no real benefit vs go for now

build-init

@@ -0,0 +1,29 @@
+set -ex
+
+which podman &>/dev/null && docker=podman || docker=docker
+
+mkdir -p empty
+$docker build -t nv-rs-build --network=host -f Dockerfile.build empty
+
+case $1 in
+  release)
+    opts=--release
+    bindir=target/release
+    ;;
+  "")
+    bindir=target/debug
+    ;;
+  *)
+    echo >&2 "invalid arg: $1"
+    exit 1
+    ;;
+esac
+
+$docker run --rm -i --net=host --user=$UID \
+    -v $HOME/.cargo-alpine/registry:/usr/local/cargo/registry \
+    -v $PWD:/src -w /src \
+    nv-rs-build \
+    cargo build $opts
+
+mkdir -p dist
+cp $bindir/init dist/