Change Details

``` On a mac, which has BSD Tools $ cd services $ ./scripts/list_services.sh $ nix develop $ ./scripts/list_services.sh # should produce the same output ```

``` On a mac, which has BSD Tools $ cd services $ ./scripts/list_services.sh $ nix develop $ ./scripts/list_services.sh # Should produce the same output # Run calling script yarn run-integration-tests blob ```

``` On a mac, which has BSD Tools $ cd services $ ./scripts/list_services.sh $ nix develop $ ./scripts/list_services.sh # s# Should produce the same outpututput # Run calling script yarn run-integration-tests blob ```