1these 13 derivations will be built:2 /nix/store/fg0i67l4npsp82w2n6mhl7hgiw4rncb1-unit-fast-nix-optimise.service.drv3 /nix/store/q9yh74gcphy8qqi7xhgvd7n9q8r7bszc-unit-fast-nix-gc.service.drv4 /nix/store/1vg9d1myjqb5qi1mymmar6565sj1mjip-system-units.drv5 /nix/store/y5dd1pnmx9mwp26zcvlpih9csrb8pjqs-etc.drv6 /nix/store/cdznd24b2w82li7gr65q2nr3kwg1qm12-activate.drv7 /nix/store/8w1bjd9gj6hrdplfdz9qywsg3rab80dm-nixos-system-machine-test.drv8 /nix/store/dbmzzj103m9a382vj49hrzi8ygzzr4z7-closure-info.drv9 /nix/store/q9cp73p73mqck8vrgcgcdnknnvwv3969-closure-info.drv10 /nix/store/73z4vf6yji5hbpk7jnal66sjjaff4max-run-nixos-vm.drv11 /nix/store/wlp26n2iyaydfvbkxk3vbq6s4ks77lwp-nixos-vm.drv12 /nix/store/h3pr9ia7k4af7w0jz5vq6m0agq796prb-driverConfiguration.json.drv13 /nix/store/m4y3v3y99d908gc2ylz7miwsna5f0gsi-nixos-test-driver-fast-nix-gc.drv14 /nix/store/a81njgbsbyx24x8b9zhjq4092wflgxl4-vm-test-run-fast-nix-gc.drv