these 13 derivations will be built:
  /nix/store/21vwgs8jn9y28i8k5xyxvcjsfdk5f2kl-unit-postgresql.service.drv
  /nix/store/q2vx6b9r64c0rskvjhaqzzj0b0gxzxii-postgresql-migrate.drv
  /nix/store/pkfsd6w1wixfdd0ydkwk235f1qgnm327-unit-postgresql-migrate.service.drv
  /nix/store/w37wq3b4zd25si9444v2jqij3sh9fa5y-system-units.drv
  /nix/store/brsqp4nvhj4hl4zf3889ds3hdmzd12ps-etc.drv
  /nix/store/9vp4ln67amv63sbwp8xwsjd5yfi3ixvl-activate.drv
  /nix/store/59lsi3baz3h28hnxz63rxdmrjqmwc3kg-nixos-system-server-test.drv
  /nix/store/qqn97ksxb9mc5nbbdlvzr5jymaqsyrj5-nixos-system-server-test.drv
  /nix/store/93ap03zxyxprzs0nvqbhqbsxkspwp3a4-closure-info.drv
  /nix/store/1kfpic0y3nigaha1zkzdcklj729iaxmm-run-nixos-vm.drv
  /nix/store/z781risjs7acs0b4783zxz0acnzrk3d8-nixos-vm.drv
  /nix/store/kfq9zbiimzk840rq43qpvs0xmavyh8if-nixos-test-driver-amcheck-upgrade.drv
  /nix/store/435xh4cwz22wka9q81rawkqqp4nbdl3a-vm-test-run-amcheck-upgrade.drv
this path will be fetched (14.8 KiB download, 61.1 KiB unpacked):
  /nix/store/d1cq0sis10kmph3zlr6sqvhmxkavfv93-processed-postgresql-config-17