Para que alguien más pueda aprovecharlo, acá va una de mis tantas configuraciones retocadas y retorcidas. Como shell de sistema utilizo zsh, un potente shell escrito en lenguaje C.

A continuación presento mi archovo de configuración, que contiene una base importante del publicado por fcr, y agregados publicados por fbt

HISTFILE=~/.histfile
HISTSIZE=1000
SAVEHIST=1000
setopt autocd beep extendedglob nomatch notify nobgnice
bindkey -v
zstyle :compinstall filename "$HOME/.zshrc"
zstyle ':completion:*' completer _complete _expand _list
zstyle ':completion:*' expand suffix
zstyle ':completion:*' file-sort name
zstyle ':completion:*' ignore-parents parent pwd
zstyle ':completion:*' list-colors ${(s.:.)LS_COLORS}
zstyle ':completion:*' list-prompt '%SAt %p: Hit TAB for more, or the charact
to insert%s'
zstyle ':completion:*' matcher-list '' 'm:{a-z}={A-Z}'
zstyle ':completion:*' max-errors 1
zstyle ':completion:*' menu select=2
zstyle ':completion:*' original true
zstyle ':completion:*' preserve-prefix '//[^/]##/'
zstyle ':completion:*' select-prompt '%SScrolling active: current selection a
p%s'
autoload -Uz compinit
compinit
setopt PROMPT_SUBST
PS1='%n@%m:${PWD/$HOME/"~"}%# '
alias ls='ls --color'
export RPROMPT="[%t]"
export EDITOR="vim"
export XMODIFIERS="@im=scim"
export GTK_IM_MODULE=scim
export QT_IM_MODULE=scim
bindkey -M viins '^r' history-incremental-search-backward
bindkey -M vicmd '^r' history-incremental-search-backward
zstyle ':completion:*:*:kill:*:processes' list-colors "=(#b) #([0-9]#)*=36=31
 
# Ascii art para el login
rojo='\e[1;31m'
NC='\e[0m'
 
 
echo -e "${rojo}          _,met\$\$\$\$\$gg.";
echo -e "       ,g\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$P.";
echo -e "     ,g\$\$P\"\"       \"\"\"Y\$\$.\".";
echo -e "    ,\$\$P'              \`\$\$\$.";
echo -e "  ',\$\$P       ,ggs.     \`\$\$b:";
echo -e "  \`d\$\$'     ,\$P\"'   .    \$\$\$";
echo -e "   \$\$P      d\$'     ,    \$\$P";
echo -e "   \$\$:      \$\$.   -    ,d\$\$'      ";
echo -e "   \$\$;      Y\$b._   _,d\$P'   ${NC}     _,           _,      ,'\`.";
echo -e "${rojo}   Y\$\$.    \`.\`\"Y\$\$\$\$P\"'${NC}         \`\$\$'         \`\$\$'     \`.  ,'";
echo -e "${rojo}   \`\$\$b      \"-.__           ${NC}    \$\$           \$\$        \`'";
echo -e "${rojo}    \`Y\$\$b                     ${NC}   \$\$           \$\$         _,           _";
echo -e "${rojo}     \`Y\$\$.                ${NC} ,d\$\$\$g\$\$  ,d\$\$\$b.  \$\$,d\$\$\$b.\`\$\$' g\$\$\$\$\$b.\`\$\$,d\$\$b.";
echo -e "${rojo}       \`\$\$b.          ${NC}    ,\$P'  \`\$\$ ,\$P' \`Y\$. \$\$\$'  \`\$\$ \$\$  \"'   \`\$\$ \$\$\$' \`\$\$";
echo -e "${rojo}         \`Y\$\$b.      ${NC}     \$\$'    \$\$ \$\$'   \`\$\$ \$\$'    \$\$ \$\$  ,ggggg\$\$ \$\$'   \$\$";
echo -e "${rojo}           \`\"Y\$b._     ${NC}   \$\$     \$\$ \$\$ggggg\$\$ \$\$     \$\$ \$\$ ,\$P\"   \$\$ \$\$    \$\$";
echo -e "${rojo}               \`\"\"\"\"    ${NC}  \$\$    ,\$\$ \$\$.       \$\$    ,\$P \$\$ \$\$'   ,\$\$ \$\$    \$\$";
echo -e "${NC}                          \`\$g. ,\$\$\$ \`\$\$._ _., \$\$ _,g\$P' \$\$ \`\$b. ,\$\$\$ \$\$    \$\$";
echo -e "                           \`Y\$\$P'\$\$. \`Y\$\$\$\$P',\$\$\$\$P\"'  ,\$\$. \`Y\$\$P'\$\$.\$\$.  ,\$\$.";
echo -e "${rojo}Debian  GNU/Linux ${NC}" `cat /etc/debian_version`
 
echo -e '\e[1;31m';
echo "  ______  _____   _____  _______";
echo " |_____/ |     | |     |    |";
echo " |    \_ |_____| |_____|    |";
echo -e '\e[m';
echo "With great power comes great responsibility"