anchor.diff:  }:
   
   let
  -  version = "4.32.1";
  +  version = "4.33.0";
   
     src = fetchFromGitHub {
       owner = "v2fly";
       repo = "v2ray-core";
       rev = "v${version}";
  -    sha256 = "1mlrl5fz1v3bcb83pczqp859d8w9mi7jj600a2yw7xm372w2irk8";
  +    sha256 = "05w714i56nipp7m985g6zqq6ljz0w5ihxrgs93j10llfdd089iig";
     };
   
  -  vendorSha256 = "1mz1acdj8ailgyqrr1v47n36qc24ggzw5rmj4p2awfwz3gp2yz6z";
  +  vendorSha256 = "0ix5kxldgbcb10jh0l64lrh8qzla4qvsxi6vanb73y7lbsix120w";
   
     assets = {
       # MIT licensed
       "geoip.dat" = let
  -      geoipRev = "202011050012";
  -      geoipSha256 = "1d2n3hskgdmcfk1nl7a8lxxz325p84i7gz44cs77z1m9r7c2vsjy";
  +      geoipRev = "202012030015";
  +      geoipSha256 = "1qy9h0721y5kjcp0s859lhj253jfi3d3i658gpc4kmij2l5dxm5w";
       in fetchurl {
         url = "https://github.com/v2fly/geoip/releases/download/${geoipRev}/geoip.dat";
         sha256 = geoipSha256;
  
positive.code: 
      # MIT licensed
      "geosite.dat" = let
        geositeRev = "20201102141726";
        geositeSha256 = "0sn2f5vd6w94ryh845mnbfyjzycg7cvb66rkzh37pg9l7fvgs4jh";
      in fetchurl {
        url = "https://github.com/v2fly/domain-list-community/releases/download/${geositeRev}/dlc.dat";
        sha256 = geositeSha256;
  
negative.code:     '';
  
      meta = {
        homepage = "https://www.v2fly.org/en_US/";
        description = "A platform for building proxies to bypass network restrictions";
        license = with lib.licenses; [ mit ];
        maintainers = with lib.maintainers; [ servalcatty ];
      };
    };
  