these 20 derivations will be built:
  /nix/store/5vwfr0245yvi6majcshkdg5lbrf3awll-flakelet-config.json.drv
  /nix/store/2gk8hni3qdkl6g54mqfqgyiigbylhwhx-X-Restart-Triggers-flakelet-reconcile.drv
  /nix/store/zsm5xkla6pwfm7ri2xp8brayd9dayf70-unit-flakelet-reconcile.service.drv
  /nix/store/13n9lwmrjgpjx56p95xw9d7kgl3scqvj-system-units.drv
  /nix/store/4qhxb0q5k6p0nikdqbs01wcfy8b47q60-system-units.drv
  /nix/store/683v960pcxcpzk92a3r4cy187lkaz9b6-etc.drv
  /nix/store/6qpc6i02ywclnpdxp7fd0zxqnxm1rmva-activate.drv
  /nix/store/2wwxqff8nv67i9m4v2dgrrn2m66gjgm7-nixos-system-a-test.drv
  /nix/store/vxhyhqzbflaad7zcxz0j95lawp7w5511-etc.drv
  /nix/store/zl4gay0d659xfbm56azch4zgmix7n5z3-activate.drv
  /nix/store/pinma78ccg0jn5ns9n67qzncp5xqkf01-nixos-system-b-test.drv
  /nix/store/qk9zxqffbzjmns744089qkdq3hl07p8z-closure-info.drv
  /nix/store/jqgn00z1qvha0hannk0sw96d6zmy6hka-run-nixos-vm.drv
  /nix/store/73p4mg6firmzd5p76ni8d71gfsj0bpds-nixos-vm.drv
  /nix/store/i8spijjm5krsrrj4dsxdgyv8868ay0cz-closure-info.drv
  /nix/store/g0h23i106biblr8krspa9dc9j5vzk2gh-run-nixos-vm.drv
  /nix/store/jdz1y5i435agisk2yz031gvwr6ss18dr-nixos-vm.drv
  /nix/store/664r6ikqj6gyjf7x5l20hzk03k43vzrr-driverConfiguration.json.drv
  /nix/store/xpfh5inl18irsbh3fxzv9p99mlqyg45l-nixos-test-driver-flakelet-transfer.drv
  /nix/store/v8nhaabdfwqnkmf5jvsb3d9id54137zm-vm-test-run-flakelet-transfer.drv