NixOS
diff --git a/pkgs/development/perl-modules/BerkeleyDB/default.nix b/pkgs/development/perl-modules/BerkeleyDB/default.nix
diff --git a/pkgs/development/perl-modules/Compress-Raw-Zlib/default.nix b/pkgs/development/perl-modules/Compress-Raw-Zlib/default.nix
diff --git a/pkgs/development/perl-modules/DBD-Oracle/default.nix b/pkgs/development/perl-modules/DBD-Oracle/default.nix
diff --git a/pkgs/development/perl-modules/DBD-Pg/default.nix b/pkgs/development/perl-modules/DBD-Pg/default.nix
diff --git a/pkgs/development/perl-modules/DBD-SQLite/default.nix b/pkgs/development/perl-modules/DBD-SQLite/default.nix
diff --git a/pkgs/development/perl-modules/DBD-mysql/default.nix b/pkgs/development/perl-modules/DBD-mysql/default.nix
diff --git a/pkgs/development/perl-modules/DBD-sybase/default.nix b/pkgs/development/perl-modules/DBD-sybase/default.nix
diff --git a/pkgs/development/perl-modules/DB_File/default.nix b/pkgs/development/perl-modules/DB_File/default.nix
diff --git a/pkgs/development/perl-modules/Mozilla-LDAP/default.nix b/pkgs/development/perl-modules/Mozilla-LDAP/default.nix
@@ -0,0 +1,17 @@
+{ lib, fetchurl, openldap, buildPerlPackage }:
+
+buildPerlPackage rec {
+  pname = "Mozilla-Ldap";
+  version = "1.5.3";
+  USE_OPENLDAP = 1;
+  LDAPSDKDIR = openldap.dev;
+  LDAPSDKLIBDIR = "${openldap.out}/lib";
+  src = fetchurl {
+    url = "https://ftp.mozilla.org/pub/directory/perldap/releases/${version}/src/perl-mozldap-${version}.tar.gz";
+    sha256 = "0s0albdw0zvg3w37s7is7gddr4mqwicjxxsy400n1p96l7ipnw4x";
+  };
+  meta = {
+    description = "Mozilla's ldap client library";
+    license = with lib.licenses; [ mpl20 lgpl21Plus gpl2Plus ];
+  };
+}
diff --git a/pkgs/development/perl-modules/Percona-Toolkit/default.nix b/pkgs/development/perl-modules/Percona-Toolkit/default.nix
@@ -0,0 +1,20 @@
+{ lib, fetchFromGitHub, buildPerlPackage, DBDmysql, DBI, IOSocketSSL, TermReadKey }:
+
+buildPerlPackage {
+  pname = "Percona-Toolkit";
+  version = "3.0.12";
+  src = fetchFromGitHub {
+    owner = "percona";
+    repo = "percona-toolkit";
+    rev = "3.0.12";
+    sha256 = "0xk4h4dzl80kf97lbx0nznx9ajrb6kkg7k3iwca3rj6f3rqggv9y";
+  };
+  outputs = [ "out" ];
+  buildInputs = [ DBDmysql DBI IOSocketSSL TermReadKey ];
+  meta = {
+    description = ''Collection of advanced command-line tools to perform a variety of MySQL and system tasks.'';
+    homepage = http://www.percona.com/software/percona-toolkit;
+    license = with lib.licenses; [ gpl2 ];
+    maintainers = with lib.maintainers; [ izorkin ];
+  };
+}
diff --git a/pkgs/development/perl-modules/Po4a/default.nix b/pkgs/development/perl-modules/Po4a/default.nix
@@ -0,0 +1,36 @@
+{ lib, fetchurl, docbook_xsl, docbook_xsl_ns, gettext, libxslt, glibcLocales, docbook_xml_dtd_412, docbook_sgml_dtd_41, texlive, opensp
+, perl, buildPerlPackage, ModuleBuild, TextWrapI18N, LocaleGettext, TermReadKey, SGMLSpm, UnicodeLineBreak, PodParser, YAMLTiny }:
+
+buildPerlPackage rec {
+  pname = "po4a";
+  version = "0.55";
+  src = fetchurl {
+    url = "https://github.com/mquinson/po4a/releases/download/v${version}/po4a-${version}.tar.gz";
+    sha256 = "1qss4q5df3nsydsbggb7gg50bn0kdxq5wn8riqm9zwkiq6a4bifg";
+  };
+  nativeBuildInputs = [ docbook_xsl docbook_xsl_ns ModuleBuild ];
+  propagatedBuildInputs = [ TextWrapI18N LocaleGettext TermReadKey SGMLSpm UnicodeLineBreak PodParser YAMLTiny ];
+  buildInputs = [ gettext libxslt glibcLocales docbook_xml_dtd_412 docbook_sgml_dtd_41 texlive.combined.scheme-basic opensp ];
+  LC_ALL = "en_US.UTF-8";
+  SGML_CATALOG_FILES = "${docbook_xml_dtd_412}/xml/dtd/docbook/catalog.xml";
+  preConfigure = ''
+    touch Makefile.PL
+    export PERL_MB_OPT="--install_base=$out --prefix=$out"
+  '';
+  buildPhase = "perl Build.PL --install_base=$out --install_path=\"lib=$out/${perl.libPrefix}\"; ./Build build";
+  checkPhase = ''
+    export SGML_CATALOG_FILES=${docbook_sgml_dtd_41}/sgml/dtd/docbook-4.1/docbook.cat
+    ./Build test
+  '';
+  installPhase = ''
+    ./Build install
+    for f in $out/bin/*; do
+      substituteInPlace $f --replace "#! /usr/bin/env perl" "#!${perl}/bin/perl"
+    done
+  '';
+  meta = {
+    homepage = "https://po4a.org/";
+    description = "Tools for helping translation of documentation";
+    license = lib.licenses.gpl2;
+  };
+}
diff --git a/pkgs/development/perl-modules/WWW-YoutubeViewer/default.nix b/pkgs/development/perl-modules/WWW-YoutubeViewer/default.nix
@@ -0,0 +1,31 @@
+{ stdenv, fetchFromGitHub, buildPerlPackage, shortenPerlShebang, LWP, LWPProtocolHttps, DataDump, JSON }:
+
+buildPerlPackage rec {
+  pname = "WWW-YoutubeViewer";
+  version = "3.3.0";
+
+  src = fetchFromGitHub {
+    owner  = "trizen";
+    repo   = "youtube-viewer";
+    rev    = version;
+    sha256 = "15xyrwv08fw8jmpydwzks26ipxnzliwddgyjcfqiaj0p7lwlhmx1";
+  };
+
+  nativeBuildInputs = stdenv.lib.optional stdenv.isDarwin shortenPerlShebang;
+  propagatedBuildInputs = [
+    LWP
+    LWPProtocolHttps
+    DataDump
+    JSON
+  ];
+  postInstall = stdenv.lib.optionalString stdenv.isDarwin ''
+    shortenPerlShebang $out/bin/youtube-viewer
+  '';
+
+  meta = {
+    description = "A lightweight application for searching and streaming videos from YouTube";
+    homepage = https://github.com/trizen/youtube-viewer;
+    maintainers = with stdenv.lib.maintainers; [ woffs ];
+    license = with stdenv.lib.licenses; [ artistic2 ];
+  };
+}
diff --git a/pkgs/development/perl-modules/generic/builder.sh b/pkgs/development/perl-modules/generic/builder.sh
@@ -25,17 +25,6 @@ preConfigure() {
     perl Makefile.PL PREFIX=$out INSTALLDIRS=site $makeMakerFlags PERL=$(type -P perl) FULLPERL=\"$fullperl/bin/perl\"
 }
 
-
-postFixup() {
-    # If a user installs a Perl package, she probably also wants its
-    # dependencies in the user environment (since Perl modules don't
-    # have something like an RPATH, so the only way to find the
-    # dependencies is to have them in the PERL5LIB variable).
-    if test -e $out/nix-support/propagated-build-inputs; then
-        ln -s $out/nix-support/propagated-build-inputs $out/nix-support/propagated-user-env-packages
-    fi
-}
-
 if test -n "$perlPreHook"; then
     eval "$perlPreHook"
 fi

diff --git a/pkgs/development/perl-modules/ham/default.nix b/pkgs/development/perl-modules/ham/default.nix
@@ -0,0 +1,42 @@
+{ lib, buildPerlPackage, fetchFromGitHub, makeWrapper, openssh, GitRepository, URI, XMLMini }:
+
+buildPerlPackage {
+  pname = "ham-unstable";
+  version = "2019-01-22";
+
+  src = fetchFromGitHub {
+    owner = "kernkonzept";
+    repo = "ham";
+    rev = "37c2e4e8b8bd779ba0f8c48a3c6ba34bad860b92";
+    sha256 = "0h5r5256niskypl4g1j2573wqi0nn0mai5p04zsa06xrgyjqcy2j";
+  };
+
+  outputs = [ "out" ];
+
+  buildInputs = [ makeWrapper ];
+  propagatedBuildInputs = [ openssh GitRepository URI XMLMini ];
+
+  preConfigure = ''
+    patchShebangs .
+    touch Makefile.PL
+    rm -f Makefile
+  '';
+
+  installPhase = ''
+    mkdir -p $out/lib $out/bin
+    cp -r . $out/lib/ham
+
+    makeWrapper $out/lib/ham/ham $out/bin/ham --argv0 ham \
+      --prefix PATH : ${openssh}/bin
+  '';
+
+  doCheck = false;
+
+  meta = {
+    description = "A tool to manage big projects consisting of multiple loosely-coupled git repositories";
+    homepage = https://github.com/kernkonzept/ham;
+    license = "unknown"; # should be gpl2, but not quite sure
+    maintainers = with lib.maintainers; [ aw ];
+    platforms = lib.platforms.unix;
+  };
+}