1these 18 derivations will be built:2 /nix/store/9w1k55hp2ml1h847wms91nls0haw3b5z-postgresql-migrate.drv3 /nix/store/3vmdb2lhah9g64gmkl8m83j43kwm5pmk-unit-postgresql-migrate.service.drv4 /nix/store/gq2vx42cxyq76as916g649mm8l7z8zq7-postgresql-init.drv5 /nix/store/lvxlbnnh5c5n59n0vs4lp2anmg07i0k3-unit-postgresql.service.drv6 /nix/store/amyxn8fh8l5m8qfmg54gs6hcldqsl014-system-units.drv7 /nix/store/4f0dm48m23vd2yj411n1mbi789h5wzzz-etc.drv8 /nix/store/1fi2dczznqs7a6y4r8lqhwbqqb76600k-activate.drv9 /nix/store/0drgsnack0bvmbwjfipxgi9gp5pkjkd1-nixos-system-server-test.drv10 /nix/store/yxaqikdn8w3kqddx6463nhfilsgja95x-unit-postgresql.service.drv11 /nix/store/ig8arr3xbmyx6jwxl5wkkdcf86lbpa2v-system-units.drv12 /nix/store/9bajm1677kx98ngsgvs86ax5yxgfwmp4-etc.drv13 /nix/store/lz4078ap45w46cxr8rx552gl1v5mryi2-activate.drv14 /nix/store/5f4hg4y7m46h6vjbf3gchd4y55ybdpx9-nixos-system-server-test.drv15 /nix/store/s2xj1liiqwb8k4m4iss32rxr1rhr4l96-closure-info.drv16 /nix/store/b48pid08q49i3v9dx914wf33crpzbbnp-run-nixos-vm.drv17 /nix/store/fj3jyvgph71cvxadg2syh7rx72mmnvvj-nixos-vm.drv18 /nix/store/h91jannk5nwnmrx9xs78r8iavs0kil3c-nixos-test-driver-amcheck-upgrade.drv19 /nix/store/11qmybi9yiamxl6iryjwrx75xm3ip7y3-vm-test-run-amcheck-upgrade.drv