One meta to rule them all
Package-Manager: portage-2.2.26
--- /dev/null
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=5
+
+inherit kde5-meta-pkg
+
+DESCRIPTION="Merge this to pull in all KDE Plasma and Applications packages"
+KEYWORDS=" ~amd64 ~x86"
+IUSE=""
+
+RDEPEND="
+ $(add_kdeapps_dep kde-apps-meta)
+ $(add_plasma_dep plasma-meta)
+"
--- /dev/null
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+ <herd>kde</herd>
+ <use>
+ <flag name="kdepim">Pull in KDE PIM</flag>
+ <flag name="sdk">Pull in developer-specific meta-packages</flag>
+ </use>
+</pkgmetadata>