these 15 derivations will be built:
  /nix/store/0jcgg1xpppign80afk6w4bhxvqs5974c-systemd-boot.drv
  /nix/store/42wfwyck21rxkss6bhnx53bmjc8anl3b-install-systemd-boot.sh.drv
  /nix/store/caahl7hfbv1j6qikdyr4vkr6yfa8srk8-user-units.drv
  /nix/store/hww1i3k2i83j3xg4wfr1wlpkv2b3j3cq-system-units.drv
  /nix/store/c78vhqdyjvrizj87h18dv1lkr0pqh6fq-etc.drv
  /nix/store/w9v50nj2z3vp9zn9cwsw60ys7759b0q2-activate.drv
  /nix/store/5b625mn5v0iav0ckqkjwgzxlps30ls51-nixos-system-machine-test.drv
  /nix/store/mikpnqc499mjklscmxrc6bm4irj0hx3j-machine-esp-tree.drv
  /nix/store/f70d7i9mliz14ka1j6llfnrp7954i4jc-machine-esp-image.drv
  /nix/store/kkabklf1pk4lm77b75mpf2q2v0jrsipy-closure-info.drv
  /nix/store/ip349cipfafybmgpvp1sbx72rj5wwnmv-run-nixos-vm.drv
  /nix/store/cvxzvh10l22225a8ir5h1pia5n9f167w-nixos-vm.drv
  /nix/store/s92342xcjzhlvpgr435j51z19zc7pila-driverConfiguration.json.drv
  /nix/store/w0g3kpdvnbb3gg25hjf2parlr7lh2r3m-nixos-test-driver-systemd-boot-fallback.drv
  /nix/store/qwir1a364as1hrmlhmbmg4ciqy87s7kx-vm-test-run-systemd-boot-fallback.drv