anchor.diff:      homepage = "https://github.com/rust-embedded/cross";
       license = with licenses; [ asl20 /* or */ mit ];
       maintainers = with maintainers; [ otavio ];
  +    mainProgram = "cross";
     };
   }
  
positive.code:     owner = "rust-embedded";
      repo = "cross";
      rev = "v${version}";
      sha256 = "sha256:1py5w4kf612x4qxi190ilsrx0zzwdzk9i47ppvqblska1s47qa2w";
    };
  
    cargoSha256 = "sha256-zk6cbN4iSHnyoeWupufVf2yQK6aq3S99uk9lqpjCw4c=";
  
negative.code:   cargoPatches = [
      (fetchpatch {
        url = "https://github.com/rust-embedded/cross/commit/e86ad2e5a55218395df7eaaf91900e22b809083c.patch";
        sha256 = "1zrcj5fm3irmlrfkgb65kp2pjkry0rg5nn9pwsk9p0i6dpapjc7k";
      })
    ];
  
  