sudo apt upgrade && apt-get install fish -y && sudo add-apt-repository ppa:fish-shell/release-3 sudo apt-get update sudo apt-get install fish chsh -s /usr/bin/fish && curl -L https://get.oh-my.fish | fish && omf install shellder && curl -sL https://git.io/fisher | source && fisher install jorgebucaran/fisher && fisher install jethrokuan/z && wget http://archive.ubuntu.com/ubuntu/pool/universe/r/rust-exa/exa_0.9.0-4_amd64.deb && sudo apt-get install ./exa_0.9.0-4_amd64.deb