cool_oneliners.sh

#
# list bluetooth devices
#
bluetoothctl devices | cut -d " " -f2,3 | while read line || [[ -n $line ]]; do echo $line ; done

#
# info about OS version, distribution and kernel version
#
alias eche='echo -e'
eche -n $(cat /etc/*-release | grep -i "^name" | cut -d "=" -f2) $(cat /etc/*-release | grep -i "^version=" | cut -d = -f2) &&
[[ -v XDG_CURRENT_DESKTOP ]] && eche -n " - $XDG_CURRENT_DESKTOP" || eche -n " - command line mode ...\007"  && echo " Kernel: "`uname -r