these 16 derivations will be built:
  /nix/store/4dhkfmq7jg15mgpw6q0m0rnrijiq1dpc-unit-nix-grpc-daemon.service.drv
  /nix/store/jdaknc60qhlnkf9nkvc4mdswj24132gf-nix.conf.drv
  /nix/store/rdf2sqgyb1fml9q4zzp32fysy5kgyp7w-X-Restart-Triggers-nix-daemon.drv
  /nix/store/iicck48xs2rvks74qac1lg0sy1mswng2-unit-nix-daemon.service.drv
  /nix/store/js9pbmmssh8y7ln4n3vv3kn1wnhgcp59-unit-nix-grpc-daemon-mtls.service.drv
  /nix/store/yap1j8i4m9npyfmpbx8vx2p75fgb7y8p-unit-nix-grpc-daemon-strict.service.drv
  /nix/store/00q35335xvcm9nzw906mxvfg52j4mxfs-system-units.drv
  /nix/store/i0sqmd6c6x7b1dgswa9q9lvzvix72yip-etc.drv
  /nix/store/mm9bml0csma1pc55sg0y860amgf69a84-activate.drv
  /nix/store/sy93lnx7m4kvmnjbsx1qicis5b3f92hn-nixos-system-machine-test.drv
  /nix/store/7n671xbzj19pl7dqg683dlja5mvx92px-closure-info.drv
  /nix/store/l28acl0jr741x954asxbj6zyv1z68hk1-run-nixos-vm.drv
  /nix/store/65aw2ik17ip2axd345y5d7idc2510ibg-nixos-vm.drv
  /nix/store/d39y4nkrxy9k5cc1cry9104lc93xy25q-driverConfiguration.json.drv
  /nix/store/2vb1jrp83lg0zgdhmgnzjid92p65g59z-nixos-test-driver-nix-grpc-store.drv
  /nix/store/65w65prnp95vrgybnz9p3w2rj7azg5jj-vm-test-run-nix-grpc-store.drv
building '/nix/store/jdaknc60qhlnkf9nkvc4mdswj24132gf-nix.conf.drv'
building '/nix/store/js9pbmmssh8y7ln4n3vv3kn1wnhgcp59-unit-nix-grpc-daemon-mtls.service.drv'
building '/nix/store/yap1j8i4m9npyfmpbx8vx2p75fgb7y8p-unit-nix-grpc-daemon-strict.service.drv'
building '/nix/store/4dhkfmq7jg15mgpw6q0m0rnrijiq1dpc-unit-nix-grpc-daemon.service.drv'
nix.conf> tribuchet: building on jamie
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.service> structuredAttrs is enabled
unit-nix-grpc-daemon-mtls.service> structuredAttrs is enabled
unit-nix-grpc-daemon-strict.service> structuredAttrs is enabled
nix.conf> Validating generated nix.conf
building '/nix/store/rdf2sqgyb1fml9q4zzp32fysy5kgyp7w-X-Restart-Triggers-nix-daemon.drv'
X-Restart-Triggers-nix-daemon> tribuchet: building on jamie
building '/nix/store/iicck48xs2rvks74qac1lg0sy1mswng2-unit-nix-daemon.service.drv'
unit-nix-daemon.service> tribuchet: building on jamie