anchor.diff:        };
       }
       rec {
  -      name = "libcups2_1.5.3-0ubuntu8.2+steamrt1+srt4_amd64";
  -      sha256 = "12ihcwb2qlkms5si1sz7an61ndhxqhd2dxrx9likm07bz2c9mq9b";
  -      url = "mirror://steamrt/pool/main/c/cups/libcups2_1.5.3-0ubuntu8.2+steamrt1+srt4_amd64.deb";
  +      name = "libcups2_1.5.3-0ubuntu8.7+steamrt1.1+srt1_amd64";
  +      sha256 = "162s3pdgxhjfpg3jdxp4dp4qmn81da21g9hn5fb7karzkgw59mns";
  +      url = "mirror://steamrt/pool/main/c/cups/libcups2_1.5.3-0ubuntu8.7+steamrt1.1+srt1_amd64.deb";
         source = fetchurl {
           inherit url sha256;
           name = "libcups2.deb";
  
positive.code:       };
      }
      rec {
        name = "libacl1_2.2.51-5ubuntu1+srt7_i386";
        sha256 = "0x6959ivq4v8x9yd38c7kfvds9g3h00znim03dm5rvl7xl2k0cxn";
        url = "mirror://steamrt/pool/main/a/acl/libacl1_2.2.51-5ubuntu1+srt7_i386.deb";
        source = fetchurl {
          inherit url sha256;
          name = "libacl1.deb";
  
negative.code:       };
      }
      rec {
        name = "libsdl2_2.0.9.~reimport-0+steamrt1.1+srt1_amd64";
        sha256 = "0iahnd0z5qpdgznq1w88m9b7ham3yr0rcidxm9459qpyan7ny2yc";
        url = "mirror://steamrt/pool/main/libs/libsdl2/libsdl2_2.0.9.~reimport-0+steamrt1.1+srt1_amd64.deb";
        source = fetchurl {
          inherit url sha256;
          name = "libsdl2.deb";
        };
      }
      rec {
        name = "libsdl2-image_2.0.4.~reimport-0+steamrt1.1+srt1_amd64";
        sha256 = "1xy9l0jzrxr0vz0kgys2g055vdzw3hxkj1xmmzd57bn8dq0yxwfx";
        url = "mirror://steamrt/pool/main/libs/libsdl2-image/libsdl2-image_2.0.4.~reimport-0+steamrt1.1+srt1_amd64.deb";
        source = fetchurl {
          inherit url sha256;
          name = "libsdl2-image.deb";
        };
      }
      rec {
        name = "libsdl2-mixer_2.0.4.~reimport-0+steamrt1.1+srt1_amd64";
        sha256 = "06i3g17rqm729mpgkl24rlbkx4ya4mmqjlsndsznymabk5ly5pz5";
        url = "mirror://steamrt/pool/main/libs/libsdl2-mixer/libsdl2-mixer_2.0.4.~reimport-0+steamrt1.1+srt1_amd64.deb";
        source = fetchurl {
          inherit url sha256;
          name = "libsdl2-mixer.deb";
  