these 12 derivations will be built:
  /nix/store/1ck1c762h6pvxck24gxn6blnbndac8an-initrd-linux-6.18.56.drv
  /nix/store/1jfyklfvqyv72g7yr2m0rvpqjnk9nw3a-nspawn-units.drv
  /nix/store/bcpp5p89q3j4m10nv7m2nscak0pp9n95-etc.drv
  /nix/store/b6k4yqr7mizjlybydkhm76da0b0flna2-activate.drv
  /nix/store/ni7hyc8rkhpal4g76318g8lbw3zwgyaq-boot.json.drv
  /nix/store/g3x2n6hc6d5fnrfalwbc4rd1agavl0jg-nixos-system-node-test.drv
  /nix/store/j5rbr60c2kfw8fd90p5w36b9m1d8v8ja-closure-info.drv
  /nix/store/n8yqd04qbika92zy4r75g6rjvngl9xrm-run-nixos-vm.drv
  /nix/store/wqxml4931jzh4njss0n8hjx833nxyi68-nixos-vm.drv
  /nix/store/z5yfprkjcamnkm62551371sa6j703fl9-driverConfiguration.json.drv
  /nix/store/wnfhcx4gcki34nsasplj9yk8iz9cw8fg-nixos-test-driver-systemd-nspawn-configfile.drv
  /nix/store/d2kwgvlcivl50dp0y62q18yr4x3zgf5l-vm-test-run-systemd-nspawn-configfile.drv