source common.sh drv=$(nix eval -f multiple-outputs.nix --raw a.drvPath) if nix build "$drv!not-an-output" --json; then fail "'not-an-output' should fail to build" fi nix build "$drv!first" --json | jq --exit-status ' (.[0] | (.drvPath | match(".*multiple-outputs-a.drv")) and (.outputs | (.first | match(".*multiple-outputs-a-first")) and (has("second") | not))) '