these 9 derivations will be built:
  /nix/store/zrl5q7r10hxgj60j88jh6568z4x790m6-unit-tinc-auth.service.drv
  /nix/store/i9whdqs4ppj9q5fprm0di0s1jcj32567-system-units.drv
  /nix/store/0xbvy76lc48df8n5x6z1qmpk9hc9vl2d-etc.drv
  /nix/store/r9f8vgd0mwszaiig4sjkl2h9vwmskr24-activate.drv
  /nix/store/2p6hy114zj8rp4vxvcd9lxrs9989x35j-nixos-system-solo-test.drv
  /nix/store/b1wzkyjgk3ypdjx2qzdw2d7kxx4b9ywl-run-solo-nspawn.drv
  /nix/store/i8fgfrirl62biilr0s590kr2r5w8yhgr-driverConfiguration.json.drv
  /nix/store/kpz0j60qk938s57qqfxwxgk7nx4wx0zr-nixos-test-driver-tinc-auth-container.drv
  /nix/store/wfpghpy4kd83ffrm3lwj99k0bzdhglr3-container-test-run-tinc-auth-container.drv
error: Cannot build '/nix/store/zrl5q7r10hxgj60j88jh6568z4x790m6-unit-tinc-auth.service.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/i7ic3mx99zyrphccab2f4j7diyfx6lza-unit-tinc-auth.service
       Last 2 log lines:
       > tribuchet: building on jamie
       > tribuchet worker error: connecting to the build agent at /run/tribuchet/agents/83.sock: Connection refused (os error 111)
       For full logs, run:
         nix log /nix/store/zrl5q7r10hxgj60j88jh6568z4x790m6-unit-tinc-auth.service.drv
error: Cannot build '/nix/store/i9whdqs4ppj9q5fprm0di0s1jcj32567-system-units.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/w8vw21fr56fw3hn1pgqwiddypzzx40vk-system-units
error: Cannot build '/nix/store/0xbvy76lc48df8n5x6z1qmpk9hc9vl2d-etc.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/31gg0ssg5jfdikj38xk0bx25gnynayr0-etc
error: Cannot build '/nix/store/r9f8vgd0mwszaiig4sjkl2h9vwmskr24-activate.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/5dy1fry6j27srndwd424wknwmvxlj88p-activate
error: Cannot build '/nix/store/2p6hy114zj8rp4vxvcd9lxrs9989x35j-nixos-system-solo-test.drv'.
       Reason: 2 dependencies failed.
       Output paths:
         /nix/store/dyizwbmxyx3xpbh49xnvdja8bd0kwipb-nixos-system-solo-test
error: Cannot build '/nix/store/b1wzkyjgk3ypdjx2qzdw2d7kxx4b9ywl-run-solo-nspawn.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/sxrpddqc6wwl2vav9v6gy2ajwva1lxx5-run-solo-nspawn
error: Cannot build '/nix/store/i8fgfrirl62biilr0s590kr2r5w8yhgr-driverConfiguration.json.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/10h37sg42vz7l5z7738im2lkxcg0bwvy-driverConfiguration.json
error: Cannot build '/nix/store/kpz0j60qk938s57qqfxwxgk7nx4wx0zr-nixos-test-driver-tinc-auth-container.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/kcrfy5vp41g485aznlljjh45l0gkkxdp-nixos-test-driver-tinc-auth-container
error: Cannot build '/nix/store/wfpghpy4kd83ffrm3lwj99k0bzdhglr3-container-test-run-tinc-auth-container.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/mg94ph5g0scvga9ni760zi7q0hf7rq6d-container-test-run-tinc-auth-container