diff --git a/sdk_container/src/third_party/coreos-overlay/coreos-base/update-ssh-keys/metadata.xml b/sdk_container/src/third_party/coreos-overlay/coreos-base/update-ssh-keys/metadata.xml
index 097975e3ad..fa8ff64732 100644
--- a/sdk_container/src/third_party/coreos-overlay/coreos-base/update-ssh-keys/metadata.xml
+++ b/sdk_container/src/third_party/coreos-overlay/coreos-base/update-ssh-keys/metadata.xml
@@ -1,4 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
+	<upstream>
+		<remote-id type="github">flatcar/update-ssh-keys</remote-id>
+	</upstream>
 </pkgmetadata>
diff --git a/sdk_container/src/third_party/coreos-overlay/coreos-base/update-ssh-keys/update-ssh-keys-9999.ebuild b/sdk_container/src/third_party/coreos-overlay/coreos-base/update-ssh-keys/update-ssh-keys-9999.ebuild
index 6408833068..3643334865 100644
--- a/sdk_container/src/third_party/coreos-overlay/coreos-base/update-ssh-keys/update-ssh-keys-9999.ebuild
+++ b/sdk_container/src/third_party/coreos-overlay/coreos-base/update-ssh-keys/update-ssh-keys-9999.ebuild
@@ -14,65 +14,63 @@ else
 	KEYWORDS="amd64 arm64"
 fi
 
-PATCHES=(
-)
-
 # generated by cargo ebuild
 CRATES="
-anstream-0.6.4
-anstyle-1.0.4
-anstyle-parse-0.2.2
-anstyle-query-1.0.0
-anstyle-wincon-3.0.1
-base64-0.21.5
-block-buffer-0.10.4
-byteorder-1.5.0
-cfg-if-1.0.0
-clap-4.4.6
-clap_builder-4.4.6
-clap_lex-0.5.1
-colorchoice-1.0.0
-cpufeatures-0.2.10
-crypto-common-0.1.6
-digest-0.10.7
-error-chain-0.12.4
-fs2-0.4.3
-generic-array-0.14.7
-libc-0.2.149
-log-0.4.20
-md-5-0.10.6
-openssh-keys-0.6.2
-proc-macro2-1.0.69
-quote-1.0.33
-sha2-0.10.8
-strsim-0.10.0
-syn-2.0.38
-thiserror-1.0.50
-thiserror-impl-1.0.50
-typenum-1.17.0
-unicode-ident-1.0.12
-utf8parse-0.2.1
-uzers-0.11.3
-version_check-0.9.4
-winapi-0.3.9
-winapi-i686-pc-windows-gnu-0.4.0
-winapi-x86_64-pc-windows-gnu-0.4.0
-windows-sys-0.48.0
-windows-targets-0.48.5
-windows_aarch64_gnullvm-0.48.5
-windows_aarch64_msvc-0.48.5
-windows_i686_gnu-0.48.5
-windows_i686_msvc-0.48.5
-windows_x86_64_gnu-0.48.5
-windows_x86_64_gnullvm-0.48.5
-windows_x86_64_msvc-0.48.5
+	anstream@0.6.4
+	anstyle@1.0.4
+	anstyle-parse@0.2.2
+	anstyle-query@1.0.0
+	anstyle-wincon@3.0.1
+	base64@0.21.5
+	block-buffer@0.10.4
+	byteorder@1.5.0
+	cfg-if@1.0.0
+	clap@4.4.6
+	clap_builder@4.4.6
+	clap_lex@0.5.1
+	colorchoice@1.0.0
+	cpufeatures@0.2.10
+	crypto-common@0.1.6
+	digest@0.10.7
+	error-chain@0.12.4
+	fs2@0.4.3
+	generic-array@0.14.7
+	libc@0.2.149
+	log@0.4.20
+	md-5@0.10.6
+	openssh-keys@0.6.2
+	proc-macro2@1.0.69
+	quote@1.0.33
+	sha2@0.10.8
+	strsim@0.10.0
+	syn@2.0.38
+	thiserror@1.0.50
+	thiserror-impl@1.0.50
+	typenum@1.17.0
+	unicode-ident@1.0.12
+	utf8parse@0.2.1
+	uzers@0.11.3
+	version_check@0.9.4
+	winapi@0.3.9
+	winapi-i686-pc-windows-gnu@0.4.0
+	winapi-x86_64-pc-windows-gnu@0.4.0
+	windows-sys@0.48.0
+	windows-targets@0.48.5
+	windows_aarch64_gnullvm@0.48.5
+	windows_aarch64_msvc@0.48.5
+	windows_i686_gnu@0.48.5
+	windows_i686_msvc@0.48.5
+	windows_x86_64_gnu@0.48.5
+	windows_x86_64_gnullvm@0.48.5
+	windows_x86_64_msvc@0.48.5
 "
 
-inherit coreos-cargo cros-workon
+inherit cargo cros-workon
 
 DESCRIPTION="Utility for managing OpenSSH authorized public keys"
 HOMEPAGE="https://github.com/flatcar/update-ssh-keys"
-SRC_URI="https://mirror.release.flatcar-linux.net/coreos/openssh-keys-0.5.1-alpha.0.crate -> openssh-keys-0.5.1-alpha.0.crate $(cargo_crate_uris ${CRATES})"
+SRC_URI="https://mirror.release.flatcar-linux.net/coreos/openssh-keys-0.5.1-alpha.0.crate
+	${CARGO_CRATE_URIS}"
 
 LICENSE="Apache-2.0"
 SLOT="0"
@@ -82,6 +80,6 @@ SLOT="0"
 RDEPEND="!<coreos-base/coreos-init-0.0.1-r152"
 
 src_unpack() {
-	cros-workon_src_unpack "$@"
-	coreos-cargo_src_unpack "$@"
+	cros-workon_src_unpack
+	cargo_src_unpack
 }