these 11 derivations will be built:
  /nix/store/gdxfjcgcggxf3k86i5j21qz4qd0xv2mf-unit-harmonia-gc.service.drv
  /nix/store/f76zdijv8bk9f24np4y09gz249pm6nkd-system-units.drv
  /nix/store/s909h1x3q60lzsw7c24gzkw1h9fwx04h-etc.drv
  /nix/store/4p2mlh0lbkscbyjf8xbdxdgamcsz0bv3-activate.drv
  /nix/store/xyi2d4hzw41lcjxd6a4spx9pjqy4glhl-nixos-system-machine-test.drv
  /nix/store/9g1zly659avv3g5jndxyd83vgda03m03-closure-info.drv
  /nix/store/f6q0ynh7b30r7mgrd25x7lca8kip7ihx-run-nixos-vm.drv
  /nix/store/w53sjzgr4i376lxjxcxhjys5vsgpp9nq-nixos-vm.drv
  /nix/store/slp63pdw9pbjchssn1813s1sk7mbgcmj-driverConfiguration.json.drv
  /nix/store/7618gckbqylwfvzlis6sli0b7qvaj8za-nixos-test-driver-gc.drv
  /nix/store/p15gwgpy7vg4d1b04xfl16yddxhrdk1z-vm-test-run-gc.drv