zshenv, zshrc: add fallback to uname for HOSTNAME
authorMoviuro <moviuro+git@gmail.com>
Thu, 28 May 2020 09:25:20 +0000 (11:25 +0200)
committerMoviuro <moviuro+git@gmail.com>
Thu, 28 May 2020 09:25:20 +0000 (11:25 +0200)
uname -n is POSIX, and should work when neither hostname(1) nor hostnamectl(1)
exist.
Enhances #97


No differences found