these 16 derivations will be built:
  /nix/store/l74ikv8ddr5fw2s9agfn4xfdwkkinqqc-nix.conf.drv
  /nix/store/25fawhznwmy8xj7kwmx5hw1pfalkjqb6-X-Restart-Triggers-nix-daemon.drv
  /nix/store/0vg7znd4gicqwvb6dp0dpyr3j5fc1jfn-unit-nix-daemon.service.drv
  /nix/store/6k6nzq0cnasibbx3dvq5mghklhyd6m0c-unit-nix-grpc-daemon.service.drv
  /nix/store/mc8nwgm1x31zpircgx0nmysbqr8qlmxp-unit-nix-grpc-daemon-strict.service.drv
  /nix/store/nrq7d44bvbsi0ppaysigqjdplk8jlab1-unit-nix-grpc-daemon-mtls.service.drv
  /nix/store/g1xlyikmqzdmkb4fqnkifx2qjvcxmbcv-system-units.drv
  /nix/store/gf56jmk2jklnq2hw12019wy8r5vqral6-etc.drv
  /nix/store/mylj99v7y0rg41k5idx1h01d6af8dgfv-activate.drv
  /nix/store/dlnr92mhv14qymgq7l7xgi59mmf7jpf4-nixos-system-machine-test.drv
  /nix/store/hgh7vjrjr2sm0801rp4a38h8izbhrg5m-closure-info.drv
  /nix/store/g28wfwwzksyvd7k1x367pqksrb0a77s0-run-nixos-vm.drv
  /nix/store/5m60qxf7j8rvh8rnfrwdy7lvdpzbl8wh-nixos-vm.drv
  /nix/store/6f0rkm69fn11wv0my6b36dy318mifqwn-driverConfiguration.json.drv
  /nix/store/r09w6swg80b9mmgy60fkyrffs3n7x2fx-nixos-test-driver-nix-grpc-store.drv
  /nix/store/x8d5nbsr8myz3b66qbx17jyvfqnkqxl8-vm-test-run-nix-grpc-store.drv
building '/nix/store/l74ikv8ddr5fw2s9agfn4xfdwkkinqqc-nix.conf.drv'
building '/nix/store/nrq7d44bvbsi0ppaysigqjdplk8jlab1-unit-nix-grpc-daemon-mtls.service.drv'
building '/nix/store/mc8nwgm1x31zpircgx0nmysbqr8qlmxp-unit-nix-grpc-daemon-strict.service.drv'
building '/nix/store/6k6nzq0cnasibbx3dvq5mghklhyd6m0c-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-strict.service> structuredAttrs is enabled
unit-nix-grpc-daemon.service> structuredAttrs is enabled
unit-nix-grpc-daemon-mtls.service> structuredAttrs is enabled
nix.conf> Validating generated nix.conf
building '/nix/store/25fawhznwmy8xj7kwmx5hw1pfalkjqb6-X-Restart-Triggers-nix-daemon.drv'
X-Restart-Triggers-nix-daemon> tribuchet: building on jamie
building '/nix/store/0vg7znd4gicqwvb6dp0dpyr3j5fc1jfn-unit-nix-daemon.service.drv'
unit-nix-daemon.service> tribuchet: building on jamie
unit-nix-daemon.service> structuredAttrs is enabled
building '/nix/store/g1xlyikmqzdmkb4fqnkifx2qjvcxmbcv-system-units.drv'
system-units> tribuchet: building on jamie
building '/nix/store/gf56jmk2jklnq2hw12019wy8r5vqral6-etc.drv'
etc> tribuchet: building on jamie
building '/nix/store/mylj99v7y0rg41k5idx1h01d6af8dgfv-activate.drv'
activate> tribuchet: building on jamie
building '/nix/store/dlnr92mhv14qymgq7l7xgi59mmf7jpf4-nixos-system-machine-test.drv'
nixos-system-machine-test> tribuchet: building on jamie
nixos-system-machine-test> structuredAttrs is enabled