these 9 derivations will be built:
  /nix/store/682cy0vs4jw6diw3ma13krp8xi8i26az-system-units.drv
  /nix/store/8sfsivi34hdq2m0p1cmqqws9qpma60is-etc.drv
  /nix/store/aqfkz2m1faksk465nyfmysgf916yphvp-activate.drv
  /nix/store/598hjrj4zkkqr6ajp2cckyq16s7w27by-nixos-system-server-test.drv
  /nix/store/9jmk3wrsfk8019apnrc0fm6y2x8l9y4d-closure-info.drv
  /nix/store/c3mpzjq3hfklkixmqa3v63355a4mzi6k-run-nixos-vm.drv
  /nix/store/p6kii6r2h8rfxjn32lrhwgkya1fn63as-nixos-vm.drv
  /nix/store/xq580q8kra9p5dcvi7kzcv6psg915q27-nixos-test-driver-timescaledb.drv
  /nix/store/5hfvbzfswcv78bnnvz5w1i93ysahs34r-vm-test-run-timescaledb.drv