diff --git a/sdk_container/src/third_party/portage-stable/virtual/rust/rust-1.71.0-r2.ebuild b/sdk_container/src/third_party/portage-stable/virtual/rust/rust-1.71.0-r2.ebuild
deleted file mode 100644
index f452208a1d..0000000000
--- a/sdk_container/src/third_party/portage-stable/virtual/rust/rust-1.71.0-r2.ebuild
+++ /dev/null
@@ -1,23 +0,0 @@
-# Copyright 1999-2024 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=8
-
-inherit multilib-build
-
-DESCRIPTION="Virtual for Rust language compiler"
-
-LICENSE=""
-
-# adjust when rust upstream bumps internal llvm
-# we do not allow multiple llvm versions in dev-lang/rust for
-# neither system nor bundled, so we just hardcode it here.
-SLOT="0/llvm-16"
-KEYWORDS="~amd64 ~arm ~arm64 ~loong ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
-IUSE="profiler rustfmt"
-
-BDEPEND=""
-RDEPEND="|| (
-	~dev-lang/rust-bin-${PV}[profiler(-)?,rustfmt?,${MULTILIB_USEDEP}]
-	~dev-lang/rust-${PV}[profiler(-)?,rustfmt?,${MULTILIB_USEDEP}]
-)"
diff --git a/sdk_container/src/third_party/portage-stable/virtual/rust/rust-1.73.0-r1.ebuild b/sdk_container/src/third_party/portage-stable/virtual/rust/rust-1.73.0-r1.ebuild
deleted file mode 100644
index 36a81c55f8..0000000000
--- a/sdk_container/src/third_party/portage-stable/virtual/rust/rust-1.73.0-r1.ebuild
+++ /dev/null
@@ -1,23 +0,0 @@
-# Copyright 1999-2024 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=8
-
-inherit multilib-build
-
-DESCRIPTION="Virtual for Rust language compiler"
-
-LICENSE=""
-
-# adjust when rust upstream bumps internal llvm
-# we do not allow multiple llvm versions in dev-lang/rust for
-# neither system nor bundled, so we just hardcode it here.
-SLOT="0/llvm-17"
-KEYWORDS="~amd64 ~arm ~arm64 ~loong ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
-IUSE="profiler rustfmt"
-
-BDEPEND=""
-RDEPEND="|| (
-	~dev-lang/rust-bin-${PV}[profiler(-)?,rustfmt?,${MULTILIB_USEDEP}]
-	~dev-lang/rust-${PV}[profiler(-)?,rustfmt?,${MULTILIB_USEDEP}]
-)"
diff --git a/sdk_container/src/third_party/portage-stable/virtual/rust/rust-1.76.0.ebuild b/sdk_container/src/third_party/portage-stable/virtual/rust/rust-1.76.0.ebuild
deleted file mode 100644
index 2790ab8f7a..0000000000
--- a/sdk_container/src/third_party/portage-stable/virtual/rust/rust-1.76.0.ebuild
+++ /dev/null
@@ -1,23 +0,0 @@
-# Copyright 1999-2024 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=8
-
-inherit multilib-build
-
-DESCRIPTION="Virtual for Rust language compiler"
-
-LICENSE=""
-
-# adjust when rust upstream bumps internal llvm
-# we do not allow multiple llvm versions in dev-lang/rust for
-# neither system nor bundled, so we just hardcode it here.
-SLOT="0/llvm-17"
-KEYWORDS="~amd64 ~arm ~arm64 ~loong ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
-IUSE="profiler rustfmt"
-
-BDEPEND=""
-RDEPEND="|| (
-	~dev-lang/rust-bin-${PV}[profiler?,rustfmt?,${MULTILIB_USEDEP}]
-	~dev-lang/rust-${PV}[profiler?,rustfmt?,${MULTILIB_USEDEP}]
-)"
diff --git a/sdk_container/src/third_party/portage-stable/virtual/rust/rust-1.80.1.ebuild b/sdk_container/src/third_party/portage-stable/virtual/rust/rust-1.80.1.ebuild
index 89d9152202..8806d910b7 100644
--- a/sdk_container/src/third_party/portage-stable/virtual/rust/rust-1.80.1.ebuild
+++ b/sdk_container/src/third_party/portage-stable/virtual/rust/rust-1.80.1.ebuild
@@ -13,7 +13,7 @@ LICENSE=""
 # we do not allow multiple llvm versions in dev-lang/rust for
 # neither system nor bundled, so we just hardcode it here.
 SLOT="0/llvm-18"
-KEYWORDS="~amd64 ~arm ~arm64 ~loong ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
+KEYWORDS="amd64 arm arm64 ~loong ~mips ppc ppc64 ~riscv ~s390 sparc x86"
 IUSE="rustfmt profiler"
 
 BDEPEND=""
diff --git a/sdk_container/src/third_party/portage-stable/virtual/rust/rust-1.78.0.ebuild b/sdk_container/src/third_party/portage-stable/virtual/rust/rust-1.81.0.ebuild
similarity index 96%
rename from sdk_container/src/third_party/portage-stable/virtual/rust/rust-1.78.0.ebuild
rename to sdk_container/src/third_party/portage-stable/virtual/rust/rust-1.81.0.ebuild
index 89d9152202..57e3cc3e65 100644
--- a/sdk_container/src/third_party/portage-stable/virtual/rust/rust-1.78.0.ebuild
+++ b/sdk_container/src/third_party/portage-stable/virtual/rust/rust-1.81.0.ebuild
@@ -7,8 +7,6 @@ inherit multilib-build
 
 DESCRIPTION="Virtual for Rust language compiler"
 
-LICENSE=""
-
 # adjust when rust upstream bumps internal llvm
 # we do not allow multiple llvm versions in dev-lang/rust for
 # neither system nor bundled, so we just hardcode it here.
@@ -16,7 +14,6 @@ SLOT="0/llvm-18"
 KEYWORDS="~amd64 ~arm ~arm64 ~loong ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
 IUSE="rustfmt profiler"
 
-BDEPEND=""
 RDEPEND="|| (
 	~dev-lang/rust-bin-${PV}[profiler?,rustfmt?,${MULTILIB_USEDEP}]
 	~dev-lang/rust-${PV}[profiler?,rustfmt?,${MULTILIB_USEDEP}]