these 40 derivations will be built:
  /nix/store/zb36qaf8wzjl47b0yi5lss4mfchciw8v-nix.conf.drv
  /nix/store/hpy5w7nyx6r495mylv7mh458xhp371p8-X-Restart-Triggers-nix-daemon.drv
  /nix/store/f6bc11f2hn2ijaw8lj9d8sx8fqqr4i2p-unit-nix-daemon.service.drv
  /nix/store/p9i95gpfh2rxpniwicd74gi12y7ka1g1-unit-nix-grpc-daemon.service.drv
  /nix/store/yryiy78zafiydwvf13h1j5sggi4yvn71-system-units.drv
  /nix/store/ygl5hbybfykazx694v4ryw6n4lgnv71b-etc.drv
  /nix/store/nc5ibxjg8ijn266x89sx5l304pfznnk9-activate.drv
  /nix/store/2h9i9ggn0dwm0cw6wj58rwxh0z1dpyhf-nixos-system-worker1-test.drv
  /nix/store/72wq9wjzm8v634g3wlff053wrsmznch4-nix.conf.drv
  /nix/store/nqf1adyaawlv9hzhzylzlwq39hhvlacw-X-Restart-Triggers-nix-daemon.drv
  /nix/store/gs7nlyzpnf8qjm9b5b82xaka5ybh7873-unit-nix-daemon.service.drv
  /nix/store/hyv820kh24ynd6f80hy6v0x4ia9z9c6s-unit-nix-grpc-daemon.service.drv
  /nix/store/qynda31yly7cbrx1d3za9sa4jpmqfdkj-system-units.drv
  /nix/store/lc0zvd6s83v14bc4x7i56nk3axk1vqlp-etc.drv
  /nix/store/9zg759p1smiq3db98ip08rgg1yljlam2-activate.drv
  /nix/store/f3p8cjzv7kpj6ip9c0gzfqkwanwp7v3j-unit-nix-grpc-daemon.service.drv
  /nix/store/rv63dyxlpx4l5r96pcqac5fgb375g81w-system-units.drv
  /nix/store/ijja3q5rgjbxn0vp1898xv0wdv0bkw5q-etc.drv
  /nix/store/743f5nvlpz9mi0n9mwy3b53vzh91zn6b-activate.drv
  /nix/store/k43m21aip36nyqgr4ilpvcfr6yz3h5ya-nixos-system-worker2-test.drv
  /nix/store/5j46f6rqglald0za8z16wi9a1r3xfxrm-nixos-system-worker2-test.drv
  /nix/store/yvjcjqws27hpsrvg4gw4kjrb2i7lxwgs-nix.conf.drv
  /nix/store/s7iv5g2wkb0gqhjmlby7ikkhc7606v5r-X-Restart-Triggers-nix-daemon.drv
  /nix/store/gnzriagklsr8d1g17plshfrl2wjx62rj-unit-nix-daemon.service.drv
  /nix/store/68xq63ywain2g29cbdmq88634pc6rl4s-system-units.drv
  /nix/store/nrshfpphxhxf0pafqrqc25yc91l5vkjp-etc.drv
  /nix/store/60c1higa9ms8vicf9dpsdhpjihz6lqji-activate.drv
  /nix/store/p6jqkqarn1cfk04ga045lih0a2pdvqk1-closure-info.drv
  /nix/store/9mvvhj7948f06rydl1biq5ngq2x0wcs1-run-nixos-vm.drv
  /nix/store/7dlf9l2l5k52ls5b6f6gj4dqzj6f827p-nixos-vm.drv
  /nix/store/k8q4zw2r6aik35ic51lh1jway1j0h4jk-nixos-system-client-test.drv
  /nix/store/95ry72l3p7acnls1vr7prq9vxzyrpgf0-closure-info.drv
  /nix/store/dk4km4a41yldabck6c1q5p7gkxag3w45-closure-info.drv
  /nix/store/q5j13gylr8i1x2x789ji1ij9129flmdr-run-nixos-vm.drv
  /nix/store/ld3i5ih8px2l7faflj2faz3lp8ji3cpx-nixos-vm.drv
  /nix/store/sharlrr47wpvhd1s2ccfrnvvzby5slcj-run-nixos-vm.drv
  /nix/store/qm547rikiqw9277pfsw0capf1zd67xvb-nixos-vm.drv
  /nix/store/q03iddjsachrp4cwjw367m63l1aa3r85-driverConfiguration.json.drv
  /nix/store/xnkmimnxhiwwkgnjnbyx3az7mfpqr0fg-nixos-test-driver-nix-grpc-farm.drv
  /nix/store/yd6n4h7w25gskxcwblmwdr273z58lpyn-vm-test-run-nix-grpc-farm.drv
building '/nix/store/72wq9wjzm8v634g3wlff053wrsmznch4-nix.conf.drv'
building '/nix/store/yvjcjqws27hpsrvg4gw4kjrb2i7lxwgs-nix.conf.drv'
building '/nix/store/zb36qaf8wzjl47b0yi5lss4mfchciw8v-nix.conf.drv'
building '/nix/store/hyv820kh24ynd6f80hy6v0x4ia9z9c6s-unit-nix-grpc-daemon.service.drv'
building '/nix/store/p9i95gpfh2rxpniwicd74gi12y7ka1g1-unit-nix-grpc-daemon.service.drv'
building '/nix/store/f3p8cjzv7kpj6ip9c0gzfqkwanwp7v3j-unit-nix-grpc-daemon.service.drv'
nix.conf> tribuchet: building on jamie
nix.conf> tribuchet: building on jamie
nix.conf> tribuchet: building on jamie
unit-nix-grpc-daemon.service> tribuchet: building on jamie
unit-nix-grpc-daemon.service> 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
nix.conf> structuredAttrs is enabled
unit-nix-grpc-daemon.service> structuredAttrs is enabled
unit-nix-grpc-daemon.service> structuredAttrs is enabled
unit-nix-grpc-daemon.service> structuredAttrs is enabled
nix.conf> Validating generated nix.conf
building '/nix/store/hpy5w7nyx6r495mylv7mh458xhp371p8-X-Restart-Triggers-nix-daemon.drv'
building '/nix/store/nqf1adyaawlv9hzhzylzlwq39hhvlacw-X-Restart-Triggers-nix-daemon.drv'
building '/nix/store/s7iv5g2wkb0gqhjmlby7ikkhc7606v5r-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> tribuchet: building on jamie
X-Restart-Triggers-nix-daemon> structuredAttrs is enabled
X-Restart-Triggers-nix-daemon> structuredAttrs is enabled
X-Restart-Triggers-nix-daemon> structuredAttrs is enabled
building '/nix/store/f6bc11f2hn2ijaw8lj9d8sx8fqqr4i2p-unit-nix-daemon.service.drv'
building '/nix/store/gs7nlyzpnf8qjm9b5b82xaka5ybh7873-unit-nix-daemon.service.drv'
unit-nix-daemon.service> tribuchet: building on jamie
unit-nix-daemon.service> tribuchet: building on jamie
building '/nix/store/gnzriagklsr8d1g17plshfrl2wjx62rj-unit-nix-daemon.service.drv'
unit-nix-daemon.service> tribuchet: building on jamie
unit-nix-daemon.service> structuredAttrs is enabled
unit-nix-daemon.service> structuredAttrs is enabled
unit-nix-daemon.service> structuredAttrs is enabled
building '/nix/store/68xq63ywain2g29cbdmq88634pc6rl4s-system-units.drv'
building '/nix/store/yryiy78zafiydwvf13h1j5sggi4yvn71-system-units.drv'
system-units> tribuchet: building on jamie
building '/nix/store/qynda31yly7cbrx1d3za9sa4jpmqfdkj-system-units.drv'
building '/nix/store/rv63dyxlpx4l5r96pcqac5fgb375g81w-system-units.drv'
system-units> tribuchet: building on jamie
system-units> tribuchet: building on jamie
system-units> tribuchet: building on jamie