these 40 derivations will be built:
  /nix/store/r3az0qx5kf9ip5fbckvi9jzncyxwm866-nix.conf.drv
  /nix/store/1w8sva5ljx5qaxlq4i90y5zx1z3cv89a-X-Restart-Triggers-nix-daemon.drv
  /nix/store/bj5y8i361353sxzrnvxspm8dap6dbmrn-unit-nix-daemon.service.drv
  /nix/store/ygyj8b47m2661cq38y8z2r5c6p5m2p9k-unit-nix-grpc-daemon.service.drv
  /nix/store/3dfwamyxixxw4ikq7jijfwp17lim6avz-system-units.drv
  /nix/store/79dknx9f4v5b4s495masyff5iwwicrlj-etc.drv
  /nix/store/25zwn3j8bkdqbpfngswapgj4kwv44khn-activate.drv
  /nix/store/dnpl8v01vnfkfj6dwn08rn9yib68f9zg-unit-nix-grpc-daemon.service.drv
  /nix/store/dysc8y5r8zxhx77bmpi7yiagnlrz3877-nix.conf.drv
  /nix/store/qn71z8p0r7nbn0c96y5j42jvxjnpnv8b-X-Restart-Triggers-nix-daemon.drv
  /nix/store/zc2g9s2bdrd669hlfpmyd8ygd9w96fk6-unit-nix-daemon.service.drv
  /nix/store/4g1bh6sf61sz4m9vxp5i2zq799l0fkp3-system-units.drv
  /nix/store/d2hmvsg1xgshm6i7j6lvzibl3yrr46hg-etc.drv
  /nix/store/2p51jdjrzkmcs5wlb7737rczwf999c6k-activate.drv
  /nix/store/xymszvkg17vakpg667yr0ksqw60zwa0d-nix.conf.drv
  /nix/store/q1c00j2ibal4bphfrgh3bfim65kzqc03-X-Restart-Triggers-nix-daemon.drv
  /nix/store/qmagpmj0zp32znw02ww742mi3czfp4mm-unit-nix-daemon.service.drv
  /nix/store/hz9m1wbgch4cp991497c57dyh4bk35w8-system-units.drv
  /nix/store/pq5mv0wjs2fgfcgm93p88889qgaw23dy-etc.drv
  /nix/store/pgb4nb30g1x1assyryrw81g7y60zia9j-activate.drv
  /nix/store/k8dagcddq93ypgs1075y77m9c7h0xm11-nixos-system-client-test.drv
  /nix/store/s7579pdlxir9ljdxs208v7555ixziaf4-closure-info.drv
  /nix/store/3371h44j3n3z21rsnyw6gl24jvc6vllw-run-nixos-vm.drv
  /nix/store/60gf1wawqpgnaik5ijb8nbw00bmda4rf-nixos-system-worker1-test.drv
  /nix/store/bqzg84bmdh1ahg533kvniicyp8xgsnf4-closure-info.drv
  /nix/store/37532pvjl0l4y016qp7l9qjcnb8in0fv-run-nixos-vm.drv
  /nix/store/x552n0n2c39y4rhy187a4p8cs5gyllby-unit-nix-grpc-daemon.service.drv
  /nix/store/x771ldm4xq7y1yc49y9kz3hjii9rr5a5-system-units.drv
  /nix/store/c1dr91fq7p23z48bbw76rb119lfamwvg-etc.drv
  /nix/store/jxp3jbfidwxd3qmqjws4pchbk0zw9l2a-activate.drv
  /nix/store/58bg1n5k5mj7m7nq91k2s04257mr276y-nixos-system-worker2-test.drv
  /nix/store/axhx9wc2xfzagkcp6a1pj8ss0yaandqx-nixos-system-worker2-test.drv
  /nix/store/cxwdsqzdnx9w0c4hgf0f0zlh9z49kss4-nixos-vm.drv
  /nix/store/fxbafnf5d8skn8chqh0q0gw1wz8jqrw0-closure-info.drv
  /nix/store/i01glg0xyzp4r61c2xv60knqw53a5bxq-nixos-vm.drv
  /nix/store/qq4n9pl8aazpnfnj4xw041ii5590ckxz-run-nixos-vm.drv
  /nix/store/z6fghdjkz050yf13z7ffnvhrci8wzlkr-nixos-vm.drv
  /nix/store/mkv0h5l1c8q8bfjr2w2qbgfbfiizk0zr-driverConfiguration.json.drv
  /nix/store/sb3pyc1xd1sgf64zd8xs8pcnzywz7269-nixos-test-driver-nix-grpc-farm.drv
  /nix/store/rcp67c8968alcrvivjg4379bzj3gglpv-vm-test-run-nix-grpc-farm.drv
building '/nix/store/dysc8y5r8zxhx77bmpi7yiagnlrz3877-nix.conf.drv'
building '/nix/store/r3az0qx5kf9ip5fbckvi9jzncyxwm866-nix.conf.drv'
building '/nix/store/xymszvkg17vakpg667yr0ksqw60zwa0d-nix.conf.drv'
building '/nix/store/dnpl8v01vnfkfj6dwn08rn9yib68f9zg-unit-nix-grpc-daemon.service.drv'
building '/nix/store/ygyj8b47m2661cq38y8z2r5c6p5m2p9k-unit-nix-grpc-daemon.service.drv'
building '/nix/store/x552n0n2c39y4rhy187a4p8cs5gyllby-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
unit-nix-grpc-daemon.service> structuredAttrs is enabled
nix.conf> structuredAttrs is enabled
nix.conf> Validating generated nix.conf
unit-nix-grpc-daemon.service> structuredAttrs is enabled
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/1w8sva5ljx5qaxlq4i90y5zx1z3cv89a-X-Restart-Triggers-nix-daemon.drv'
building '/nix/store/q1c00j2ibal4bphfrgh3bfim65kzqc03-X-Restart-Triggers-nix-daemon.drv'
building '/nix/store/qn71z8p0r7nbn0c96y5j42jvxjnpnv8b-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/zc2g9s2bdrd669hlfpmyd8ygd9w96fk6-unit-nix-daemon.service.drv'
building '/nix/store/bj5y8i361353sxzrnvxspm8dap6dbmrn-unit-nix-daemon.service.drv'
building '/nix/store/qmagpmj0zp32znw02ww742mi3czfp4mm-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> 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/4g1bh6sf61sz4m9vxp5i2zq799l0fkp3-system-units.drv'
building '/nix/store/x771ldm4xq7y1yc49y9kz3hjii9rr5a5-system-units.drv'
system-units> tribuchet: building on jamie
building '/nix/store/3dfwamyxixxw4ikq7jijfwp17lim6avz-system-units.drv'
building '/nix/store/hz9m1wbgch4cp991497c57dyh4bk35w8-system-units.drv'
system-units> tribuchet: building on jamie
system-units> tribuchet: building on jamie
system-units> tribuchet: building on jamie