these 12 derivations will be built:
  /nix/store/1zkd273p1pd7way5ig87yjfnvy3fng3l-nspawn-units.drv
  /nix/store/5jbijj2w2jfddl6n7i2z821r2d4wk43l-etc.drv
  /nix/store/9x92kj7wcma64a7mp6f59dz8ra3q27zg-initrd-linux-6.18.57.drv
  /nix/store/jfga454wrmh6wlba039405yqxnywiqx0-activate.drv
  /nix/store/p1szb9lra7klgy6ibhvgb555iy76g7ws-boot.json.drv
  /nix/store/3qg78l677xrics9sgjm0675xrl4h2zab-nixos-system-node-test.drv
  /nix/store/wbxphaz6finxgwww1f6a85k9nhlykd49-closure-info.drv
  /nix/store/7kwdvm2cp56gnidafgrpd3warwrl6avl-run-nixos-vm.drv
  /nix/store/51jkc7hzdslbxp216dmpb3iyrrfjzgm0-nixos-vm.drv
  /nix/store/c1jyg1jkcx4ah6nqhxls9hqk8gwaxhd4-driverConfiguration.json.drv
  /nix/store/asb6q2mj3k95mk9lakkkx1159w5d0b7h-nixos-test-driver-systemd-nspawn-configfile.drv
  /nix/store/7sj5w0462if70l9x68hnzdv6051br4r0-vm-test-run-systemd-nspawn-configfile.drv