anchor.diff:          export PATH=$HOME/.nix-profile/bin:$HOME/.nix-profile/bin''${PATH:+:$PATH}
   
           export NIX_PATH=nixpkgs=$HOME/.nix-defexpr/nixpkgs
  -        export NIX_REMOTE=daemon
  +
  +        # Set up secure multi-user builds: non-root users build through the
  +        # Nix daemon.
  +        if [ "$USER" != root -a ! -w /nix/var/nix/db ]; then
  +            export NIX_REMOTE=daemon
  +        fi
   
           nixdarwin-rebuild () {
             case $1 in
  
positive.code:         let mapleader = ' '
          nnoremap <Leader>p :FZF<CR>
          nnoremap <silent> <Leader>e :exe 'FZF ' . expand('%:h')<CR>
        '';
        vimrcConfig.vam.pluginDictionaries = [
          { names = [ "fzfWrapper" "youcompleteme" "fugitive" "surround" "vim-nix" "colors-solarized" ]; }
  
negative.code:             "")       return 1 ;;
            esac
          }
  
          source $HOME/.zshrc.local
        '';
      };
  
  