diff --git a/pkgs/tools/security/signing-party/default.nix b/pkgs/tools/security/signing-party/default.nix
index e2e3955628d..ea6b7411c4e 100644
--- a/pkgs/tools/security/signing-party/default.nix
+++ b/pkgs/tools/security/signing-party/default.nix
@@ -1,16 +1,25 @@
-{stdenv, fetchurl, gnupg, perl, automake111x, autoconf}:
+{ stdenv, fetchurl, makeWrapper, autoconf, automake
+, gnupg, perl, python, libmd, qprint, coreutils, gnused, glibc, gnupg1compat
+, perlPackages }:
 
 stdenv.mkDerivation rec {
-  version = "2.2";
+  version = "2.5";
   basename = "signing-party";
   name = "${basename}-${version}";
+
   src = fetchurl {
     url = "mirror://debian/pool/main/s/${basename}/${basename}_${version}.orig.tar.gz";
-    sha256 = "13qncdyadw1cnslc2xss9s2rpkalm7rz572b23p7mqcdqp30cpdd";
+    sha256 = "1y2bxk01qiwaqaily0s6zi10ssv7l35vksib6fxzyl76pp693nv2";
   };
 
   sourceRoot = ".";
 
+  patches = [ ./gpgwrap_makefile.patch ];
+
+  postPatch = ''
+    substituteInPlace gpg-mailkeys/gpg-mailkeys --replace "/usr/sbin/sendmail" "sendmail"
+  '';
+
   preBuild = ''
     substituteInPlace sig2dot/Makefile --replace "\$(DESTDIR)/usr" "$out"
     substituteInPlace gpgsigs/Makefile --replace "\$(DESTDIR)/usr" "$out"
@@ -19,19 +28,46 @@ stdenv.mkDerivation rec {
     substituteInPlace keyanalyze/Makefile --replace "\$(DESTDIR)/usr" "$out"
   '';
 
-  # - perl is required for its pod2man (used in caff)
-  buildInputs = [ automake111x autoconf perl gnupg ];
-
-  patches = [ ./gpgwrap_makefile.patch ];
+  nativeBuildInputs = [ autoconf automake makeWrapper ];
+  buildInputs = [ gnupg perl python libmd ] ++
+    (with perlPackages; [ GnuPGInterface TextTemplate MIMEtools NetIDNEncode MailTools ]);
 
   installFlags = [ "DESTDIR=\${out}" ];
 
-  doCheck = false; # no check rule
+  postInstall = ''
+    install -m 755 \
+      caff/caff caff/pgp-clean caff/pgp-fixkey \
+      gpglist/gpglist \
+      gpgparticipants/gpgparticipants \
+      gpgparticipants/gpgparticipants-prefill \
+      gpgsigs/gpgsigs \
+      gpg-key2ps/gpg-key2ps \
+      gpg-mailkeys/gpg-mailkeys \
+      keyart/keyart \
+      $out/bin
+
+    install -m 644 \
+      caff/caff.1 caff/pgp-clean.1 caff/pgp-fixkey.1 \
+      gpglist/gpglist.1 \
+      gpgparticipants/gpgparticipants-prefill.1 \
+      gpgparticipants/gpgparticipants.1 \
+      gpgsigs/gpgsigs.1 \
+      gpg-key2ps/gpg-key2ps.1 \
+      gpg-mailkeys/gpg-mailkeys.1 \
+      $out/share/man/man1
+
+    wrapProgram $out/bin/caff --prefix PERL5LIB ":" "$PERL5LIB" \
+      --prefix PATH ":" "${stdenv.lib.makeBinPath [ gnupg1compat ]}"
+    wrapProgram $out/bin/gpg-mailkeys --prefix PATH ":" "${stdenv.lib.makeBinPath [ qprint coreutils gnused glibc gnupg1compat ]}"
+  '';
+
+  doCheck = false; # no tests
 
   meta = {
     description = "A collection for all kinds of pgp related things, including signing scripts, party preparation scripts etc";
     homepage = http://pgp-tools.alioth.debian.org;
     platforms = gnupg.meta.platforms;
     license = stdenv.lib.licenses.gpl2;
+    maintainers = with stdenv.lib.maintainers; [ fpletz ];
   };
 }
diff --git a/pkgs/top-level/perl-packages.nix b/pkgs/top-level/perl-packages.nix
index 3e3bc8f3b45..0b4f53ac861 100644
--- a/pkgs/top-level/perl-packages.nix
+++ b/pkgs/top-level/perl-packages.nix
@@ -2959,6 +2959,21 @@ let self = _self // overrides; _self = with self; {
     };
   };
 
+  DataPerl = buildPerlPackage rec {
+    name = "Data-Perl-0.002009";
+    src = fetchurl {
+      url = "mirror://cpan/authors/id/M/MA/MATTP/${name}.tar.gz";
+      sha256 = "b62b2225870c2c3b16fb78c429f8729ddb8ed0e342f4209ec3c261b764c36f8b";
+    };
+    buildInputs = [ TestDeep TestFatal TestOutput ];
+    propagatedBuildInputs = [ ClassMethodModifiers ListMoreUtils ModuleRuntime RoleTiny strictures ];
+    meta = {
+      homepage = https://github.com/mattp-/Data-Perl;
+      description = "Base classes wrapping fundamental Perl data types";
+      license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
+    };
+  };
+
   DataSection = buildPerlPackage rec {
     name = "Data-Section-0.200006";
     src = fetchurl {
@@ -5687,6 +5702,21 @@ let self = _self // overrides; _self = with self; {
     };
   };
 
+  GnuPGInterface = buildPerlPackage rec {
+    name = "GnuPG-Interface-0.52";
+    src = fetchurl {
+      url = "mirror://cpan/authors/id/A/AL/ALEXMV/${name}.tar.gz";
+      sha256 = "247a9f5a88bb6745281c00d0f7d5d94e8599a92396849fd9571356dda047fd35";
+    };
+    buildInputs = with pkgs; [ which gnupg1compat ];
+    propagatedBuildInputs = [ Moo MooXHandlesVia MooXlate ];
+    doCheck = false;
+    meta = {
+      description = "Supply object methods for interacting with GnuPG";
+      license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
+    };
+  };
+
   GoferTransporthttp = buildPerlPackage {
     name = "GoferTransport-http-1.017";
     src = fetchurl {
@@ -8545,6 +8575,20 @@ let self = _self // overrides; _self = with self; {
     };
   };
 
+  MooXHandlesVia = buildPerlPackage rec {
+    name = "MooX-HandlesVia-0.001008";
+    src = fetchurl {
+      url = "mirror://cpan/authors/id/M/MA/MATTP/${name}.tar.gz";
+      sha256 = "b0946f23b3537763b8a96b8a83afcdaa64fce4b45235e98064845729acccfe8c";
+    };
+    buildInputs = [ MooXTypesMooseLike TestException TestFatal ];
+    propagatedBuildInputs = [ ClassMethodModifiers DataPerl ModuleRuntime Moo RoleTiny ];
+    meta = {
+      description = "NativeTrait-like behavior for Moo";
+      license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
+    };
+  };
+
   MooXTypesMooseLike = buildPerlPackage rec {
     name = "MooX-Types-MooseLike-0.27";
     src = fetchurl {
@@ -9571,6 +9615,18 @@ let self = _self // overrides; _self = with self; {
     };
   };
 
+  NetIDNEncode = buildPerlPackage {
+    name = "Net-IDN-Encode-2.400";
+    src = fetchurl {
+      url = mirror://cpan/authors/id/C/CF/CFAERBER/Net-IDN-Encode-2.400.tar.gz;
+      sha256 = "0a9knav5f9kjldrkxx1k47ivd3p23zkmi8aqgyhnxidhgasz1dlq";
+    };
+    buildInputs = [ TestNoWarnings ];
+    meta = {
+      description = "Internationalizing Domain Names in Applications (IDNA)";
+    };
+  };
+
   NetIP = buildPerlPackage {
     name = "Net-IP-1.26";
     src = fetchurl {