these 15 derivations will be built:
  /nix/store/nflbzr68g341yfk815m9z0312gwa2l9i-unit-niks3-auto-upload.service.drv
  /nix/store/lwg9ikjhj5ci7i38pgdxjl03y9ja4rwy-niks3-post-build-hook.drv
  /nix/store/x5m9y1ji0s01rv3yc4991zlchdha9nzf-nix.conf.drv
  /nix/store/z2w0yn74cqzsb0spv5sd6bm8ksfy7vbz-X-Restart-Triggers-nix-daemon.drv
  /nix/store/ppw85gm5d8x339mvj64x75zyk95s5w1a-unit-nix-daemon.service.drv
  /nix/store/w786nj2y5lhbqrz9amnnkzz9idyny413-system-units.drv
  /nix/store/syxxjicc4sccc5jp5syks7jmx6357861-etc.drv
  /nix/store/h18v5180cnkiacihzzvaw9xbs924ri6r-activate.drv
  /nix/store/y413qjrxzha4xvzl94gbs7li1xl38q2i-nixos-system-builder-test.drv
  /nix/store/xkkxzl1cphhlk6vjq3nvkjqbgymbsgc8-closure-info.drv
  /nix/store/70pnjm34x477jl0r9bh4c3rz252l16cd-run-nixos-vm.drv
  /nix/store/yi3zfqgrj13cvh89dyz3icif8cw8mx0q-nixos-vm.drv
  /nix/store/dq0d0n3r5ifmg48b6jmv1fhgd8idsf9c-driverConfiguration.json.drv
  /nix/store/c84srrv4kr26s13dzj301fbcx4a6jihv-nixos-test-driver-nixos-test-niks3.drv
  /nix/store/hwxnxcrn3ljpkl03c1jwvb2s7v2dnkxm-vm-test-run-nixos-test-niks3.drv