args @ { fetchurl, ... }:
rec {
  baseName = ''xsubseq'';
  version = ''20150113-git'';

  description = ''Efficient way to manage "subseq"s in Common Lisp'';

  deps = [ ];

  src = fetchurl {
    url = ''http://beta.quicklisp.org/archive/xsubseq/2015-01-13/xsubseq-20150113-git.tgz'';
    sha256 = ''0ykjhi7pkqcwm00yzhqvngnx07hsvwbj0c72b08rj4dkngg8is5q'';
  };

  overrides = x: {
    postInstall = ''
      find "$out/lib/common-lisp/" -name '*.asd' | grep -iv '/xsubseq[.]asd${"$"}' |
        while read f; do
          CL_SOURCE_REGISTRY= \
          NIX_LISP_PRELAUNCH_HOOK="nix_lisp_run_single_form '(asdf:load-system :$(basename "$f" .asd))'" \
            "$out"/bin/*-lisp-launcher.sh ||
          mv "$f"{,.sibling}; done || true
    '';
  };
}
/* (SYSTEM xsubseq DESCRIPTION Efficient way to manage "subseq"s in Common Lisp SHA256 0ykjhi7pkqcwm00yzhqvngnx07hsvwbj0c72b08rj4dkngg8is5q URL
    http://beta.quicklisp.org/archive/xsubseq/2015-01-13/xsubseq-20150113-git.tgz MD5 56f7a4ac1f05f10e7226e0e5b7b0bfa7 NAME xsubseq TESTNAME NIL FILENAME
    xsubseq DEPS NIL DEPENDENCIES NIL VERSION 20150113-git SIBLINGS (xsubseq-test)) */