these 19 derivations will be built:
  /nix/store/c3vbzl5df5wwafw7prm8h9b0p25li72b-unit-niks3-gc.service.drv
  /nix/store/qajv7ifwylcjjq06mz5yxb7aq8xjis8h-unit-niks3.service.drv
  /nix/store/y5dsdpilhwdns43b4lhhxwns8b3fz61k-system-path.drv
  /nix/store/8blnsyil4mjg5sd7qssabkicbgxhsclx-dbus-1.drv
  /nix/store/h9vhsh4d1hliib78wkqbs14hwwsg1rc1-X-Restart-Triggers-dbus-broker.drv
  /nix/store/yp1ndyzplc3l77gpvw2w6cxfph2bndbk-unit-dbus-broker.service.drv
  /nix/store/5frdsq3bhwhagvg3j11fq9q1iagsi32m-system-units.drv
  /nix/store/xr2d7crb8gb8xv0is1pws988cr6ni2gp-unit-dbus-broker.service.drv
  /nix/store/r9a8r178d4ay4g05h07yjs4iwly74z0c-user-units.drv
  /nix/store/zs1xq7jlxa1i6bx2fa8aykqqr7vhfav6-etc.drv
  /nix/store/v6hi7vm163kxkm6wjxi8zb7mhrhgx81q-activate.drv
  /nix/store/0165fg1k1lgmdsfscwndnpyfd66gf3gr-nixos-system-server-test.drv
  /nix/store/n29pifrqf8bnh2d9smlz2dhw6xgvs9cz-closure-info.drv
  /nix/store/zpl8gc5gqi0fjgcp8v4knji6ifsijg3a-run-nixos-vm.drv
  /nix/store/08qgjm5dh049k5jkw6n56ivhn5r51wg5-nixos-vm.drv
  /nix/store/vvc371h5rfz3kxyx38hbzfrgc9xfn3ps-test-script.drv
  /nix/store/zswpk3qfcsq1a4b4w5xlm801xc4cwz2s-driverConfiguration.json.drv
  /nix/store/mb40vy8rjkfqchjm5b3iwfn8jz9329ny-nixos-test-driver-nixos-test-external-signer.drv
  /nix/store/kd98f5qfcf1pg7gh885vqyvqnyb7scz1-vm-test-run-nixos-test-external-signer.drv