these 3 derivations will be built:
  /nix/store/3fmzxzgf43x56fjd6nah85h51n1la8zz-start-postgres-server-test.drv
  /nix/store/29ypnpl4kmy6ahlhd16vhpwdsggpna5r-postgres-17-check-harness.drv
  /nix/store/hp6hgs9xxdcjp9nqmy6s6zjv5msn2grc-run-check-harness-psql-17.drv