Edit shar(1) like dotemacs-role.yml
make main host=$somenode
make run main host=$somenode
version () { ansible --version | cut -d. -f-2 | line | fmt -1 | sed -n 2p; }
versions () { version | xargs -i echo ${1:?} {} | fmt -1 | sort -V; }
min-version () { versions ${1:?} | line | xargs -i test $1 = {}; }
choose-python () { min-version 2.10 && env ANSIBLE_PYTHON_INTERPRETER=/usr/bin/python3 "$@" || "$@"; }
choose-python dotemacs-play.yml -i localhost, -c local -CD