Switch apps using the right command key. Inspired by rcmd app.
mkdir -p ~/.hammerspoon/Spoons
git clone https://github.com/forkd4x/Rcmd.spoon.git ~/.hammerspoon/Spoons/Rcmd.spoonAdd to ~/.hammerspoon/init.lua
hs.loadSpoon("Rcmd"):bindHotkeys({
s = "Safari",
m = "Mail",
h = function()
hs.application.frontmostApplication():hide()
end,
}):start()