these 16 derivations will be built:
  /nix/store/g8jaxnw4pqs1ywbx7x5pwrdx9mjwm508-nix.conf.drv
  /nix/store/8r1iqd3y938zixn4wjn6l36nz068gwj9-X-Restart-Triggers-nix-daemon.drv
  /nix/store/16rwyqh77wilwyb0hxqq5g6gcag13npj-unit-nix-daemon.service.drv
  /nix/store/2kz48ddysjvh381p6z18xm2wfj1xwb0c-unit-nix-grpc-daemon-mtls.service.drv
  /nix/store/2r8j0c5pc6wv1292vgprpn05jj9s4bnc-unit-nix-grpc-daemon.service.drv
  /nix/store/438knn08p31yaz074anx43m3ghpvk7wj-unit-nix-grpc-daemon-strict.service.drv
  /nix/store/fdlga4iai8wvqjv2ipr3mgnhqqyablbh-system-units.drv
  /nix/store/w1vlcccrkij376xwf75qck9px5i7s8iq-etc.drv
  /nix/store/vwsmf9yhgn7r73x28k38ym8dqvn4fj32-activate.drv
  /nix/store/qgx8ci1lb77h220m98gh6hyn12dapxra-nixos-system-machine-test.drv
  /nix/store/44wx5ryg9psmjpkhm0c0s2f8al3n5q13-closure-info.drv
  /nix/store/6fg9aywncg0ak70hb2br83f7x4qsl68b-run-nixos-vm.drv
  /nix/store/rfjnv8f0xv6frpgfjcbsdsbl3himrgl4-nixos-vm.drv
  /nix/store/8qqi066qaaw1w67npa46lvnb0wfjiz52-driverConfiguration.json.drv
  /nix/store/55b7l945qfcla5vykh4xwgv45n64rm0z-nixos-test-driver-nix-grpc-store-upload.drv
  /nix/store/rmf1brw20rjw061rdw4bq0ph83sfcmv3-vm-test-run-nix-grpc-store-upload.drv
building '/nix/store/2kz48ddysjvh381p6z18xm2wfj1xwb0c-unit-nix-grpc-daemon-mtls.service.drv'
building '/nix/store/438knn08p31yaz074anx43m3ghpvk7wj-unit-nix-grpc-daemon-strict.service.drv'
building '/nix/store/2r8j0c5pc6wv1292vgprpn05jj9s4bnc-unit-nix-grpc-daemon.service.drv'
unit-nix-grpc-daemon-mtls.service> tribuchet: building on jamie
unit-nix-grpc-daemon-strict.service> tribuchet: building on jamie
unit-nix-grpc-daemon.service> tribuchet: building on jamie
unit-nix-grpc-daemon-strict.service> structuredAttrs is enabled
unit-nix-grpc-daemon-mtls.service> structuredAttrs is enabled
unit-nix-grpc-daemon.service> structuredAttrs is enabled
building '/nix/store/fdlga4iai8wvqjv2ipr3mgnhqqyablbh-system-units.drv'
system-units> tribuchet: building on jamie
building '/nix/store/w1vlcccrkij376xwf75qck9px5i7s8iq-etc.drv'
etc> tribuchet: building on jamie
building '/nix/store/vwsmf9yhgn7r73x28k38ym8dqvn4fj32-activate.drv'
activate> tribuchet: building on jamie
activate> structuredAttrs is enabled
building '/nix/store/qgx8ci1lb77h220m98gh6hyn12dapxra-nixos-system-machine-test.drv'
nixos-system-machine-test> tribuchet: building on jamie
nixos-system-machine-test> structuredAttrs is enabled
building '/nix/store/44wx5ryg9psmjpkhm0c0s2f8al3n5q13-closure-info.drv'
closure-info> tribuchet: building on jamie
closure-info> structuredAttrs is enabled
building '/nix/store/6fg9aywncg0ak70hb2br83f7x4qsl68b-run-nixos-vm.drv'
run-nixos-vm> tribuchet: building on jamie
run-nixos-vm> structuredAttrs is enabled
building '/nix/store/rfjnv8f0xv6frpgfjcbsdsbl3himrgl4-nixos-vm.drv'
nixos-vm> tribuchet: building on jamie
building '/nix/store/8qqi066qaaw1w67npa46lvnb0wfjiz52-driverConfiguration.json.drv'
driverConfiguration.json> tribuchet: building on jamie