diff --git a/dev-lang/rust/rust-1.74.1-r101.ebuild b/dev-lang/rust/rust-1.74.1-r101.ebuild
index 1edb98051c9a3..877fac40cfbb9 100644
--- a/dev-lang/rust/rust-1.74.1-r101.ebuild
+++ b/dev-lang/rust/rust-1.74.1-r101.ebuild
@@ -67,7 +67,7 @@ done
 LICENSE="|| ( MIT Apache-2.0 ) BSD BSD-1 BSD-2 BSD-4"
 SLOT="${PV}"
 
-IUSE="big-endian clippy cpu_flags_x86_sse2 debug dist doc llvm-libunwind lto miri mrustc-bootstrap nightly parallel-compiler rustfmt rust-analyzer rust-src system-llvm test wasm ${ALL_LLVM_TARGETS[*]}"
+IUSE="big-endian clippy cpu_flags_x86_sse2 debug dist doc llvm-libunwind lto miri mrustc-bootstrap nightly parallel-compiler rustfmt rust-analyzer rust-src +system-llvm test wasm ${ALL_LLVM_TARGETS[*]}"
 
 LLVM_DEPEND=()
 # splitting usedeps needed to avoid CI/pkgcheck's UncheckableDep limitation
diff --git a/dev-lang/rust/rust-1.75.0-r101.ebuild b/dev-lang/rust/rust-1.75.0-r101.ebuild
index b85af371c2822..988471ca47f82 100644
--- a/dev-lang/rust/rust-1.75.0-r101.ebuild
+++ b/dev-lang/rust/rust-1.75.0-r101.ebuild
@@ -63,7 +63,7 @@ done
 LICENSE="|| ( MIT Apache-2.0 ) BSD BSD-1 BSD-2 BSD-4"
 SLOT="${PV}"
 
-IUSE="big-endian clippy cpu_flags_x86_sse2 debug dist doc llvm-libunwind lto miri nightly parallel-compiler rustfmt rust-analyzer rust-src system-llvm test wasm ${ALL_LLVM_TARGETS[*]}"
+IUSE="big-endian clippy cpu_flags_x86_sse2 debug dist doc llvm-libunwind lto miri nightly parallel-compiler rustfmt rust-analyzer rust-src +system-llvm test wasm ${ALL_LLVM_TARGETS[*]}"
 
 LLVM_DEPEND=()
 # splitting usedeps needed to avoid CI/pkgcheck's UncheckableDep limitation
diff --git a/dev-lang/rust/rust-1.76.0-r101.ebuild b/dev-lang/rust/rust-1.76.0-r101.ebuild
index 0f6bf812c1e5f..b30ccfabb5cbb 100644
--- a/dev-lang/rust/rust-1.76.0-r101.ebuild
+++ b/dev-lang/rust/rust-1.76.0-r101.ebuild
@@ -63,7 +63,7 @@ done
 LICENSE="|| ( MIT Apache-2.0 ) BSD BSD-1 BSD-2 BSD-4"
 SLOT="${PV}"
 
-IUSE="big-endian clippy cpu_flags_x86_sse2 debug dist doc llvm-libunwind lto miri nightly parallel-compiler rustfmt rust-analyzer rust-src system-llvm test wasm ${ALL_LLVM_TARGETS[*]}"
+IUSE="big-endian clippy cpu_flags_x86_sse2 debug dist doc llvm-libunwind lto miri nightly parallel-compiler rustfmt rust-analyzer rust-src +system-llvm test wasm ${ALL_LLVM_TARGETS[*]}"
 
 LLVM_DEPEND=()
 # splitting usedeps needed to avoid CI/pkgcheck's UncheckableDep limitation
diff --git a/dev-lang/rust/rust-1.77.1-r101.ebuild b/dev-lang/rust/rust-1.77.1-r101.ebuild
index 93badf2ba6fd6..8eb384190d43f 100644
--- a/dev-lang/rust/rust-1.77.1-r101.ebuild
+++ b/dev-lang/rust/rust-1.77.1-r101.ebuild
@@ -63,7 +63,7 @@ done
 LICENSE="|| ( MIT Apache-2.0 ) BSD BSD-1 BSD-2 BSD-4"
 SLOT="${PV}"
 
-IUSE="big-endian clippy cpu_flags_x86_sse2 debug dist doc llvm-libunwind lto miri nightly parallel-compiler rustfmt rust-analyzer rust-src system-llvm test wasm ${ALL_LLVM_TARGETS[*]}"
+IUSE="big-endian clippy cpu_flags_x86_sse2 debug dist doc llvm-libunwind lto miri nightly parallel-compiler rustfmt rust-analyzer rust-src +system-llvm test wasm ${ALL_LLVM_TARGETS[*]}"
 
 LLVM_DEPEND=()
 # splitting usedeps needed to avoid CI/pkgcheck's UncheckableDep limitation
diff --git a/dev-lang/rust/rust-1.78.0-r101.ebuild b/dev-lang/rust/rust-1.78.0-r101.ebuild
index b2c6e715e31cc..51d7cbe0bf537 100644
--- a/dev-lang/rust/rust-1.78.0-r101.ebuild
+++ b/dev-lang/rust/rust-1.78.0-r101.ebuild
@@ -63,7 +63,7 @@ done
 LICENSE="|| ( MIT Apache-2.0 ) BSD BSD-1 BSD-2 BSD-4"
 SLOT="${PV}"
 
-IUSE="big-endian clippy cpu_flags_x86_sse2 debug dist doc llvm-libunwind lto miri nightly parallel-compiler rustfmt rust-analyzer rust-src system-llvm test wasm ${ALL_LLVM_TARGETS[*]}"
+IUSE="big-endian clippy cpu_flags_x86_sse2 debug dist doc llvm-libunwind lto miri nightly parallel-compiler rustfmt rust-analyzer rust-src +system-llvm test wasm ${ALL_LLVM_TARGETS[*]}"
 
 LLVM_DEPEND=()
 # splitting usedeps needed to avoid CI/pkgcheck's UncheckableDep limitation
diff --git a/dev-lang/rust/rust-1.79.0-r101.ebuild b/dev-lang/rust/rust-1.79.0-r101.ebuild
index 4530abecc224b..916a48f6b3d8a 100644
--- a/dev-lang/rust/rust-1.79.0-r101.ebuild
+++ b/dev-lang/rust/rust-1.79.0-r101.ebuild
@@ -63,7 +63,7 @@ done
 LICENSE="|| ( MIT Apache-2.0 ) BSD BSD-1 BSD-2 BSD-4"
 SLOT="${PV}"
 
-IUSE="big-endian clippy cpu_flags_x86_sse2 debug dist doc llvm-libunwind lto miri nightly parallel-compiler rustfmt rust-analyzer rust-src system-llvm test wasm ${ALL_LLVM_TARGETS[*]}"
+IUSE="big-endian clippy cpu_flags_x86_sse2 debug dist doc llvm-libunwind lto miri nightly parallel-compiler rustfmt rust-analyzer rust-src +system-llvm test wasm ${ALL_LLVM_TARGETS[*]}"
 
 LLVM_DEPEND=()
 # splitting usedeps needed to avoid CI/pkgcheck's UncheckableDep limitation
diff --git a/dev-lang/rust/rust-1.80.1-r101.ebuild b/dev-lang/rust/rust-1.80.1-r101.ebuild
index 408de9e723a3e..101321ff60d24 100644
--- a/dev-lang/rust/rust-1.80.1-r101.ebuild
+++ b/dev-lang/rust/rust-1.80.1-r101.ebuild
@@ -63,7 +63,7 @@ done
 LICENSE="|| ( MIT Apache-2.0 ) BSD BSD-1 BSD-2 BSD-4"
 SLOT="${PV}"
 
-IUSE="big-endian clippy cpu_flags_x86_sse2 debug dist doc llvm-libunwind lto miri nightly parallel-compiler rustfmt rust-analyzer rust-src system-llvm test wasm ${ALL_LLVM_TARGETS[*]}"
+IUSE="big-endian clippy cpu_flags_x86_sse2 debug dist doc llvm-libunwind lto miri nightly parallel-compiler rustfmt rust-analyzer rust-src +system-llvm test wasm ${ALL_LLVM_TARGETS[*]}"
 
 LLVM_DEPEND=()
 # splitting usedeps needed to avoid CI/pkgcheck's UncheckableDep limitation
diff --git a/dev-lang/rust/rust-1.81.0-r101.ebuild b/dev-lang/rust/rust-1.81.0-r101.ebuild
index 8f51ca1223139..c5dc04af29bf6 100644
--- a/dev-lang/rust/rust-1.81.0-r101.ebuild
+++ b/dev-lang/rust/rust-1.81.0-r101.ebuild
@@ -64,7 +64,7 @@ done
 LICENSE="|| ( MIT Apache-2.0 ) BSD BSD-1 BSD-2 BSD-4"
 SLOT="${PV}"
 
-IUSE="big-endian clippy cpu_flags_x86_sse2 debug dist doc llvm-libunwind lto miri nightly parallel-compiler rustfmt rust-analyzer rust-src system-llvm test wasm ${ALL_LLVM_TARGETS[*]}"
+IUSE="big-endian clippy cpu_flags_x86_sse2 debug dist doc llvm-libunwind lto miri nightly parallel-compiler rustfmt rust-analyzer rust-src +system-llvm test wasm ${ALL_LLVM_TARGETS[*]}"
 
 LLVM_DEPEND=()
 # splitting usedeps needed to avoid CI/pkgcheck's UncheckableDep limitation
diff --git a/dev-lang/rust/rust-1.82.0-r103.ebuild b/dev-lang/rust/rust-1.82.0-r103.ebuild
index 0c00a92a15d55..690ca13d010de 100644
--- a/dev-lang/rust/rust-1.82.0-r103.ebuild
+++ b/dev-lang/rust/rust-1.82.0-r103.ebuild
@@ -63,7 +63,7 @@ done
 LICENSE="|| ( MIT Apache-2.0 ) BSD BSD-1 BSD-2 BSD-4"
 SLOT="${PV}"
 
-IUSE="big-endian clippy cpu_flags_x86_sse2 debug dist doc llvm-libunwind lto miri nightly parallel-compiler rustfmt rust-analyzer rust-src system-llvm test wasm ${ALL_LLVM_TARGETS[*]}"
+IUSE="big-endian clippy cpu_flags_x86_sse2 debug dist doc llvm-libunwind lto miri nightly parallel-compiler rustfmt rust-analyzer rust-src +system-llvm test wasm ${ALL_LLVM_TARGETS[*]}"
 
 LLVM_DEPEND=()
 # splitting usedeps needed to avoid CI/pkgcheck's UncheckableDep limitation
diff --git a/dev-lang/rust/rust-1.83.0-r3.ebuild b/dev-lang/rust/rust-1.83.0-r3.ebuild
index a994fdef66cd1..01c787cdb7420 100644
--- a/dev-lang/rust/rust-1.83.0-r3.ebuild
+++ b/dev-lang/rust/rust-1.83.0-r3.ebuild
@@ -63,7 +63,7 @@ done
 LICENSE="|| ( MIT Apache-2.0 ) BSD BSD-1 BSD-2 BSD-4"
 SLOT="${PV}"
 
-IUSE="big-endian clippy cpu_flags_x86_sse2 debug dist doc llvm-libunwind lto miri nightly parallel-compiler rustfmt rust-analyzer rust-src system-llvm test wasm ${ALL_LLVM_TARGETS[*]}"
+IUSE="big-endian clippy cpu_flags_x86_sse2 debug dist doc llvm-libunwind lto miri nightly parallel-compiler rustfmt rust-analyzer rust-src +system-llvm test wasm ${ALL_LLVM_TARGETS[*]}"
 
 LLVM_DEPEND=()
 # splitting usedeps needed to avoid CI/pkgcheck's UncheckableDep limitation
diff --git a/dev-lang/rust/rust-1.84.0-r2.ebuild b/dev-lang/rust/rust-1.84.0-r2.ebuild
index 0a021926073a0..481be29a7207d 100644
--- a/dev-lang/rust/rust-1.84.0-r2.ebuild
+++ b/dev-lang/rust/rust-1.84.0-r2.ebuild
@@ -63,7 +63,7 @@ done
 LICENSE="|| ( MIT Apache-2.0 ) BSD BSD-1 BSD-2 BSD-4"
 SLOT="${PV}"
 
-IUSE="big-endian clippy cpu_flags_x86_sse2 debug dist doc llvm-libunwind lto miri nightly parallel-compiler rustfmt rust-analyzer rust-src system-llvm test wasm ${ALL_LLVM_TARGETS[*]}"
+IUSE="big-endian clippy cpu_flags_x86_sse2 debug dist doc llvm-libunwind lto miri nightly parallel-compiler rustfmt rust-analyzer rust-src +system-llvm test wasm ${ALL_LLVM_TARGETS[*]}"
 
 LLVM_DEPEND=()
 # splitting usedeps needed to avoid CI/pkgcheck's UncheckableDep limitation
diff --git a/dev-lang/rust/rust-1.84.1-r2.ebuild b/dev-lang/rust/rust-1.84.1-r2.ebuild
index 02ffd73d4fade..bcee8100e1bf4 100644
--- a/dev-lang/rust/rust-1.84.1-r2.ebuild
+++ b/dev-lang/rust/rust-1.84.1-r2.ebuild
@@ -63,7 +63,7 @@ done
 LICENSE="|| ( MIT Apache-2.0 ) BSD BSD-1 BSD-2 BSD-4"
 SLOT="${PV}"
 
-IUSE="big-endian clippy cpu_flags_x86_sse2 debug dist doc llvm-libunwind lto miri nightly parallel-compiler rustfmt rust-analyzer rust-src system-llvm test wasm ${ALL_LLVM_TARGETS[*]}"
+IUSE="big-endian clippy cpu_flags_x86_sse2 debug dist doc llvm-libunwind lto miri nightly parallel-compiler rustfmt rust-analyzer rust-src +system-llvm test wasm ${ALL_LLVM_TARGETS[*]}"
 
 LLVM_DEPEND=()
 # splitting usedeps needed to avoid CI/pkgcheck's UncheckableDep limitation
diff --git a/dev-lang/rust/rust-1.85.0-r2.ebuild b/dev-lang/rust/rust-1.85.0-r2.ebuild
index aac5df5f1fff9..55a53cbf5e726 100644
--- a/dev-lang/rust/rust-1.85.0-r2.ebuild
+++ b/dev-lang/rust/rust-1.85.0-r2.ebuild
@@ -74,7 +74,7 @@ done
 LICENSE="|| ( MIT Apache-2.0 ) BSD BSD-1 BSD-2 BSD-4"
 SLOT="${PV%%_*}" # Beta releases get to share the same SLOT as the eventual stable
 
-IUSE="big-endian clippy cpu_flags_x86_sse2 debug dist doc llvm-libunwind lto rustfmt rust-analyzer rust-src system-llvm test wasm ${ALL_LLVM_TARGETS[*]}"
+IUSE="big-endian clippy cpu_flags_x86_sse2 debug dist doc llvm-libunwind lto rustfmt rust-analyzer rust-src +system-llvm test wasm ${ALL_LLVM_TARGETS[*]}"
 
 if [[ ${PV} = *9999* ]]; then
 	# These USE flags require nightly rust
diff --git a/dev-lang/rust/rust-1.85.1-r1.ebuild b/dev-lang/rust/rust-1.85.1-r1.ebuild
index ffb0e49dbbc8f..4b334f7c33dcc 100644
--- a/dev-lang/rust/rust-1.85.1-r1.ebuild
+++ b/dev-lang/rust/rust-1.85.1-r1.ebuild
@@ -74,7 +74,7 @@ done
 LICENSE="|| ( MIT Apache-2.0 ) BSD BSD-1 BSD-2 BSD-4"
 SLOT="${PV%%_*}" # Beta releases get to share the same SLOT as the eventual stable
 
-IUSE="big-endian clippy cpu_flags_x86_sse2 debug dist doc llvm-libunwind lto rustfmt rust-analyzer rust-src system-llvm test wasm ${ALL_LLVM_TARGETS[*]}"
+IUSE="big-endian clippy cpu_flags_x86_sse2 debug dist doc llvm-libunwind lto rustfmt rust-analyzer rust-src +system-llvm test wasm ${ALL_LLVM_TARGETS[*]}"
 
 if [[ ${PV} = *9999* ]]; then
 	# These USE flags require nightly rust