these 15 derivations will be built:
  /nix/store/0am5j7cpd99w7s6fkw0n3jd6vvilsxr4-unit-postgresql.service.drv
  /nix/store/9xmp7fac5fs10rd3v8qdcisl5q1ghs9m-processed-postgresql-config-17.drv
  /nix/store/c8a3j98f0r8mjqvcd3w3crvblsic458p-postgresql-migrate.drv
  /nix/store/7v1q5lmqilgscrai0k1r0qxbb4gbjklh-unit-postgresql-migrate.service.drv
  /nix/store/qs0qv49syxnr13sqhvk0xm1gxifdx971-system-units.drv
  /nix/store/v4i1vhj2gdln3s6aydbrmx9m83v8ln3a-etc.drv
  /nix/store/cshfpgy010awkzanmr0ljv9x257vpj9p-activate.drv
  /nix/store/mmh2w17wdln754137i03ky8dpgfrdv81-nixos-system-server-test.drv
  /nix/store/pv6gjcxxcz9ch4jh40b5s33495g8al3m-activate.drv
  /nix/store/7ny7cqb78pf7bq227hl0kpszsay0wwqg-nixos-system-server-test.drv
  /nix/store/89nx4zj56y7zn2h6nrayd0d34cizwn6a-closure-info.drv
  /nix/store/vaa5v81ki79zr0p23np2hkz8i7b6anb9-run-nixos-vm.drv
  /nix/store/7g24vfpz2432sxa35avd7dmncs2rrj5l-nixos-vm.drv
  /nix/store/kk88584qbrn5gd7ipi41pd3vik340c6g-nixos-test-driver-amcheck-upgrade.drv
  /nix/store/fnf3zc9qqwkgj5si5blv9bm170rprn8c-vm-test-run-amcheck-upgrade.drv