anchor.diff:        };
       }
       rec {
  -      name = "libpixman-1-0_0.30.2-1ubuntu0.0.0.0.1+srt4_i386";
  -      md5 = "cbad5a39d1cb49085cd4b50a2e1d96a6";
  -      source = fetchurl {
  -        url = "http://repo.steampowered.com/steamrt/pool/main/p/pixman/libpixman-1-0_0.30.2-1ubuntu0.0.0.0.1+srt4_i386.deb";
  +      name = "libpixman-1-0_0.30.2-1ubuntu0.0.0.0.2+srt1_i386";
  +      md5 = "630fa4416398e12dfae1816acdac1d89";
  +      source = fetchurl {
  +        url = "http://repo.steampowered.com/steamrt/pool/main/p/pixman/libpixman-1-0_0.30.2-1ubuntu0.0.0.0.2+srt1_i386.deb";
           inherit md5;
           name = "libpixman-1-0.deb";
         };
  
positive.code:       };
      }
      rec {
        name = "libnss3_3.17.1-0ubuntu0.12.04.1+srt1_i386";
        md5 = "9be8a7f5cc84852f14af1fc7e9c44f56";
        source = fetchurl {
          url = "http://repo.steampowered.com/steamrt/pool/main/n/nss/libnss3_3.17.1-0ubuntu0.12.04.1+srt1_i386.deb";
          inherit md5;
          name = "libnss3.deb";
        };
  
negative.code:       };
      }
      rec {
        name = "libfreetype6_2.4.8-1ubuntu2.3+srt1_i386";
        md5 = "2b1dd9e53e6a94443e9959de83d8621f";
        source = fetchurl {
          url = "http://repo.steampowered.com/steamrt/pool/main/f/freetype/libfreetype6_2.4.8-1ubuntu2.3+srt1_i386.deb";
          inherit md5;
          name = "libfreetype6.deb";
        };
  