anchor.diff:      sha256 = "0kk3mv7a6y258109xvgicmsi0lw0rcs00gfyivl5hdz7qh47iccy";
     };
   
  -  cargoSha256 = "0vi8nv4hkhsgqgz36xacwkk5cxirg6li44nbmk3x7vx7c64hzybq";
  +  cargoDeps = rustPlatform.fetchCargoTarball {
  +    inherit src;
  +    name = "${pname}-${version}";
  +    hash = "sha256-ePkPiWGn79PHrMsSEql5OXZW5uRMdTP+w0/DCcm2KG4=";
  +  };
   
     nativeBuildInputs = [
       desktop-file-utils
  
positive.code: { lib
  , fetchFromGitLab
  , cairo
  , dbus
  
negative.code: , glib
  , gtk3
  , libhandy_0
  , libsass
  , meson
  , ninja
  , pango
  , pkg-config
  , python3
  , rustPlatform
  , wrapGAppsHook
  }:
  
  stdenv.mkDerivation rec {
    pname = "contrast";
    version = "0.0.3";
  
  