these 13 derivations will be built:
  /nix/store/1dph37gh7xqm1lbb6zazvy4kfxx0y11s-unit-fast-nix-optimise.service.drv
  /nix/store/zvi5ixyvwwqpfxbikfdmism75iwxf1dq-unit-fast-nix-gc.service.drv
  /nix/store/9ivvdd10lkzddmigk468hwpf4csrnqi2-system-units.drv
  /nix/store/0y8rrcfwzqvmz4baanlglp1amzzwkjyv-etc.drv
  /nix/store/nzgz8icxmzwcyriw7irpjwi7j8r0axng-activate.drv
  /nix/store/7fi6xn7d017syfalqf5b32l24by1mgkx-nixos-system-machine-test.drv
  /nix/store/nl7yqslb4gidzmvi4h8ad77c4w3mw8g3-closure-info.drv
  /nix/store/w59h7spr829m5xgk3dg6gr3w1lnazdm8-closure-info.drv
  /nix/store/2r7ndc1krqb288ymcc2jc7j4mv4w2ilq-run-nixos-vm.drv
  /nix/store/7b3653fx0cxzjirg08skg2nknrzhs2jb-nixos-vm.drv
  /nix/store/77gmzkd4ixm59jz5mi1jfcm10373baic-driverConfiguration.json.drv
  /nix/store/gsnbrayczgazjbx23j71snj0gvm67yva-nixos-test-driver-fast-nix-gc.drv
  /nix/store/6xb96aidmnq2l1dpsyxkdjpc3l1nwkb5-vm-test-run-fast-nix-gc.drv