these 24 derivations will be built:
  /nix/store/i622ym0kprv6msgim0cihm3n0wvfip84-nix.conf.drv
  /nix/store/30x2c2arxc82bgxcljn20j4d2zagq3rf-X-Restart-Triggers-nix-daemon.drv
  /nix/store/2nns7x5084cp503nxb0fdximb09yvac5-unit-nix-daemon.service.drv
  /nix/store/pwj3h57hwmnl4lpbyacxvjjsgz7c5dvg-system-units.drv
  /nix/store/3mz3kcfx2l4dcvan5b3skhfihr7qyb62-etc.drv
  /nix/store/z5lnlnv58nrncnrhwl1hv3y0jximwqdk-activate.drv
  /nix/store/0lhhk9cgv2p1bizgcwwf8myilisds9ki-nixos-system-host1-test.drv
  /nix/store/4hgy358r4g381n247043zbxx762fn40b-nix.conf.drv
  /nix/store/pnl0i5ww19m3ngjj1grcdqsyj2dqxdxk-unit-nix-grpc-daemon.service.drv
  /nix/store/gxpz2xznryrm9rb5xik5v02821gnqjq4-X-Restart-Triggers-nix-daemon.drv
  /nix/store/r0sza17dqqa9kbzki57xqbqr77ph6mrj-unit-nix-daemon.service.drv
  /nix/store/n7vxy3fl3jpj5sw61ksp1g4bi692kd85-system-units.drv
  /nix/store/x0c21qd26ka72av9ac4ammlqsa8g0bz1-etc.drv
  /nix/store/6nk4m4mi162zfahjmwpfkrqb30fxmqq9-activate.drv
  /nix/store/89fhzi7ws6zws7pzrsb1wq5y4gdnf2hs-nixos-system-server-test.drv
  /nix/store/8hbs8c8cvfyhisn0jirnlxfvl88hyccm-closure-info.drv
  /nix/store/xrly8ypv6fp28w0z94yd454zy933nf7j-run-nixos-vm.drv
  /nix/store/lhqk949z6w0sdv38vcn8s8ahbq2wi45g-nixos-vm.drv
  /nix/store/sqnvg7hjscz17hc29nm3ybybx8kpi1pg-closure-info.drv
  /nix/store/cjsq2wlhzazd8hgvpj6vhpjads27mvsv-run-nixos-vm.drv
  /nix/store/ndn4bs4x63l44xq6i3j0l5q91m1jk8lp-nixos-vm.drv
  /nix/store/79ydz0ymp7pxx7c0pwgcfpglb1q4lbrp-driverConfiguration.json.drv
  /nix/store/2cfb7bi4pmv72rr6qbpmk2dc8vpp956p-nixos-test-driver-nix-grpc-store-acme-substituter.drv
  /nix/store/902byhw7mj733llbpc4pijhyhzn6iy4s-vm-test-run-nix-grpc-store-acme-substituter.drv
building '/nix/store/4hgy358r4g381n247043zbxx762fn40b-nix.conf.drv'
building '/nix/store/i622ym0kprv6msgim0cihm3n0wvfip84-nix.conf.drv'
building '/nix/store/pnl0i5ww19m3ngjj1grcdqsyj2dqxdxk-unit-nix-grpc-daemon.service.drv'
nix.conf> tribuchet: building on jamie
nix.conf> tribuchet: building on jamie
unit-nix-grpc-daemon.service> tribuchet: building on jamie
nix.conf> structuredAttrs is enabled
nix.conf> Validating generated nix.conf
nix.conf> structuredAttrs is enabled
nix.conf> Validating generated nix.conf
unit-nix-grpc-daemon.service> structuredAttrs is enabled
building '/nix/store/30x2c2arxc82bgxcljn20j4d2zagq3rf-X-Restart-Triggers-nix-daemon.drv'
building '/nix/store/gxpz2xznryrm9rb5xik5v02821gnqjq4-X-Restart-Triggers-nix-daemon.drv'
X-Restart-Triggers-nix-daemon> tribuchet: building on jamie
X-Restart-Triggers-nix-daemon> tribuchet: building on jamie
X-Restart-Triggers-nix-daemon> structuredAttrs is enabled
X-Restart-Triggers-nix-daemon> structuredAttrs is enabled
building '/nix/store/r0sza17dqqa9kbzki57xqbqr77ph6mrj-unit-nix-daemon.service.drv'
building '/nix/store/2nns7x5084cp503nxb0fdximb09yvac5-unit-nix-daemon.service.drv'
unit-nix-daemon.service> tribuchet: building on jamie
unit-nix-daemon.service> tribuchet: building on jamie
unit-nix-daemon.service> structuredAttrs is enabled
unit-nix-daemon.service> structuredAttrs is enabled
building '/nix/store/n7vxy3fl3jpj5sw61ksp1g4bi692kd85-system-units.drv'
building '/nix/store/pwj3h57hwmnl4lpbyacxvjjsgz7c5dvg-system-units.drv'
system-units> tribuchet: building on jamie
system-units> tribuchet: building on jamie