anchor.diff:  { lib
   , fetchFromGitHub
  -, crystal
  +, crystal_0_33
   }:
   
  -crystal.buildCrystalPackage rec {
  +let
  +  crystal = crystal_0_33;
  +
  +in crystal.buildCrystalPackage rec {
     pname = "thicket";
     version = "0.1.3";
   
  
positive.code:     sha256 = "0hkmmssiwipx373d0zw9a2yn72gqzqzcvwkqbs522m5adz6qmkzw";
    };
  
    shardsFile = ./shards.nix;
    crystalBinaries.thicket.src = "src/thicket.cr";
  
    meta = with lib; {
      description = "A better one-line git log";
  
negative.code:     license = licenses.mit;
      maintainers = with maintainers; [ filalex77 ];
    };
  }
  