edit:add-var updatecarapace~ []{
  var cur = (pwd)
  var wd  = $E:HOME/Documents/OtherGo/github.com/rsteube/carapace-bin
  var bd  = $E:HOME/Go/bin
  cd $wd
  git pull
  cd cmd/carapace
  go generate ./...
  go build -ldflags="-s -w"
  if (bool ?(test -f carapace)) {
    mv -f carapace $bd
  }
  cd $cur
}