these 41 derivations will be built:
  /nix/store/0wvxzkrjm3dxhf66n3hiy0b6746s0mpi-nix.conf.drv
  /nix/store/zvwalqimmsdma0yz1zgg1wrwpvnb39i7-nix.conf.drv
  /nix/store/1f5j3nx6ax66hyj8pna4knb6gwgd30j4-X-Restart-Triggers-nix-daemon.drv
  /nix/store/f73377p2bdb820hagzfhzqcy8bx4fqsx-unit-nix-daemon.service.drv
  /nix/store/vxzr61ffhw78vjcrfk6sgvwrcmk3hajz-unit-nix-grpc-daemon.service.drv
  /nix/store/6q22m6kjaxzwy934c333hjzmlpkdi78f-system-units.drv
  /nix/store/14rg1brazlv8aznkz4gp2yyq84p6fcsy-etc.drv
  /nix/store/7qyhi49iax1q7s6fb8sfvw399v410bdj-X-Restart-Triggers-nix-daemon.drv
  /nix/store/2kc15fksdrvhcwiqr02j7kw0xzql6l8d-unit-nix-daemon.service.drv
  /nix/store/3hnxdvxa4qm8cn71sa2pqmy6y7bjx6q8-unit-nix-grpc-daemon.service.drv
  /nix/store/5px2z631c2c2daq80aaib3xmw83bwa8g-unit-nix-grpc-daemon.service.drv
  /nix/store/5w12wrii7jqf60y19mjj4p84s5pq11rq-test-script.drv
  /nix/store/k9djkxx1n3mra0kfb4dd2qpnpny07ygg-system-units.drv
  /nix/store/jclbwikxfzyxip5ifah9lj947p3ixxis-etc.drv
  /nix/store/q5fcpbdaxbnjxgb1lb9pvc5qvdl8g7xz-activate.drv
  /nix/store/nqagpr1gna95hx6fljcw4ac7gl0zxr92-nixos-system-worker2-test.drv
  /nix/store/p7x8z0cdydaj3nndwyjsy68biapy54xk-system-units.drv
  /nix/store/xkf01538bgxkji6msnihk0f5sh3icbbc-etc.drv
  /nix/store/y9sqhixka57idh7klz1w5m3r0605hhg3-activate.drv
  /nix/store/6s4k0b4fxd2q4y1qzr46ws5kgs460ryd-nixos-system-worker2-test.drv
  /nix/store/wdvfww1ikpmg2cxd2g2gxnp6sfc96irv-activate.drv
  /nix/store/afkkvf9dw3d09hipj3aybm2m5ak39r9p-nixos-system-worker1-test.drv
  /nix/store/rf2a26r802xg1c74vrkgmmph29zjjlaw-closure-info.drv
  /nix/store/8hhqkpyfd73m29n4ca2l7czzzscisimn-run-nixos-vm.drv
  /nix/store/rgkzpv78vyn0hxkpbvxqd9pd86klljr8-nix.conf.drv
  /nix/store/k18k3sn9w885ah0b15zjfkjcmyzgnpmx-X-Restart-Triggers-nix-daemon.drv
  /nix/store/glg4qlcd22dvpb27lywp6pwwar3x0k53-unit-nix-daemon.service.drv
  /nix/store/hg6cd0s92dcm9r1f96m4cq0w5c1qm2kj-system-units.drv
  /nix/store/fkrskgrjnsf0dii23ahp85zvpf8n2pfs-etc.drv
  /nix/store/sdv7f57pjsxvb3lavrn8jxbqfaavdsvy-activate.drv
  /nix/store/ixrmcb9059fy3idgjp40k5nkg6mkrb1v-nixos-system-client-test.drv
  /nix/store/kj47hrk96jl9zv75ffq8arvb5p62sz9a-closure-info.drv
  /nix/store/l21qzqrpj4c3qk1jah6v6xjv3nmkx2ws-run-nixos-vm.drv
  /nix/store/g5852aq18hr4k9b9wwmg8559x3srp9f1-nixos-vm.drv
  /nix/store/hbdg2k32a4rc9cr9rwxln8nmj2n6s2z0-closure-info.drv
  /nix/store/g64b3s5k0kvv20p03hkq4sd9cgil1qsn-run-nixos-vm.drv
  /nix/store/ql3qcy1h9y1c5msqcnlhavmsj0n3bn87-nixos-vm.drv
  /nix/store/vgf28lqwh5ygjd1qrh248z89xkfx5say-nixos-vm.drv
  /nix/store/xf5s78l3pgnpvhpm3vk9xj4cd4h7599v-driverConfiguration.json.drv
  /nix/store/f543jchml5srmjv9j0x2jz91pf2dw88y-nixos-test-driver-nix-grpc-farm.drv
  /nix/store/xxc3sr4a76gr15qllp2smdfkjv5z4n4x-vm-test-run-nix-grpc-farm.drv
building '/nix/store/5w12wrii7jqf60y19mjj4p84s5pq11rq-test-script.drv'
test-script> tribuchet: building on eliza
building '/nix/store/0wvxzkrjm3dxhf66n3hiy0b6746s0mpi-nix.conf.drv'
building '/nix/store/rgkzpv78vyn0hxkpbvxqd9pd86klljr8-nix.conf.drv'
building '/nix/store/zvwalqimmsdma0yz1zgg1wrwpvnb39i7-nix.conf.drv'
building '/nix/store/3hnxdvxa4qm8cn71sa2pqmy6y7bjx6q8-unit-nix-grpc-daemon.service.drv'
building '/nix/store/vxzr61ffhw78vjcrfk6sgvwrcmk3hajz-unit-nix-grpc-daemon.service.drv'
building '/nix/store/5px2z631c2c2daq80aaib3xmw83bwa8g-unit-nix-grpc-daemon.service.drv'
nix.conf> tribuchet: building on eliza
nix.conf> tribuchet: building on eliza
nix.conf> tribuchet: building on eliza
unit-nix-grpc-daemon.service> tribuchet: building on eliza
unit-nix-grpc-daemon.service> tribuchet: building on eliza
unit-nix-grpc-daemon.service> tribuchet: building on eliza
nix.conf> Validating generated nix.conf
nix.conf> Validating generated nix.conf
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/7qyhi49iax1q7s6fb8sfvw399v410bdj-X-Restart-Triggers-nix-daemon.drv'
building '/nix/store/k18k3sn9w885ah0b15zjfkjcmyzgnpmx-X-Restart-Triggers-nix-daemon.drv'
X-Restart-Triggers-nix-daemon> tribuchet: building on eliza
building '/nix/store/1f5j3nx6ax66hyj8pna4knb6gwgd30j4-X-Restart-Triggers-nix-daemon.drv'
X-Restart-Triggers-nix-daemon> tribuchet: building on eliza
X-Restart-Triggers-nix-daemon> tribuchet: building on eliza
building '/nix/store/2kc15fksdrvhcwiqr02j7kw0xzql6l8d-unit-nix-daemon.service.drv'
unit-nix-daemon.service> tribuchet: building on eliza
building '/nix/store/glg4qlcd22dvpb27lywp6pwwar3x0k53-unit-nix-daemon.service.drv'
unit-nix-daemon.service> tribuchet: building on eliza
building '/nix/store/f73377p2bdb820hagzfhzqcy8bx4fqsx-unit-nix-daemon.service.drv'
unit-nix-daemon.service> tribuchet: building on eliza
unit-nix-daemon.service> structuredAttrs is enabled
unit-nix-daemon.service> structuredAttrs is enabled
building '/nix/store/k9djkxx1n3mra0kfb4dd2qpnpny07ygg-system-units.drv'
building '/nix/store/p7x8z0cdydaj3nndwyjsy68biapy54xk-system-units.drv'
system-units> tribuchet: building on eliza
unit-nix-daemon.service> structuredAttrs is enabled
system-units> tribuchet: building on eliza
building '/nix/store/hg6cd0s92dcm9r1f96m4cq0w5c1qm2kj-system-units.drv'
system-units> tribuchet: building on eliza
building '/nix/store/6q22m6kjaxzwy934c333hjzmlpkdi78f-system-units.drv'
system-units> tribuchet: building on eliza
building '/nix/store/jclbwikxfzyxip5ifah9lj947p3ixxis-etc.drv'
building '/nix/store/xkf01538bgxkji6msnihk0f5sh3icbbc-etc.drv'
etc> tribuchet: building on eliza
etc> tribuchet: building on eliza
building '/nix/store/14rg1brazlv8aznkz4gp2yyq84p6fcsy-etc.drv'
building '/nix/store/fkrskgrjnsf0dii23ahp85zvpf8n2pfs-etc.drv'
etc> tribuchet: building on eliza
etc> tribuchet: building on eliza
building '/nix/store/q5fcpbdaxbnjxgb1lb9pvc5qvdl8g7xz-activate.drv'
building '/nix/store/y9sqhixka57idh7klz1w5m3r0605hhg3-activate.drv'
activate> tribuchet: building on eliza
activate> tribuchet: building on eliza
building '/nix/store/wdvfww1ikpmg2cxd2g2gxnp6sfc96irv-activate.drv'
activate> tribuchet: building on eliza
building '/nix/store/sdv7f57pjsxvb3lavrn8jxbqfaavdsvy-activate.drv'
activate> tribuchet: building on eliza
building '/nix/store/afkkvf9dw3d09hipj3aybm2m5ak39r9p-nixos-system-worker1-test.drv'
building '/nix/store/ixrmcb9059fy3idgjp40k5nkg6mkrb1v-nixos-system-client-test.drv'
building '/nix/store/nqagpr1gna95hx6fljcw4ac7gl0zxr92-nixos-system-worker2-test.drv'
nixos-system-client-test> tribuchet: building on eliza
nixos-system-worker1-test> tribuchet: building on eliza
nixos-system-worker2-test> tribuchet: building on eliza
nixos-system-worker1-test> structuredAttrs is enabled
nixos-system-client-test> structuredAttrs is enabled
nixos-system-worker2-test> structuredAttrs is enabled
building '/nix/store/rf2a26r802xg1c74vrkgmmph29zjjlaw-closure-info.drv'
building '/nix/store/kj47hrk96jl9zv75ffq8arvb5p62sz9a-closure-info.drv'
building '/nix/store/6s4k0b4fxd2q4y1qzr46ws5kgs460ryd-nixos-system-worker2-test.drv'
closure-info> tribuchet: building on eliza
closure-info> tribuchet: building on eliza
closure-info> structuredAttrs is enabled
nixos-system-worker2-test> tribuchet: building on eliza
building '/nix/store/8hhqkpyfd73m29n4ca2l7czzzscisimn-run-nixos-vm.drv'
run-nixos-vm> tribuchet: building on eliza
closure-info> structuredAttrs is enabled
nixos-system-worker2-test> structuredAttrs is enabled
building '/nix/store/l21qzqrpj4c3qk1jah6v6xjv3nmkx2ws-run-nixos-vm.drv'
building '/nix/store/hbdg2k32a4rc9cr9rwxln8nmj2n6s2z0-closure-info.drv'
run-nixos-vm> tribuchet: building on eliza
building '/nix/store/vgf28lqwh5ygjd1qrh248z89xkfx5say-nixos-vm.drv'
closure-info> tribuchet: building on eliza
nixos-vm> tribuchet: building on eliza
closure-info> structuredAttrs is enabled
building '/nix/store/g5852aq18hr4k9b9wwmg8559x3srp9f1-nixos-vm.drv'
nixos-vm> tribuchet: building on eliza
building '/nix/store/g64b3s5k0kvv20p03hkq4sd9cgil1qsn-run-nixos-vm.drv'
run-nixos-vm> tribuchet: building on eliza
building '/nix/store/ql3qcy1h9y1c5msqcnlhavmsj0n3bn87-nixos-vm.drv'
nixos-vm> tribuchet: building on eliza
building '/nix/store/xf5s78l3pgnpvhpm3vk9xj4cd4h7599v-driverConfiguration.json.drv'
driverConfiguration.json> tribuchet: building on eliza
driverConfiguration.json> structuredAttrs is enabled
building '/nix/store/f543jchml5srmjv9j0x2jz91pf2dw88y-nixos-test-driver-nix-grpc-farm.drv'
nixos-test-driver-nix-grpc-farm> tribuchet: building on eliza
nixos-test-driver-nix-grpc-farm> Running type check (enable/disable: config.skipTypeCheck)
nixos-test-driver-nix-grpc-farm> See https://nixos.org/manual/nixos/stable/#test-opt-skipTypeCheck
nixos-test-driver-nix-grpc-farm> error[unresolved-reference]: Name `leader` used when not defined
nixos-test-driver-nix-grpc-farm>    --> testScriptWithTypes:240:25
nixos-test-driver-nix-grpc-farm>     |
nixos-test-driver-nix-grpc-farm> 240 |     wants = lambda: int(leader().succeed("journalctl -u nix-grpc-daemon -o cat | grep -c 'event=want ' || true"))
nixos-test-driver-nix-grpc-farm>     |                         ^^^^^^
nixos-test-driver-nix-grpc-farm> 
nixos-test-driver-nix-grpc-farm> Found 1 diagnostic
error: Cannot build '/nix/store/f543jchml5srmjv9j0x2jz91pf2dw88y-nixos-test-driver-nix-grpc-farm.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/xdwjx7h6b9smnjqsn2chn1aay89ah59m-nixos-test-driver-nix-grpc-farm
       Last 10 log lines:
       > tribuchet: building on eliza
       > Running type check (enable/disable: config.skipTypeCheck)
       > See https://nixos.org/manual/nixos/stable/#test-opt-skipTypeCheck
       > error[unresolved-reference]: Name `leader` used when not defined
       >    --> testScriptWithTypes:240:25
       >     |
       > 240 |     wants = lambda: int(leader().succeed("journalctl -u nix-grpc-daemon -o cat | grep -c 'event=want ' || true"))
       >     |                         ^^^^^^
       >
       > Found 1 diagnostic
       For full logs, run:
         nix log /nix/store/f543jchml5srmjv9j0x2jz91pf2dw88y-nixos-test-driver-nix-grpc-farm.drv
error: Cannot build '/nix/store/xxc3sr4a76gr15qllp2smdfkjv5z4n4x-vm-test-run-nix-grpc-farm.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/wlxl23ywn6p0y38a2x2xma6ygldmxn11-vm-test-run-nix-grpc-farm