docker: Increase caching; explicit serialization to force convergence.

docker: Adjust profile overrides

Signed-off-by: Jason Volk <jason@zemos.net>

docker/Dockerfile.cookware

@@ -13,7 +13,9 @@ COPY --link --from=input . .
 
 ENV CARGO_TARGET="${rust_target}"
 WORKDIR /opt
-RUN <<EOF
+RUN \
+--mount=type=cache,dst=/var/lock/uwu/local,sharing=locked \
+<<EOF
     set -eux
 
     url="https://static.rust-lang.org/rustup/archive/${rustup_version}/${rust_target}/rustup-init"
@@ -24,6 +26,7 @@ EOF
 ENV RUSTUP_HOME="${RUSTUP_HOME}"
 ENV CARGO_HOME="${CARGO_HOME}"
 RUN \
+--mount=type=cache,dst=/var/lock/uwu/local,sharing=locked \
 --mount=type=cache,dst=${RUSTUP_HOME}/downloads,sharing=locked \
 --mount=type=cache,dst=${CARGO_HOME}/registry,sharing=locked \
 --mount=type=cache,dst=${CARGO_HOME}/git,sharing=locked \
@@ -56,6 +59,7 @@ WORKDIR /
 COPY --link --from=input . .
 
 RUN \
+--mount=type=cache,dst=/var/lock/uwu/local,sharing=locked \
 --mount=type=cache,dst=${RUSTUP_HOME}/downloads,sharing=locked \
 --mount=type=cache,dst=${CARGO_HOME}/registry,sharing=locked \
 --mount=type=cache,dst=${CARGO_HOME}/git,sharing=locked \
@@ -66,10 +70,16 @@ RUN \
         --target ${rust_target} \
         ${rustup_components} \
         ;
+EOF
 
+RUN \
+--mount=type=cache,dst=/var/lock/uwu/local,sharing=locked \
+--mount=type=cache,dst=${RUSTUP_HOME}/downloads,sharing=locked \
+--mount=type=cache,dst=${CARGO_HOME}/registry,sharing=locked \
+--mount=type=cache,dst=${CARGO_HOME}/git,sharing=locked \
+<<EOF
     rustup run --install ${rust_toolchain} \
         cargo install \
-            --quiet \
             --locked \
             --target ${rust_target} \
             ${cargo_installs} \