trying a musl builder

templates/build_cuddle_image.Dockerfile

@@ -1,10 +1,4 @@
-FROM rust:1.62.1-slim-bullseye as base
+FROM ekidd/rust-musl-builder as base
-
-RUN rustup target add x86_64-unknown-linux-musl
-RUN apt-get update && apt-get upgrade -y
-
-RUN apt-get install libssl-dev
-RUN apt-get install -y -q build-essential curl git pkg-config musl-tools
 
 WORKDIR /app/cuddle/