these 10 derivations will be built:
  /nix/store/28kpn71zx46flqfdcx76pcnxdzrkn83b-unit-script-system-manager-upgrade-start.drv
  /nix/store/3l95kmvaikfyx8harwx2gzkl613x462i-unit-system-manager-upgrade.service.drv
  /nix/store/73550l4zvykj1vnywib12hryplizcgax-system-manager-units.drv
  /nix/store/g7qv5wgv17aq4smwxd0y7y6gk577gv8k-systemd-system-etc-link.drv
  /nix/store/azlbzqdypv96m25zr1f9x7fppnf80rrr-etc-static-env.drv
  /nix/store/6xnh7bz4x02a0kl79vhh04rmk5swsj5q-etcFiles.drv
  /nix/store/nkfpjwhsk4yf8lplnykz78pxas2xkynh-services.drv
  /nix/store/sr94mwdsw118dd0fhd4fjicvfhz8k55m-system-manager.drv
  /nix/store/pcb3c91rmdfjwxd0v6y51bfgj6ca6fs2-closure-info.drv
  /nix/store/s75gvl5lb2pa9khgwnbaj0nspwcpanav-container-test-debian-13-example.drv