these 20 derivations will be built:
  /nix/store/x1ngky7i84df00bnjcp1kx2xlnc9marl-flakelet-config.json.drv
  /nix/store/7y8baxx2ma5wmg3g6bzgd31x2c61xi86-X-Restart-Triggers-flakelet-reconcile.drv
  /nix/store/92ljn8q6l92545asc9fblcy652306254-unit-flakelet-reconcile.service.drv
  /nix/store/l9x9sxshm5sr8nf5301kkih2s5a2m1yy-system-units.drv
  /nix/store/m25ap3r2k82g4vd67z8sisz9jsii4qbj-etc.drv
  /nix/store/8q5w87y6r7y9w5y1n4yqj4vg7p0cnxf7-activate.drv
  /nix/store/pirnlb9vbnvxlff9hr1b5wjcsdyv3a74-nixos-system-a-test.drv
  /nix/store/84aw1brw6rwrx8lvkch7wpigh28a0ri3-closure-info.drv
  /nix/store/00435ca7y7h5nrxq0lhd9wikizyz6djj-run-nixos-vm.drv
  /nix/store/fzlln73k2ajhjy58i6hav08y6md0jjvz-system-units.drv
  /nix/store/capwqm572z2bjrp4hsj86xx3n9lg71mk-etc.drv
  /nix/store/5w3vy1frn2zx899c8zfa223x3xs04mmv-activate.drv
  /nix/store/mr2r7jfs2jfzza56xh942hj4x38qrv3n-nixos-system-b-test.drv
  /nix/store/2yw73k6y67c9yr1rgmgyga662ngh0np5-closure-info.drv
  /nix/store/bn7y0a18aag2kgz8i305537kq3mq0dj0-nixos-vm.drv
  /nix/store/l4268mh4dd1qhj9pyq015fk39j20aq0h-run-nixos-vm.drv
  /nix/store/xl9rvbgb2s1kzm5way7xxdd71n9vp5wb-nixos-vm.drv
  /nix/store/hp8kvlnnw94p2m22zf5vcl1w0f6lfdr9-driverConfiguration.json.drv
  /nix/store/mb6mlk1g77i91nd47pxpgpjlakm8zwsf-nixos-test-driver-flakelet-transfer.drv
  /nix/store/mmjk8262rz7gcms6469yrdnsysy8zdz7-vm-test-run-flakelet-transfer.drv