no real benefit vs go for now

Dockerfile

@@ -1,3 +1,15 @@
+from rust:1.77.1-alpine as rust
+
+run apk add --no-cache musl-dev # pkgconfig cryptsetup-dev lvm2-dev clang-dev clang-static
+
+workdir /src
+copy Cargo.* .
+copy src src
+run --mount=type=cache,target=/usr/local/cargo/registry \
+    --mount=type=cache,sharing=private,target=/src/target \
+    cargo build --release \
+ && cp target/release/init /init-rs
+
 from golang:1.21.6-alpine3.19 as build
 
 workdir /src
@@ -22,7 +34,8 @@ run . /etc/os-release \
 run apk add --no-cache -p . musl lvm2 lvm2-extra lvm2-dmeventd udev cryptsetup e2fsprogs btrfs-progs lsblk
 run rm -rf usr/share/apk var/cache/apk
 
-copy --from=build /go/bin/init .
+#copy --from=build /go/bin/init .
+copy --from=rust  /init-rs init
 
 # check viability
 run chroot /layer /init hello