these 9 derivations will be built:
  /nix/store/lkpl5z6vxskch299kmwdw3i11j3b6gd8-system-units.drv
  /nix/store/fwmx0rhr8djzjfl17lsbnvi409x696qz-etc.drv
  /nix/store/pfq8crm97wi3xf48fc9sixbgn85kr2i2-activate.drv
  /nix/store/ipinhlajqyif5hbi6g2r33caqhm14vj9-nixos-system-server-test.drv
  /nix/store/fj8f4vzl9gc9yjys8rzjgi0qxbsx3ki2-closure-info.drv
  /nix/store/41wivs1visjl1wpahdxkrs2m71kbi32n-run-nixos-vm.drv
  /nix/store/k7g7qmw0262cvisilxz63zb6d79ybn36-nixos-vm.drv
  /nix/store/r0l1r5afh73f9mksnxfn1d889by23gyl-nixos-test-driver-pgmq-drop-queue-overload.drv
  /nix/store/x0i3jf8gj1866zjfn293ikl28igplic2-vm-test-run-pgmq-drop-queue-overload.drv