get a bit more visibility

ci-tools/vulnerability-scan

 #!/usr/bin/env sh
 
-set -eo pipefail
+set -xeo pipefail
 
 #
 # `morph build ...` output is like
@@ -20,6 +20,7 @@ OUTPUT=$1
 
 [ -e scan-target ] && rm -v scan-target
 nix-shell --run '
+set -x
 object=$(morph build morph/grid/testing/grid.nix 2>&1 | tail -n 1)
 ln -s "$object" scan-target
 '