these 20 derivations will be built:
  /nix/store/4qdw0w0yz94zw7rblqlylg41y3ic2mws-flakelet-config.json.drv
  /nix/store/5yl9iby5j0m2qf1kq96qqgb3wpfz3plm-X-Restart-Triggers-flakelet-reconcile.drv
  /nix/store/jd86g9w8azw9b7lgg9s5gr0l2ha8m81j-unit-flakelet-reconcile.service.drv
  /nix/store/5q37i7ib7znx7yphzg3q1123fhiq65gn-system-units.drv
  /nix/store/h7i66kfnpzbch6rg9k5131r991k7alyb-etc.drv
  /nix/store/2nidjz4psy1y352v8br9r2s13x3i4sgd-activate.drv
  /nix/store/f12wi98cy1fd4v1ggmr4nr6vwph23qsp-nixos-system-b-test.drv
  /nix/store/0s47mh231lhc31al2xzddl5i47d9hc74-closure-info.drv
  /nix/store/9d2lf48z718a8fcykq7vhw1b9sx0d5x5-system-units.drv
  /nix/store/ar59i973gs9zf7nxca5p7n406yaww0qp-etc.drv
  /nix/store/781ylhp3yif2ixsb0pyr0k1ds1bgb2fw-activate.drv
  /nix/store/lpamkpmaw3m49bnq0q4xl6wg8r3xsqmj-nixos-system-a-test.drv
  /nix/store/lpg5jc65yvwddl1kyybs6q51m6sz4c2q-closure-info.drv
  /nix/store/f0a1yr9bnzxlzygpi7pq2g6cyc89z30s-run-nixos-vm.drv
  /nix/store/14lm2cmh9g39akhn1n67lyfi83id9hdg-nixos-vm.drv
  /nix/store/6mk9qij509rb1w9756y7zrs9kg63xlmh-run-nixos-vm.drv
  /nix/store/8sivzj3m22qwijpg499kjymbrx5s9vam-nixos-vm.drv
  /nix/store/ix1fgyanav1dd25cmnb5r0mzp4b70rbh-driverConfiguration.json.drv
  /nix/store/fvq9payi2prlfi7jirv22mxkknwm18qp-nixos-test-driver-flakelet-transfer.drv
  /nix/store/sckd2k21a1pfl9j9qjgaprw0792flasd-vm-test-run-flakelet-transfer.drv