Nvim used to look for config in $XDG_CONF_HOME/nvim.
Nvim now looks in $XDG_CONF_HOME/$NVIM_APPNAME,
where $NVIM_APPNAME defaults to nvim, so you can use this facility to easily switch between configs.
Nvim used to look for config in $XDG_CONF_HOME/nvim.
Nvim now looks in $XDG_CONF_HOME/$NVIM_APPNAME,
where $NVIM_APPNAME defaults to nvim, so you can use this facility to easily switch between configs.