this derivation will be built:
  /nix/store/57f4xy99ly4kjsbmh78f6d2b4wmdqra0-vm-test-run-http.drv
these 16 paths will be fetched (135.2 KiB download, 927.1 KiB unpacked):
  /nix/store/axnib6lydivj3am4iz3hd5qxdgrb4ap5-closure-info
  /nix/store/5pfi7jy5lw1rrb6hyyxmrrk976rylnpn-etc
  /nix/store/8xn2sya6p2hmiryn0wc54ig0y7yfl13z-etc
  /nix/store/iqnzzn5ba1rshqzh4cbqk89gvkn2iv5d-etc
  /nix/store/f1sds7ihx1x89dnznsgvisbfz95a3fk0-nixos-system-server-test
  /nix/store/fz3q8wg7wfb74mjcczvbap470h8099qz-nixos-system-server-test
  /nix/store/xyrng4ls0mq0sbrfj6mkqaifz6km0w8r-nixos-system-server-test
  /nix/store/8fchbg8cc23w5bn4ba9kxcaqkqi1wi6z-nixos-test-driver-http
  /nix/store/lhwwyd0xpiq7m93bpgwylh4szrk0pnzv-nixos-vm
  /nix/store/bzfdfpbfynbdmixh2bgbyfman1bl61xm-run-nixos-vm
  /nix/store/im04akpqibl9g54iqnaldr92f7fy80sy-system-units
  /nix/store/ly62v25dhd8nf8j7k2ip9l5885ykfis3-system-units
  /nix/store/p61a2qhl8758w0j78bps9lcfh3lcf8xv-system-units
  /nix/store/6ygjixlshg6g0nla9waffcjhb7fqrcb0-unit-postgresql.service
  /nix/store/lhvhz8ir51pcbs8gv46dws7khyfkbnyc-unit-postgresql.service
  /nix/store/zfwqhm7g6khqva3sj1ybm94ljj3xvgrh-unit-postgresql.service