these 10 derivations will be built:
  /nix/store/812bpbi3rm2il5cmbzaq2w72mzf3ga8n-system-units.drv
  /nix/store/k0f1igkyv18657hh9bm1afhqmw6ynaq0-etc.drv
  /nix/store/wri15bpqg0mnfzamvl2xpq444b42shh4-activate.drv
  /nix/store/kihyafz6hkm03rxrkwxfw6yfh0qb678m-nixos-system-machine-test.drv
  /nix/store/1ybkzqsmi4y5shsrly5pp3mxy9dibdi5-closure-info.drv
  /nix/store/a8sz3l9d2l90x3j17igvy2jbfkmdj7rs-run-nixos-vm.drv
  /nix/store/ycrj0l0b8mgj12lhlkq7wlj96lglzcw9-nixos-vm.drv
  /nix/store/ffl32k5xlavrd8b32xipbk895pjn6kgw-driverConfiguration.json.drv
  /nix/store/2c3wxcr6hnlgsf61l3gjj14vn1hvapbk-nixos-test-driver-systemd-escaping.drv
  /nix/store/dh7qsrvwvh6s5kjhlpgs5k3dwyms0clk-vm-test-run-systemd-escaping.drv