these 2 derivations will be built:
  /nix/store/mf1cbf2lfglfkhvcv4xb92qw32bxfldi-nixos-test-driver-wrappers-regression-PSQL-1387.drv
  /nix/store/j6lag88p6p8z0k95cya30dpdv477dzgc-vm-test-run-wrappers-regression-PSQL-1387.drv