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-rw-r--r--test-env.in6
1 files changed, 5 insertions, 1 deletions
diff --git a/test-env.in b/test-env.in
index 9a6257197c..64440fb86a 100644
--- a/test-env.in
+++ b/test-env.in
@@ -45,9 +45,13 @@ then
rm -rf "$NIX_STATE_DIR/substituter-data"
mkdir -p "$NIX_STATE_DIR/substituter-data"
+ # Place for the substituter's cache.
+ XDG_CACHE_HOME="$NIX_STATE_DIR/cache-$$"
+
export NIX_IGNORE_SYMLINK_STORE NIX_STORE_DIR \
NIX_LOCALSTATE_DIR NIX_LOG_DIR NIX_STATE_DIR NIX_DB_DIR \
- NIX_ROOT_FINDER NIX_SETUID_HELPER GUIX_BINARY_SUBSTITUTE_URL
+ NIX_ROOT_FINDER NIX_SETUID_HELPER GUIX_BINARY_SUBSTITUTE_URL \
+ XDG_CACHE_HOME
# Do that because store.scm calls `canonicalize-path' on it.
mkdir -p "$NIX_STORE_DIR"