diff --git a/Dockerfile.unit b/Dockerfile.unit
index 941c039251e4f..f790a735fde6d 100644
--- a/Dockerfile.unit
+++ b/Dockerfile.unit
@@ -1,8 +1,8 @@
-FROM registry.redhat.io/ubi8:8.6-754 as builder
+FROM registry.redhat.io/ubi8:6-754 as builder
 
 RUN INSTALL_PKGS=" \
-      rust-toolset \
       cmake \
+      libarchive \
       make \
       git \
       openssl-devel \
@@ -17,10 +17,17 @@ RUN INSTALL_PKGS=" \
     rpm -V $INSTALL_PKGS && \
     yum clean all
 
+ENV HOME=/root
+RUN curl https://sh.rustup.rs -sSf | sh -s -- --default-toolchain 1.58.1 -y
+ENV CARGO_HOME=$HOME/.cargo
+ENV PATH=$CARGO_HOME/bin:$PATH
+
 RUN mkdir -p /src
 
 WORKDIR /src
 COPY . /src
+
+RUN chmod -R 777 /src $CARGO_HOME
 RUN mkdir -p ~/.cargo/bin && \
     for plugin in nextest deny; do \
         ln -s /src/thirdparty/cargo-${plugin}/cargo-${plugin}-linux-$(arch) ~/.cargo/bin/cargo-${plugin}; \