anchor.diff:  
     vendorSha256 = null;
   
  -  excludedPackages = [ "./completion" "./docs" ];
  +  nativeBuildInputs = [ installShellFiles ];
   
     ldflags = [ "-s" "-w" "-X main.version=${version}" "-X main.commit=${src.rev}" ];
   
  
positive.code:   # because these are passed to "go install" which does not recognize -o
    postBuild = ''
      mv $GOPATH/bin/cli $GOPATH/bin/exo
    '';
  
    meta = {
  
negative.code: { lib, buildGoModule, fetchFromGitHub, installShellFiles }:
  
  buildGoModule rec {
    pname = "exoscale-cli";
  