anchor.diff:      };
       swiftpm = fetchSwiftRelease {
         repo = "swift-package-manager";
  -      sha256 = "0hdjvb2asfi6h3x9bjssxkc3bgjn3idlmyga3dl3lscfq88hjxr9";
  +      sha256 = "0z90mg837jzwh516pypn48r3wsjf0lqymsyigdhgr7j2sgcckrr1";
       };
       syntax = fetchSwiftRelease {
         repo = "swift-syntax";
  
positive.code:     };
      corelibsFoundation = fetchSwiftRelease {
        repo = "swift-corelibs-foundation";
        sha256 = "1f7qcdx8597gwqa9pwl38d31w6w4d84c5hadj4ycj99msrm2f32x";
      };
      corelibsLibdispatch = fetchSwiftRelease {
        repo = "swift-corelibs-libdispatch";
  
negative.code:     };
      llvmProject = fetchSwiftRelease {
        repo = "llvm-project";
        sha256 = "18rn5xg5hpxxsacs0ygjmjpzpc8pq85898kknzc0s0z5m55h45z8";
      };
  
      # Projects that have their own versions during each release
  