these 19 derivations will be built:
  /nix/store/7paq5gxkawscq3fg51nn0vrnqv7rmvwq-unit-niks3-gc.service.drv
  /nix/store/cvlb5nnw1ml8rpcfl409wll3g952l7r4-unit-niks3.service.drv
  /nix/store/psfjfaskd9wr9r6yxxdfwnc14f5x363h-system-path.drv
  /nix/store/mqpa12vb3fhncc2ch0vh45hlzn9s7vqb-dbus-1.drv
  /nix/store/wi8k4hvq0syfxzj13gv84lqzl4ii2xlq-X-Restart-Triggers-dbus-broker.drv
  /nix/store/x25niqhjxbcpq8zq2jk24xaizv71ld38-unit-dbus-broker.service.drv
  /nix/store/c45l69n9gx92w427cp898wsamwbssgrw-system-units.drv
  /nix/store/n0dbsgh11m4141jrn8sn3ffj8411iz3c-unit-dbus-broker.service.drv
  /nix/store/jwrrnlbzyg9pnvak0mv3mhy70wcwkfq7-user-units.drv
  /nix/store/h01hlglmjnqlhzm38vy2pjw817ii15c3-etc.drv
  /nix/store/fycmgmb9xl4s4ax9dk49nznlkzpm1zpg-activate.drv
  /nix/store/pxm2cl35wj96q7i4yfdrzi1bm8a63hpm-nixos-system-server-test.drv
  /nix/store/x3jys2mwgwk9cqyp1vcfwk3z6jc5sg51-closure-info.drv
  /nix/store/qraf4kbpkg4987r1sxjkp7jbarhkk0is-run-nixos-vm.drv
  /nix/store/4qfa8lqnww5yqm0y9yh2n9y50p4djxji-nixos-vm.drv
  /nix/store/z563ydfvn3554nym0k4yajx2fn4cw457-test-script.drv
  /nix/store/gmzb49maq0yasmirw5gmsdpb9z2mfxpn-driverConfiguration.json.drv
  /nix/store/525scwhldcb6y40x74qs99swrz9968a8-nixos-test-driver-nixos-test-external-signer.drv
  /nix/store/gl73achmdyh09qgy0ysi3jkfrbjys0ip-vm-test-run-nixos-test-external-signer.drv