diff --git a/sensor-iso/config/hooks/normal/0910-sensor-build.hook.chroot b/sensor-iso/config/hooks/normal/0910-sensor-build.hook.chroot
index a13c7c9a0..9337beb09 100755
--- a/sensor-iso/config/hooks/normal/0910-sensor-build.hook.chroot
+++ b/sensor-iso/config/hooks/normal/0910-sensor-build.hook.chroot
@@ -6,11 +6,23 @@
 export CCACHE_DIR="/var/spool/ccache"
 export CCACHE_COMPRESS=1
 export CMAKE_C_COMPILER="clang-14"
+export CC="$CMAKE_C_COMPILER"
 export CMAKE_CXX_COMPILER="clang++-14"
+export CXX="$CMAKE_CXX_COMPILER"
 export CXXFLAGS="-stdlib=libc++ -lc++abi"
 export PYTHONDONTWRITEBYTECODE=1
 export PYTHONUNBUFFERED=1
 
+cat > /etc/environment << EOF
+CMAKE_C_COMPILER="clang-14"
+CC="clang-14"
+CMAKE_CXX_COMPILER="clang++-14"
+CXX="clang++-14"
+CXXFLAGS="-stdlib=libc++ -lc++abi"
+PYTHONDONTWRITEBYTECODE=1
+PYTHONUNBUFFERED=1
+EOF
+
 # we'll use cURL to get release information and assets from GitHub using the GitHub API
 GITHUB_API_CURL_ARGS=()
 GITHUB_API_CURL_ARGS+=( -fsSL )
diff --git a/sensor-iso/config/hooks/normal/0992-localepurge.hook.chroot b/sensor-iso/config/hooks/normal/0992-localepurge.hook.chroot
index 08f4e6a07..c5b518054 100755
--- a/sensor-iso/config/hooks/normal/0992-localepurge.hook.chroot
+++ b/sensor-iso/config/hooks/normal/0992-localepurge.hook.chroot
@@ -22,10 +22,9 @@ echo "en_US" >> /etc/locale.nopurge
 echo "en_US.UTF-8" >> /etc/locale.nopurge
 localepurge
 
-cat > /etc/environment << EOF
+cat >> /etc/environment << EOF
 LANG=en_US.UTF-8
 LC_ALL=en_US.UTF-8
-PYTHONDONTWRITEBYTECODE=1
 EOF
 
 cat > /etc/locale.conf << EOF
diff --git a/sensor-iso/zeek/Dockerfile b/sensor-iso/zeek/Dockerfile
index 3e07130ee..6086825ff 100644
--- a/sensor-iso/zeek/Dockerfile
+++ b/sensor-iso/zeek/Dockerfile
@@ -9,6 +9,8 @@ ENV TERM xterm
 
 ENV CMAKE_C_COMPILER clang-14
 ENV CMAKE_CXX_COMPILER clang++-14
+ENV CC clang-14
+ENV CXX clang++-14
 ENV CXXFLAGS "-stdlib=libc++ -lc++abi"
 
 RUN apt-get -q update && \
diff --git a/sensor-iso/zeek/build-zeek-deb.sh b/sensor-iso/zeek/build-zeek-deb.sh
index d16c552db..be76ad437 100755
--- a/sensor-iso/zeek/build-zeek-deb.sh
+++ b/sensor-iso/zeek/build-zeek-deb.sh
@@ -5,7 +5,9 @@
 export CCACHE_DIR="/var/spool/ccache"
 export CCACHE_COMPRESS=1
 export CMAKE_C_COMPILER="clang-14"
+export CC="$CMAKE_C_COMPILER"
 export CMAKE_CXX_COMPILER="clang++-14"
+export CXX="$CMAKE_CXX_COMPILER"
 export CXXFLAGS="-stdlib=libc++ -lc++abi"
 export PYTHONDONTWRITEBYTECODE=1
 export PYTHONUNBUFFERED=1