these 11 derivations will be built:
  /nix/store/mhgsql44i96rf83xabhg7z90hfh0incr-unit-harmonia-dev.service.drv
  /nix/store/r5r287r6a09ivkfchnflzkz8vd6k2b7d-system-units.drv
  /nix/store/1na6nwwyq7is3xqisgjx1dk89f934bpk-etc.drv
  /nix/store/pbm80nwjcrnmp7if5rjkq4z5mamn3pqb-activate.drv
  /nix/store/1mbi4qcszl7ig4ppq742pfarynj0x6il-nixos-system-harmonia-test.drv
  /nix/store/vfrsbxj8k9hk9c909b0n0lbi6phxg4sf-closure-info.drv
  /nix/store/mlwfizm623sr2dmhv38xl1nkwxx2lqr6-run-nixos-vm.drv
  /nix/store/lqdcrg0jf5h2fvgnm88pwfsw82svs83p-nixos-vm.drv
  /nix/store/csl8z6f1sk9dd2kdhh2nivqd2rv7l73j-driverConfiguration.json.drv
  /nix/store/1sqaix4qvv0hnkzaf2c6dcvz0pwxi506-nixos-test-driver-chroot-store.drv
  /nix/store/sljkrqdksrksxy0ysdrns53kq0pir8i9-vm-test-run-chroot-store.drv
building '/nix/store/mhgsql44i96rf83xabhg7z90hfh0incr-unit-harmonia-dev.service.drv'
unit-harmonia-dev.service> tribuchet: building on jamie
unit-harmonia-dev.service> structuredAttrs is enabled
building '/nix/store/r5r287r6a09ivkfchnflzkz8vd6k2b7d-system-units.drv'
system-units> tribuchet: building on jamie
building '/nix/store/1na6nwwyq7is3xqisgjx1dk89f934bpk-etc.drv'
etc> tribuchet: building on jamie
building '/nix/store/pbm80nwjcrnmp7if5rjkq4z5mamn3pqb-activate.drv'
activate> tribuchet: building on jamie
activate> structuredAttrs is enabled
building '/nix/store/1mbi4qcszl7ig4ppq742pfarynj0x6il-nixos-system-harmonia-test.drv'
nixos-system-harmonia-test> tribuchet: building on jamie
nixos-system-harmonia-test> structuredAttrs is enabled