structuredAttrs is enabled
created 2 symlinks in user environment
+++++ ls -A /nix/store/cpk880pkvxqn1rn1ni2pmnhfgyfyzb3a-plan_filter/lib/plan_filter-0.1.so /nix/store/cpk880pkvxqn1rn1ni2pmnhfgyfyzb3a-plan_filter/lib/plan_filter.so
+++++ wc -l
++++ test 2 = 2