func (p *Package) exeFromImportPath() string {
	_, elem := pathpkg.Split(p.ImportPath)
	if cfg.ModulesEnabled {
		// If this is example.com/mycmd/v2, it's more useful to
		// install it as mycmd than as v2. See golang.org/issue/24667.
		if elem != p.ImportPath && isVersionElement(elem) {
			_, elem = pathpkg.Split(pathpkg.Dir(p.ImportPath))
		}
	}
	return elem
}