vollate

# add the following code to your git config(~/.gitconfig for global)

[diff]
  tool = nvim_difftool

[difftool "nvim_difftool"]
 cmd = nvim -d \"$LOCAL\" \"$REMOTE\"

vollate

function proxy_on(){
    url="127.0.0.1"
    port="<your port>"
    export https_proxy=http://$url:$port http_proxy=http://$url:$port all_proxy=socks5://$url:$port
}

function proxy_off(){
    unset https_proxy http_proxy all_proxy
}