1these 12 derivations will be built:2 /nix/store/0d9fjrzp0py3m84nyn1hvnhrjs3z0vsx-boot.json.drv3 /nix/store/jrffky26l9yxir5ix3cgr51lfka20aq0-unit-echo.service.drv4 /nix/store/f4r8qjs7axz00ixhw61955ynmvfxrj97-system-units.drv5 /nix/store/l96n4kvqmc4czb0xhdwlfxjyfncf5l6y-etc.drv6 /nix/store/ksz0xj1k41zsw5bfjh1a3vj3zvsmqpzk-activate.drv7 /nix/store/2h1jsm8i2hxhqkq6i57vyc97zizwdwsb-nixos-system-machine-test.drv8 /nix/store/mahmqb7zrg0799lcffczk2ivxwkyj5ak-closure-info.drv9 /nix/store/fl3xkhp7jgh9bdlxbyn843m5j85wlblh-run-nixos-vm.drv10 /nix/store/ln6xl8k8x87yzcavn0pqc8k3kjpflfkw-nixos-vm.drv11 /nix/store/2wf2i05p7zbc5fdsxyzdv9m3s2z3xglq-driverConfiguration.json.drv12 /nix/store/7h2lcd2qavdzmcb81q37k34x8wa32spa-nixos-test-driver-systemd-escaping.drv13 /nix/store/p2ijdpcc1x80kllg1ds7f2ljbhd0660g-vm-test-run-systemd-escaping.drv