1 files changed, 9 insertions, 0 deletions

diff --git a/test/testdata/eval-fail-derivation-name.postprocess b/test/testdata/eval-fail-derivation-name.postprocess
new file mode 100644
index 0000000..ffbc2b5
--- /dev/null
+++ b/test/testdata/eval-fail-derivation-name.postprocess
@@ -0,0 +1,9 @@
+# shellcheck shell=bash
+set -euo pipefail
+testcaseBasename=$1
+
+# Line numbers change when derivation.nix docs are updated.
+sed -i "$testcaseBasename.err" \
+  -e 's/[0-9 ][0-9 ][0-9 ][0-9 ][0-9 ][0-9 ][0-9 ][0-9]\([^0-9]\)/<number>\1/g' \
+  -e 's/[0-9][0-9]*/<number>/g' \
+  ;