nixpkgs/pkgs/development/lisp-modules/quicklisp-to-nix-output/yason.nix

args @ { fetchurl, ... }:
rec {
  baseName = ''yason'';
  version = ''v0.7.6'';

  description = ''JSON parser/encoder'';

  deps = [ args."alexandria" args."trivial-gray-streams" ];

  src = fetchurl {
    url = ''http://beta.quicklisp.org/archive/yason/2016-02-08/yason-v0.7.6.tgz'';
    sha256 = ''00gfn14bvnw0in03y5m2ssgvhy3ppf5a3s0rf7mf4rq00c5ifchk'';
  };

  overrides = x: {
    postInstall = ''
      find "$out/lib/common-lisp/" -name '*.asd' | grep -iv '/yason[.]asd${"$"}' |
        while read f; do
          CL_SOURCE_REGISTRY= \
          NIX_LISP_PRELAUNCH_HOOK="nix_lisp_run_single_form '(asdf:load-system :$(basename "$f" .asd))'" \
            "$out"/bin/*-lisp-launcher.sh ||
          mv "$f"{,.sibling}; done || true
    '';
  };
}
/* (SYSTEM yason DESCRIPTION JSON parser/encoder SHA256 00gfn14bvnw0in03y5m2ssgvhy3ppf5a3s0rf7mf4rq00c5ifchk URL
    http://beta.quicklisp.org/archive/yason/2016-02-08/yason-v0.7.6.tgz MD5 79de5d242c5e9ce49dfda153d5f442ec NAME yason TESTNAME NIL FILENAME yason DEPS
    ((NAME alexandria) (NAME trivial-gray-streams)) DEPENDENCIES (alexandria trivial-gray-streams) VERSION v0.7.6 SIBLINGS NIL) */