these 21 derivations will be built:
  /nix/store/687g2kbpszb3p55f35nvzljx0h4p5g42-X-Restart-Triggers-dbus-broker.drv
  /nix/store/lr53nd4ljk04jcigf5xic25sjmd6nyqx-unit-dbus-broker.service.drv
  /nix/store/gywd8fhacb7ryz0bh6nam2hk74vh30lg-user-units.drv
  /nix/store/rkk1dw9kb7x8gv7j63pfwfdhnmcsh75g-unit-dbus-broker.service.drv
  /nix/store/vr8in2x2j8x0j0z674l429rymgwdrj25-system-units.drv
  /nix/store/1zkvlrvcs8a2q79bs3vh8cflx69mnkhr-etc.drv
  /nix/store/008hxam1qdksc0g4kcnz8kz8jk556hp7-activate.drv
  /nix/store/64g1hkzn69bbgf3h7mka4043d2phhiaz-systemd-boot.drv
  /nix/store/04y93msa1c8dfy1l1v5k9cb349qzapz8-install-systemd-boot.sh.drv
  /nix/store/vdm4jlwhs12klxbxwrki824xq6vqcqw1-boot.json.drv
  /nix/store/kfp1msc680q83879cvrac4wh4d07a8yb-nixos-system-machine-test.drv
  /nix/store/aiy3hiyakl7rln4vva61g9wqwj42qnxr-nixos-system-machine-test.drv
  /nix/store/5acpgxzymwagldzwxphyfb6hsc9rdany-test-script.drv
  /nix/store/wn17bwdapkkjq0dwk3gfp16bzc5h0xfa-machine-esp-tree.drv
  /nix/store/6qr3hicm6hs48ikwpkw9afydmpkdgx94-machine-esp-image.drv
  /nix/store/9fkj9msv8p9mpyn5ka43jnvhvpsgz83f-closure-info.drv
  /nix/store/adpsgqqqza9srdg63r3rlr54hlf24cdy-run-nixos-vm.drv
  /nix/store/f9mdaarbckrzsjsdpjg7ysaa2s2cgnch-nixos-vm.drv
  /nix/store/k5kvmmsgdmki91bpzjc5dw9ma7i6ynsh-driverConfiguration.json.drv
  /nix/store/nlxif7dd7hh064ypd3k2v319302s3j6r-nixos-test-driver-systemd-boot-counting-specialisation.drv
  /nix/store/p4j768h3qjavgy33pm16970dgcxyiyxf-vm-test-run-systemd-boot-counting-specialisation.drv