**~/.bash_aliases**
<code bash>
# Debian packages are 'bat', 'exa' and 'fd-find'
alias ls='ls --color=auto'
alias n='exa -F'
alias na='exa -a'
alias nn='exa -lgF'
alias nna='exa -algF'
alias no='exa'

# I don't use 'fd' or 'bat' so alias to the rust programs since Debian has renamed them.
alias bat='batcat'
alias fd='fdfind'

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

alias reset2='printf \\x0f'
alias null-2-newline='tr "\000" "\n"'

alias psu='ps --ppid 2 --pid 2 --deselect'
alias psk='ps --ppid 2 --pid 2'

alias dd-direct='dd oflag=direct conv=fsync bs=8M status=progress'

alias g++-sunkan='g++ -g -ggdb -Wall -Wextra -Wconversion -Wpedantic -std=c++11 -pipe'

alias ssh-no-strict='ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null'
</code>