Added cpupower-gui v0.6.2, tested working. (Not the same as cpupower, only allows setting gouvernor and frequency)

sys-apps/cpupower-gui/Manifest

@@ -0,0 +1,2 @@
+DIST cpupower-gui-0.6.2.zip 100216 BLAKE2B 7b1e26b7ad7adee69cdea2fb1ed469ba7bd4de0108be94f50bd59dcb18e9425ed1a0dd09337d6d743231d0756400529a39ddee664a5c2e3d1813399e753fe075 SHA512 5e96bd0ea92d10c08910842bb5daccd585b21914c4ca8645cca5512a66695ab6e4a47550bf43d06115bffeaac23aab5b8b7035e54e6473c556e3b6de15540ead
+EBUILD cpupower-gui-0.6.2.ebuild 718 BLAKE2B bcd8a29e72d2ea29ad88cfcc57d98cf9c99d5d0a03bde277baaab98345d379bd70160b5586e4ecf89e96c24403ad2f2b30361b1772ef9cacf793e7d844cc46c7 SHA512 0f3472b806094f86cb5b369e60fc235037d012341e86651d56e39bc8250b03ced40b7c8ad6b07ada07ace3fcc60670b97049b40690ccb58d5935ac635680fbf3

sys-apps/cpupower-gui/cpupower-gui-0.6.2.ebuild

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+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+inherit autotools
+
+DESCRIPTION="Simple GUI for cpupower"
+HOMEPAGE="https://github.com/vagnum08/cpupower-gui/"
+SRC_URI="https://github.com/vagnum08/cpupower-gui/archive/v${PV}.zip -> ${P}.zip"
+
+LICENSE="GPL-3"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~ia64 ~ppc ~ppc64 ~sparc ~x86"
+IUSE="nls"
+
+RDEPEND=">=x11-libs/gtk+-3.0
+    sys-apps/dbus
+    >=dev-lang/python-3
+	sys-auth/polkit
+	dev-python/dbus-python
+	nls? ( sys-devel/gettext )"
+	
+DEPEND="${RDEPEND}"
+
+S=${WORKDIR}/${PN}-${PV}
+
+src_prepare() {
+    default
+	eautoreconf
+}
+
+src_configure() {
+	econf --disable-silent-rules $(use_enable nls)
+}
+
+src_install() {
+	emake DESTDIR="${D}" install 
+}