devenv test swallows errors and test failures if enterTest ends with a command that exits normally

devenv.nix

{ pkgs, lib, config, inputs, ... }:

{
  # https://devenv.sh/basics/
  env.GREET = "devenv";

  # https://devenv.sh/packages/
  packages = [
    pkgs.git
  ];

  # https://devenv.sh/scripts/
  scripts.hello.exec = "echo hello from $GREET";

  enterShell = ''
    hello
    git --version
  '';

  # https://devenv.sh/tests/
  # The error for not having poetry installed is surpressed by adding the final echo statement.
  enterTest = ''
    echo "Running tests"
    poetry run coverage run -m pytest --setup-show && poetry run coverage report -i
    echo "*** Finished UNIT TEST! ***"
  '';
}

devenv.yaml

inputs:
  nixpkgs:
    url: github:cachix/devenv-nixpkgs/rolling