these 17 derivations will be built:
  /nix/store/x3kgv2iyjhs6wgs4hg6lgwx6vqz0pdn7-unit-postgresql.service.drv
  /nix/store/139xsd6nb2x75d9kal6611cyjmzwpgf4-system-units.drv
  /nix/store/34hs329dgyrpkg5xh21kd5jaz5rkmpp1-unit-postgresql.service.drv
  /nix/store/64mq0xzmvl0jpgv7nldz3jka6ffsdkif-system-units.drv
  /nix/store/1j36xgpgsd7fqqmbskkg7fqh83ms33sn-etc.drv
  /nix/store/n9rfjcscxn7yjsm6bnaxi73l43b21b37-unit-postgresql.service.drv
  /nix/store/kqnnggv985h63nnii4rbj1cdqias7y37-system-units.drv
  /nix/store/6nnpxkb3la3kaccqcmrhq9fy6w8j860x-etc.drv
  /nix/store/ixh66bfmm1l27mqgsz9cgp95nc7vcqsz-nixos-system-server-test.drv
  /nix/store/nw1h5qx1z5bypq34mrlaxmcqxk5qmbwp-nixos-system-server-test.drv
  /nix/store/w1v4brbrw6qw4x9fb67c5npgimjhvghl-etc.drv
  /nix/store/habawad91wxdy0jc11a9f4yrpnhvw9kq-nixos-system-server-test.drv
  /nix/store/nb7mf91ljic90wi22qswpa3yi097fzcz-closure-info.drv
  /nix/store/5lb15s3na58yaxw3zrf3pxnljwai6pd9-run-nixos-vm.drv
  /nix/store/kfhrlgmb11qmnzhihf14g7ahw3p16cbw-nixos-vm.drv
  /nix/store/8dbybgw0pm1sxyb8lkj32sfc9qkpcjgc-nixos-test-driver-http.drv
  /nix/store/v1qxzqwvigd9cjywsbhdhph4f5shih7i-vm-test-run-http.drv
these 12 paths will be fetched (41.4 KiB download, 407.6 KiB unpacked):
  /nix/store/93zy7afi7bkx70si5v3gczk0as2x3yvy-activate
  /nix/store/9flls1750zwh4g55q77wpg76yvy53zq5-activate
  /nix/store/brzk5j24bj4b65czggg8xd7yqk74c3z2-activate
  /nix/store/0363khrz5dfgwzkzgnck0gy6knzdhky3-etc
  /nix/store/bjhj3qv6i52cfssq3pwfkyg8badf0jgb-etc
  /nix/store/xbxq5hpv29rdg968zjfrwasnlhnk1x70-etc
  /nix/store/2gbhc2bh9h73gp0iiq2156gipcmnvvcl-system-units
  /nix/store/s20nph8f6ngvv1vdn7d6j8br0lnf2ji6-system-units
  /nix/store/x8lh1mwxbmz22y445awrjr82cxf3hc5c-system-units
  /nix/store/2pwf1hk61rk1vy3xi28841w6y01wv5il-unit-postgresql.service
  /nix/store/s5b4fdz8xvnygwpdbsnfbsi5nzd1ylqm-unit-postgresql.service
  /nix/store/s9hdrdwxcjyngl4rsr4kw93flah5z07c-unit-postgresql.service