this derivation will be built:
  /nix/store/z2l1j5lv9rcd0zn1a4bnnvyxv8zpvjdq-vm-test-run-amcheck-upgrade.drv
these 17 paths will be fetched (140.8 KiB download, 823.4 KiB unpacked):
  /nix/store/ww8wvk4j4ziyif95s6z5njxcp8ffwi2q-closure-info
  /nix/store/89npx9mgsfgsylpd7qyf46yj318k0acq-etc
  /nix/store/xm4yh82zfmv0xyvv9xbq4d23a9p0vr4s-etc
  /nix/store/9877096rwhaa0b2b291h6xhq4g4mbaah-nixos-system-server-test
  /nix/store/f2qbzpkk21x3rphjm5hmhnm2rmnvjl9q-nixos-system-server-test
  /nix/store/p5pvqwpifx2nqp97w1f57bvscfnbdjj8-nixos-test-driver-amcheck-upgrade
  /nix/store/ibzc491rlifjxasz1pf0yqviyw4aqn8m-nixos-vm
  /nix/store/0zwlcp59g24d4rbsddcv183k158c4maj-postgresql-init
  /nix/store/0rw4rvxqrjnlkpw26arpz7irik0fcwk7-postgresql-migrate
  /nix/store/bx6nz9gccgx528sal7h9sppn2s1mafyr-processed-postgresql-config-15
  /nix/store/0sb05dn7zdjasvx8mbk89pvdrpclcby9-processed-postgresql-config-17
  /nix/store/6zkjiyd6dh1f2mj4c9kxhzxg825q6f5q-run-nixos-vm
  /nix/store/7bxhjn6pz3kqqmmf1b1cfk6rkip7f20x-system-units
  /nix/store/9j93qqpaqi0shgypd6ivfqyilrcg9k5g-system-units
  /nix/store/n59n5pnhn4vl5fnffkwrr1bzcmjwzvbp-unit-postgresql-migrate.service
  /nix/store/c7k62qsz5qmdc4fa80fj8mkbb03qzgaq-unit-postgresql.service
  /nix/store/pqhkrgy89idxprvpa6qps58a99xr3a2i-unit-postgresql.service