1these 12 derivations will be built:2 /nix/store/bq2v19kpnq4s7jazsq5lyrih16j5rki5-init-old.drv3 /nix/store/j3dlbn38rchl4f6b1i3nck3wa7k6p29m-unit-postgresql.service.drv4 /nix/store/qbifk9n5hiaf68cm5kji21xmqk3999h3-system-units.drv5 /nix/store/qzxsk341ph4dr92mzvj1sx13x4q38xhp-etc.drv6 /nix/store/vcm2748ikzf97jvy208yzsjkn16snh44-activate.drv7 /nix/store/mavimjyhfv6bnvfmg1cyzsvlg4a2zcnh-nixos-system-server-test.drv8 /nix/store/4jfncl46aaywz6hkzpf2ws7wpda2gd4v-closure-info.drv9 /nix/store/1ycg76h7whgkk2mhgjfmw1bbx37w4acl-run-nixos-vm.drv10 /nix/store/d20sry9w105ny7x96p90ykp2q4pdbqsj-nixos-vm.drv11 /nix/store/nwwy54xaf996rpal74g79fvk7lkxd5zp-drive.drv12 /nix/store/p82fjzi5m4k8rnkahfg1ck022bng0dgb-nixos-test-driver-pg-upgrade-start-guard.drv13 /nix/store/vfdxamprqbnriq3x38h371h1d8xz16xm-vm-test-run-pg-upgrade-start-guard.drv