diff --git a/sys/rust_riotmodules/Cargo.toml b/sys/rust_riotmodules/Cargo.toml
index 45fe52acbee14..b8de794176deb 100644
--- a/sys/rust_riotmodules/Cargo.toml
+++ b/sys/rust_riotmodules/Cargo.toml
@@ -12,3 +12,8 @@ publish = false
 
 riot-module-lsm303agr = { path = "../../drivers/lsm303agr", optional = true }
 riot-module-shell-democommands = { path = "../../sys/shell/democommands", optional = true }
+
+[features]
+# This feature is just there so that rust_riotmodules_standalone can use its
+# _all; see documentation there.
+_all = [ "riot-module-lsm303agr", "riot-module-shell-democommands"]
diff --git a/sys/rust_riotmodules_standalone/Cargo.lock b/sys/rust_riotmodules_standalone/Cargo.lock
index 5d4270c9dbeaa..2b5a8a9859673 100644
--- a/sys/rust_riotmodules_standalone/Cargo.lock
+++ b/sys/rust_riotmodules_standalone/Cargo.lock
@@ -413,6 +413,17 @@ version = "0.4.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b5e6163cb8c49088c2c36f57875e58ccd8c87c7427f7fbd50ea6710b2f3f2e8f"
 
+[[package]]
+name = "lsm303agr"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d4a03acd01d27c9ca96ba8205760673a23ba1914d85cc00e92a6a05963d5fe9b"
+dependencies = [
+ "bitflags 2.4.2",
+ "embedded-hal 1.0.0",
+ "nb 1.1.0",
+]
+
 [[package]]
 name = "memchr"
 version = "2.7.1"
@@ -556,6 +567,21 @@ version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c08c74e62047bb2de4ff487b251e4a92e24f48745648451635cec7d591162d9f"
 
+[[package]]
+name = "riot-module-lsm303agr"
+version = "0.1.0"
+dependencies = [
+ "lsm303agr",
+ "riot-wrappers",
+]
+
+[[package]]
+name = "riot-module-shell-democommands"
+version = "0.1.0"
+dependencies = [
+ "riot-wrappers",
+]
+
 [[package]]
 name = "riot-sys"
 version = "0.7.10"
@@ -603,6 +629,10 @@ dependencies = [
 [[package]]
 name = "rust_riotmodules"
 version = "0.1.0"
+dependencies = [
+ "riot-module-lsm303agr",
+ "riot-module-shell-democommands",
+]
 
 [[package]]
 name = "rust_riotmodules_standalone"
diff --git a/sys/rust_riotmodules_standalone/Cargo.toml b/sys/rust_riotmodules_standalone/Cargo.toml
index b5077eb24d7a5..61d31398738f0 100644
--- a/sys/rust_riotmodules_standalone/Cargo.toml
+++ b/sys/rust_riotmodules_standalone/Cargo.toml
@@ -19,3 +19,11 @@ codegen-units = 1
 riot-wrappers = { version = "0.8", features = [ "set_panic_handler" ] }
 
 rust_riotmodules = { path = "../rust_riotmodules" }
+
+[features]
+# By having this explicit feature (comapred to what is enabled by the build
+# system as `--features rust_riotmodules/foo`), all possible dependencies are
+# visible to `cargo update` and in `Cargo.lock. This should not be enabled for
+# compilation, as the modules behind it likely have their own RIOT modules they
+# need enabled.
+_all = [ "rust_riotmodules/_all" ]