1these 13 derivations will be built:2 /nix/store/nahwjw5xmz5xjysw0szv16v7kxka2shs-unit-fast-nix-gc.service.drv3 /nix/store/wdp2dps5wfs4mv5nymykk7kbpv1s1daf-unit-fast-nix-optimise.service.drv4 /nix/store/kk64lhkkwr56qpiwmxp4w438q34qvf83-system-units.drv5 /nix/store/fs9lqwqialzh2q27hdl9dxcsrh2n1qxs-etc.drv6 /nix/store/xb1l02q1l3rk1y29fwjqdl86lkngy3k0-activate.drv7 /nix/store/j0n3b68c5q9ficji6h1s0xd6dlfpxr12-nixos-system-machine-test.drv8 /nix/store/8mlkmrsv7yk49l95vmr6fqy1zc8ca8q2-closure-info.drv9 /nix/store/qi7cfw234hmk8mgw10zsk22w2193rl2y-closure-info.drv10 /nix/store/cbv2rabrhhf74cxz4f77idazag0iazyc-run-nixos-vm.drv11 /nix/store/h4ls61lfp6afgbxpjxs558780hx9zxl2-nixos-vm.drv12 /nix/store/3sfgl2d30l2y9xcjmmig6s6zn59m61ba-driverConfiguration.json.drv13 /nix/store/4109ygwcd5dg3cj4a3y35h1dkfihdayc-nixos-test-driver-fast-nix-gc.drv14 /nix/store/a81nx6gp4g5crlgp6i6a8ysygg8qi4h5-vm-test-run-fast-nix-gc.drv