anchor.diff:  fi
   fi
   __red="1;31m"
  +#echo '3' 2>&1
   PS1='\n$(ret=$?; test $ret -ne 0 && printf "\[\e[$__red\]$ret\[\e[0m\] ")\[\e[$__prompt_color\]\u@\[\e[$__hostnamecolor\]\h \[\e[$__prompt_color\]\w$(__git_ps1 " [git:%s]")\[\e[0m\]\n$ '
  +#echo '4' 2>&1 #FIXME: that grep error is beyond this, lookslike
   '';
  +
  +#TODO: add alias in .bashrc ? ls -rlact  for showing the right date/timestamp in /nix/store/
   
   programs.bash.enableCompletion = true;
   
  
positive.code: # Show git info in bash prompt and display a colorful hostname if using ssh.
  programs.bash.promptInit = ''
  export GIT_PS1_SHOWDIRTYSTATE=1
  source ${pkgs.gitAndTools.gitFull}/share/git/contrib/completion/git-prompt.sh
  __prompt_color="1;32m"
  # Alternate color for hostname if the generated color clashes with prompt color
  __alternate_color="1;33m"
  
negative.code:         nix-repl
            mc
            git
            ccache
  
            #FIXME: wkhtmltopdf fails to build on git nixpkgs! https://github.com/NixOS/nixpkgs/issues/11861#issuecomment-215982683
            wkhtmltopdf #$ wkhtmltopdf https://nixos.org/releases/nixos/unstable/nixos-16.09pre79453.32b7b00/manual/index.html nixos_manuel.pdf
  
  # (callPackage ltsa {})
  