diff --git a/.ambient/dch b/.ambient/dch
index a54df76..a8468e1 100755
--- a/.ambient/dch
+++ b/.ambient/dch
@@ -4,10 +4,6 @@ set -xeuo pipefail
 
 export DEBEMAIL="$AMBIENT_CI_debemail"
 export DEBFULLNAME="$AMBIENT_CI_debfullname"
-export CARGO_TARGET_DIR=/workspace/cache
-export CARGO_HOME=/workspace/deps
-export HOME=/root
-export PATH="/root/.cargo/bin:$PATH"
 
 git reset --hard
 git clean -fdx