anchor.diff:  , xfsprogs, f2fs-tools, dosfstools, e2fsprogs, btrfs-progs, exfat, nilfs-utils, ntfs3g
   }:
   
  -let
  -  version = "2.8.2";
  -in stdenv.mkDerivation rec {
  -  name = "udisks-${version}";
  +stdenv.mkDerivation rec {
  +  pname = "udisks";
  +  version = "2.8.4";
   
     src = fetchFromGitHub {
       owner = "storaged-project";
       repo = "udisks";
  -    rev = name;
  -    sha256 = "000xf99id1f6w8l20jxm3f2g32v9wx68rzv6q2bwrfz6vmy76xwy";
  +    rev = "${pname}-${version}";
  +    sha256 = "01wx2x8xyal595dhdih7rva2bz7gqzgwdp56gi0ikjdzayx17wcf";
     };
   
     outputs = [ "out" "man" "dev" "devdoc" ];
  
positive.code:     })
      (substituteAll {
        src = ./force-path.patch;
        path = stdenv.lib.makeBinPath [ btrfs-progs coreutils dosfstools e2fsprogs exfat f2fs-tools nilfs-utils xfsprogs ntfs3g parted utillinux ];
      })
    ];
  
  
negative.code:     "--localstatedir=/var"
      "--with-systemdsystemunitdir=$(out)/etc/systemd/system"
      "--with-udevdir=$(out)/lib/udev"
      "--with-tmpfilesdir=no"
    ];
  
    makeFlags = [
  