anchor.diff:  
   rustPlatform.buildRustPackage rec {
     pname = "starship";
  -  version = "0.48.0";
  +  version = "0.49.0";
   
     src = fetchFromGitHub {
       owner = "starship";
       repo = pname;
       rev = "v${version}";
  -    sha256 = "1p37cfkcpqv74gp7g099alkqxanfc002kaq1cim6zkinx50gxjxw";
  +    sha256 = "0mchjxlhrw73846acj99s6pig93infkbdgrmym6yzk8dg0ynx5gw";
     };
   
     nativeBuildInputs = [ installShellFiles ] ++ lib.optionals stdenv.isLinux [ pkg-config ];
  
positive.code: { lib, stdenv
  , fetchFromGitHub
  , rustPlatform
  , pkg-config
  
negative.code:     done
    '';
  
    cargoSha256 = "0w17nv3zgczaznf1pkpj26ppxzv1arlva8zdg6b3l7m8qkkz8jn2";
  
    preCheck = ''
      HOME=$TMPDIR
    '';
  
    meta = with lib; {
      description = "A minimal, blazing fast, and extremely customizable prompt for any shell";
  