media-plugins/bitrot: new package, add 9999

I dropped this from my overlay in 2020, but I'm resurrecting it because
the audio-overlay's version hasn't updated from EAPI 6.

media-plugins/bitrot/Manifest

@@ -0,0 +1,2 @@
+EBUILD bitrot-9999.ebuild 621 BLAKE2B 57edf37152d8a4df1b1388c1c819a16414b2a7a971f79172b8f0511a6718aeeed9f5343889c9034267ca66e7e2747594ec09afc532fc0a9ebee6a4ef01e9c390 SHA512 1f1409e9ada5cb0c1caf8f443e0f6d16a38a41448fad0f20647a5bb4c2729ae13b2cef9269ca03ff8c54823994133566985f355fd6814449c078cac08ffc9190
+MISC metadata.xml 321 BLAKE2B 956beaf2d94d3d9abcd3255972a1dcef3cbe4ce4bcb539f2197a8a69cfe60cbd9b2375487231fc174c16b24ce952d7f662583d42e294ba32bfcc267adb8aa3f9 SHA512 834f57fad17229d3b8d04a54daf869f04d51c8e3b49d5b2980e02b03ba027b578a84cf4414fb85b7d2a08dc0f885ac12df57ee28cbbd677f01475128e8f361e2

media-plugins/bitrot/bitrot-9999.ebuild

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+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{9..11} )
+PYTHON_REQ_USE="threads(+)"
+
+inherit git-r3 python-single-r1 waf-utils
+
+EGIT_REPO_URI="https://github.com/grejppi/bitrot.git"
+
+DESCRIPTION="Audio effect plugins (LV2, VST2, LADSPA) for glitch effects"
+HOMEPAGE="https://github.com/grejppi/bitrot"
+LICENSE="Apache-2.0"
+SLOT="0"
+REQUIRED_USE="${PYTHON_REQUIRED_USE}"
+
+DEPEND=""
+RDEPEND="${PYTHON_DEPS}"
+BDEPEND=""
+
+src_prepare() {
+	default
+	sed -i -e "s|\${{PREFIX}}/lib/|\${{PREFIX}}/$(get_libdir)/|" plugins/wscript || die
+}

media-plugins/bitrot/metadata.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="person">
+		<email>flewkey@2a03.party</email>
+		<name>Ryan Fox</name>
+	</maintainer>
+	<upstream>
+		<remote-id type="github">grejppi/bitrot</remote-id>
+	</upstream>
+</pkgmetadata>