these 2 derivations will be built:
  /nix/store/62x3389049w35s4zxxkx68vdczkzl1dn-nixos-test-driver-pg_partman.drv
  /nix/store/sv9mq4vgpr9w4pnpzl4k4h5pifay2bmk-vm-test-run-pg_partman.drv