diff --git a/app-office/drawio-desktop-bin/Manifest b/app-office/drawio-desktop-bin/Manifest
new file mode 100644
index 0000000000..da785569c0
--- /dev/null
+++ b/app-office/drawio-desktop-bin/Manifest
@@ -0,0 +1 @@
+DIST drawio-x86_64-21.6.5.AppImage 163718032 BLAKE2B 04a9a0b0a19442110eecf199bb92d3f4f98d218abc6873c59fa2539c3c661de1e78137edab614a198d36f93e4f09ba47c185e8bb3b859d1d37f71f9cdefb2048 SHA512 eb3e998d7ef430fd38d9f6aaa3c625766637615bec5f735e2e9740c16dcbbcd6d671c619f7dac8ae5cd2ee9a4618c23d00bdf34c6d8a21b463c4fdcb95b5b7f2
diff --git a/app-office/drawio-desktop-bin/drawio-desktop-bin-21.6.5.ebuild b/app-office/drawio-desktop-bin/drawio-desktop-bin-21.6.5.ebuild
new file mode 100644
index 0000000000..23c5fff5dd
--- /dev/null
+++ b/app-office/drawio-desktop-bin/drawio-desktop-bin-21.6.5.ebuild
@@ -0,0 +1,26 @@
+# Copyright 1999-2023 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+MY_PN="${PN/-bin/}"
+
+DESCRIPTION="Diagram drawing application built on web technologies"
+HOMEPAGE="https://github.com/jgraph/drawio-desktop"
+
+SRC_URI="https://github.com/jgraph/${MY_PN}/releases/download/v${PV}/drawio-x86_64-${PV}.AppImage"
+KEYWORDS="~amd64"
+
+LICENSE="Apache-2.0"
+SLOT="0"
+RESTRICT="strip"
+
+RDEPEND="sys-fs/fuse:0"
+
+S="${WORKDIR}"
+
+QA_PREBUILT="*"
+
+src_install() {
+	newbin "${DISTDIR}/drawio-x86_64-21.6.5.AppImage" drawio-appimage
+}
diff --git a/app-office/drawio-desktop-bin/metadata.xml b/app-office/drawio-desktop-bin/metadata.xml
new file mode 100644
index 0000000000..033e236961
--- /dev/null
+++ b/app-office/drawio-desktop-bin/metadata.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="person">
+		<name>Vitaly Zdanevich</name>
+		<email>zdanevich.vitaly@ya.ru</email>
+	</maintainer>
+	<upstream>
+		<remote-id type="github">jgraph/drawio-desktop</remote-id>
+		<bugs-to>https://github.com/jgraph/drawio-desktop/issues</bugs-to>
+	</upstream>
+</pkgmetadata>
diff --git a/app-office/nixnote-bin/Manifest b/app-office/nixnote-bin/Manifest
index dc8b8ee247..fa99045653 100644
--- a/app-office/nixnote-bin/Manifest
+++ b/app-office/nixnote-bin/Manifest
@@ -1 +1 @@
-DIST NixNote2-x86_64.AppImage 54666432 BLAKE2B f4b47ccdae51446408e33f80c81e0336e98a6230ed3e688d585c8c0c34b9207520244152bd388cc12b83a9dafb5e55e6bbcac14278f4670be452377043dc0528 SHA512 0ee6916032767a5dcf3688359e6cfa8243a65f9a1faef34ec22d30aaf1ba5e8880812d9f4d8c6154ad9f08a325da562694fbb53e735e7f4c5a5b12fa29ecde6d
+DIST NixNote2-x86_64.AppImage 67507392 BLAKE2B 1a1419bebc5f30aeb7160e0f99c0fede11538c97d87b49c2cb10c2ed610ef2998f03d055d5795afede7108eb54a8bbe7fbe7fc54303abbcf941ae0478c583db7 SHA512 6bea8fa7e5d1396d80d7073811493f7c0635bbc161efbc3cdc31e179bb194bce422f67119ce1ab97c64ff6ab210624b540510df1bb81acf3b055e20ea0d1cee3
diff --git a/app-office/nixnote-bin/nixnote-bin-2.1.9.ebuild b/app-office/nixnote-bin/nixnote-bin-2.1.10.ebuild
similarity index 100%
rename from app-office/nixnote-bin/nixnote-bin-2.1.9.ebuild
rename to app-office/nixnote-bin/nixnote-bin-2.1.10.ebuild
diff --git a/sys-power/envycontrol/metadata.xml b/sys-power/envycontrol/metadata.xml
index 383164ce53..53f5fc5ed8 100644
--- a/sys-power/envycontrol/metadata.xml
+++ b/sys-power/envycontrol/metadata.xml
@@ -1,6 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
+	<maintainer type="person">
+		<email>gonegrier.duarte@gmail.com</email>
+		<name>Gonçalo Negrier Duarte</name>
+	</maintainer>
 	<upstream>
 		<remote-id type="github">bayasdev/envycontrol</remote-id>
 	</upstream>
diff --git a/sys-power/nvidia-exec/metadata.xml b/sys-power/nvidia-exec/metadata.xml
index e93137094e..df8fe71ce3 100644
--- a/sys-power/nvidia-exec/metadata.xml
+++ b/sys-power/nvidia-exec/metadata.xml
@@ -1,6 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
+	<maintainer type="person">
+		<email>gonegrier.duarte@gmail.com</email>
+		<name>Gonçalo Negrier Duarte</name>
+	</maintainer>
 	<upstream>
 		<remote-id type="github">pedro00dk/nvidia-exec</remote-id>
 	</upstream>