
+brew install zopfli
+
+# Remove outdated versions from the Cellar
+brew cleanup