+1 for Fira, even use it on the house web site, so easy to read.
Tucked in my .bashrc (one line) export PS1="\[\e[0m\e[38;5;39m\]\u@\h \[\e[38;5;11m\]\d \[\e[38;5;10m\]\@ \[\e[38;5;208m\]\w\n\[\e[m\] $ "
+1 for Fira, even use it on the house web site, so easy to read.