anchor.diff:        -e 's,LIBS=",\0-L${expat}/lib ,g' \
         -e 's,LDAP_LIBS=",\0-L${openldap}/lib ,g' \
         -e 's,DBM_LIBS=",\0-L${db}/lib ,g' \
  +      -e "s,$NIX_BUILD_TOP,/no-such-path,g" \
         -i $out/bin/apu-1-config
   
       # Give apr1 access to sed for runtime invocations
       wrapProgram $out/bin/apu-1-config --prefix PATH : "${gnused}/bin"
     '';
  -
  -  # FIXME
  -  buildDirCheck = false;
   
     passthru = {
       srcVerification = fetchurl {
  
positive.code:     db
      expat
      openldap
      openssl_1-0-2
    ];
  
    configureFlags = [
      "--with-apr=${apr}"
      "--with-expat=${expat}"
      "--with-crypto"
      "--with-openssl=${openssl_1-0-2}"
      "--with-berkeley-db=${db}"
      "--with-ldap=ldap"
    ];
  
negative.code: , db
  , gnused
  , openldap
  , openssl
  }:
  
  stdenv.mkDerivation rec {
  