zsh-powerlevel9k: init at 2017-11-10
To use, add this option to your configuration.nix:
`programs.zsh.promptInit = "source ${pkgs.zsh-powerlevel9k}/share/zsh-powerlevel9k/powerlevel9k.zsh-theme";`
authored by Pierre Chevalier and committed by Joerg Thalheim 81ea7d2d cb2c2f40