these 19 derivations will be built:
  /nix/store/954iyp4kydlw2lrfvqqlq2c8wm44p61y-system-path.drv
  /nix/store/kszfyxmzp83lhv4ddz9pv0gh3yskxip8-dbus-1.drv
  /nix/store/s401594z58v8s3ims8l9xndxqkvymalz-X-Restart-Triggers-dbus-broker.drv
  /nix/store/lp33anq9q2kv2gj2vj3vxfxzddn20kxx-unit-dbus-broker.service.drv
  /nix/store/4ql9nz3nc5cpnybpgrbspwl7lznflpgr-user-units.drv
  /nix/store/31g67gpnyxf7ld0di0zp69064y3fbki0-unit-dbus-broker.service.drv
  /nix/store/c54vcq9lvcdyash533zhmmrchha8xc5i-unit-niks3.service.drv
  /nix/store/ni01r1h0k1s0m0dmvx6b6l57nk93164j-unit-niks3-gc.service.drv
  /nix/store/l2p6v1kpm0jmmchsxw2q4y2k72621h5i-system-units.drv
  /nix/store/1s06wyzxv4hjpxjrwd373j144fglf86j-etc.drv
  /nix/store/bg7hw33dr9xbrmiwglsfz1h951xznf37-test-script.drv
  /nix/store/xwkqax6qzv7rygz483l8fcpd8fbfdlyv-activate.drv
  /nix/store/ia6rdgn16815d46c1lgpnkp191z7awh0-nixos-system-server-test.drv
  /nix/store/cjzr5f99x4vbsjai7pzj5mgs5wpb6n41-closure-info.drv
  /nix/store/hpq2gj50hssj36fv1q75dgk8511lp0ip-run-nixos-vm.drv
  /nix/store/n25l8z40i1psjnciwwhsfv4j2bnnjqix-nixos-vm.drv
  /nix/store/dpg5s8l7xxqcii3hr31y3c799d5p867j-driverConfiguration.json.drv
  /nix/store/2amwibyizcwsv0wnlg7bgdl1rq9r19sa-nixos-test-driver-nixos-test-external-signer.drv
  /nix/store/l51s19pfzs9da7ib438qpq9cg3plmgaw-vm-test-run-nixos-test-external-signer.drv