anchor.diff:  
   in stdenv.mkDerivation rec {
     pname = "1password";
  -  version = "8.7.0";
  +  version = "8.7.1";
   
     src = fetchurl {
       url = "https://downloads.1password.com/linux/tar/stable/x86_64/1password-${version}.x64.tar.gz";
  -    sha256 = "sha256-Ubn1KEjK8H8d8+4QNEpEOuclWyD8ujUbO5CpzWr+kSg=";
  +    sha256 = "sha256-ykD2reAL5spSoCpfGTFOE/yERdooYUsWmo45rpRe/Fw=";
     };
   
     nativeBuildInputs = [ makeWrapper ];
  
positive.code:       libxcb
        libxkbcommon
        libxshmfence
        mesa
        nspr
        nss
  
negative.code: , libxcb
  , libxkbcommon
  , libxshmfence
  , libappindicator-gtk3
  , libGL
  , mesa
  , nspr
  , nss
  