these 19 derivations will be built:
  /nix/store/1hfdnxg0lmv7r7xy3y6sb1c2zl0vbpk6-test-script.drv
  /nix/store/2cbkz6san8jbigxgqaazw2npqqhx5wcq-unit-niks3-gc.service.drv
  /nix/store/gc73wb9xxd762ac1k6ffv8cr2fpmm5z5-system-path.drv
  /nix/store/8a55y7ysf4adyiv732jkwxrb0b0v43jp-dbus-1.drv
  /nix/store/zd0af7z2mzg52hq93nr3gvgzwlgvzr2q-X-Restart-Triggers-dbus-broker.drv
  /nix/store/c1dqq0y3xsannd6qn3cx6bczv9qhgzl1-unit-dbus-broker.service.drv
  /nix/store/x24f7fcaswbx0wvlbw9ll3xrcvc3smrd-unit-niks3.service.drv
  /nix/store/35sfqzl2imz0axi9kjcfpjwznrck8f2y-system-units.drv
  /nix/store/gsd804sv6z8l0r73ncdifawjrc2jddax-unit-dbus-broker.service.drv
  /nix/store/fkm5xqjfwi8c06spgxkqsqa8g96758c5-user-units.drv
  /nix/store/m8dwkkwzmqd0w4v7diqvs05bm3k0llsn-etc.drv
  /nix/store/xzpqv66zjxbi2zaihsn5falakymzfsyv-activate.drv
  /nix/store/cnfa6azh4p21bxbpy1skjh02hnbidbqs-nixos-system-server-test.drv
  /nix/store/mkp9r1c313syf1jqjapaa13jlch2ndax-closure-info.drv
  /nix/store/gh5y5pg3a8rflqhmgqv7v71sdbq8dy47-run-nixos-vm.drv
  /nix/store/lcr2n4h51ncwysdb5ayb1pgiv51j0pk6-nixos-vm.drv
  /nix/store/i7f6h1bkpwxzp0n97cdshpzvlq0kv215-driverConfiguration.json.drv
  /nix/store/40rdbism98wq4353dn4n1pki6apyk7ks-nixos-test-driver-nixos-test-read-proxy.drv
  /nix/store/7biic30iyvrc1jrljns8va1083n4z2av-vm-test-run-nixos-test-read-proxy.drv