do not delete / or prompt if deleting more than 3 files at a time

alias rm='rm -I --preserve-root'

confirmation

alias mv='mv -i'
alias cp='cp -i'
alias ln='ln -i'

Parenting changing perms on /

alias chown='chown --preserve-root'
alias chmod='chmod --preserve-root'
alias chgrp='chgrp --preserve-root'

Generate the bashrc config for your prompt :

Bashrc

echo '
# Alias definitions.
# You may want to put all your additions into a separate file like
# ~/.bash_aliases, instead of adding them here directly.
# See /usr/share/doc/bash-doc/examples in the bash-doc package.

if [ -f ~/.bash_aliases ]; then
    . ~/.bash_aliases
fi

# enable color support of ls and also add handy aliases
if [ -x /usr/bin/dircolors ]; then
    eval "`dircolors -b`"
    alias ls='ls --color=auto'
    alias dir='dir --color=auto'
    alias vdir='vdir --color=auto'

    alias grep='grep --color=auto'
    alias fgrep='fgrep --color=auto'
    alias egrep='egrep --color=auto'
fi

# enable programmable completion features (you don't need to enable
# this, if it's already enabled in /etc/bash.bashrc and /etc/profile
# sources /etc/bash.bashrc).
if [ -f /etc/bash_completion ]; then
    . /etc/bash_completion
fi

export EDITOR=vim
export VISUAL=vim'      >> .bashrc

Bash aliases

echo "
# some more ls aliases
alias ll='ls -alrt'
alias la='ls -A'
alias l='ls -CF'
alias cd..='cd ..'
alias fuck='sudo $(history -p \!\!)'

# SSH
alias srvssh='ssh user@tld.com -p 22'

# Maintenance
alias aptupdate='sudo apt-get update && sudo apt-get upgrade'
alias networkrestart='sudo service network-manager restart'
alias screenfucked='sudo xrandr --auto'

# Firefox
alias firefox='nohup firefox -p perso -no-remote >> /dev/null 2>&1 &'
alias pro='nohup firefox -p pro -no-remote >> /dev/null 2>&1 &'
alias dev='nohup firefox -p dev -no-remote >> /dev/null 2>&1 &'
"         >> .bash_aliases