created 2 symlinks in user environment
+++++ ls -A /nix/store/h69k2cr3qkw7naxrqw8lg6nkwv5hl8hz-plan_filter/lib/plan_filter-0.1.so /nix/store/h69k2cr3qkw7naxrqw8lg6nkwv5hl8hz-plan_filter/lib/plan_filter.so
+++++ wc -l
++++ test 2 = 2