1these 7 derivations will be built:2 /nix/store/yyxnn2r6a509avm1svwcbd8y80k61hmq-libguestfs-1.56.2.drv3 /nix/store/7d8smqybvljcp4iad8ri1pld260bmf1v-guestfs-tools-1.52.3.drv4 /nix/store/pppzshvgci09gi6z4gp76x0rrn4rqnim-ubuntu-26.04-server-cloudimg-amd64v3.img-nix-vm-test.qcow2.drv5 /nix/store/2zpjj5pn4x41dfaad6z050521j7v6vw9-run-vm-vm.drv6 /nix/store/5bdw39v93vy1kii48vmh71qnclwcvsdq-test-script.drv7 /nix/store/i44x2867zamdlr4y8cr5480h3hllw7ci-driver-configuration.json.drv8 /nix/store/wmlgxprk7dnrcqgjkgx1c5nyynyc3ha3-vm-test-ubuntu_26_04.drv