these 3 derivations will be built:
  /nix/store/a4vwb1v5bjn9l6dylpdrrak5jvnkm2wx-driverConfiguration.json.drv
  /nix/store/2as8x7h5fd1alranalgvcrpxiqkp2q9n-nixos-test-driver-systemd-portabled.drv
  /nix/store/aa4p3zrp9kjd916d47zdn4s98izsc9sx-vm-test-run-systemd-portabled.drv
building '/nix/store/a4vwb1v5bjn9l6dylpdrrak5jvnkm2wx-driverConfiguration.json.drv'
driverConfiguration.json> tribuchet: building on jamie
driverConfiguration.json> tribuchet: remote build failed: no connected worker builds for system x86_64-linux
error: Cannot build '/nix/store/a4vwb1v5bjn9l6dylpdrrak5jvnkm2wx-driverConfiguration.json.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/c2w5krpy3f3iq0vfv0vfkbqdiyzb12fi-driverConfiguration.json
       Last 2 log lines:
       > tribuchet: building on jamie
       > tribuchet: remote build failed: no connected worker builds for system x86_64-linux
       For full logs, run:
         nix log /nix/store/a4vwb1v5bjn9l6dylpdrrak5jvnkm2wx-driverConfiguration.json.drv
error: Cannot build '/nix/store/2as8x7h5fd1alranalgvcrpxiqkp2q9n-nixos-test-driver-systemd-portabled.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/9zp24mdbgyy93z6wn4d1yd9d5v2laj6i-nixos-test-driver-systemd-portabled
error: Cannot build '/nix/store/aa4p3zrp9kjd916d47zdn4s98izsc9sx-vm-test-run-systemd-portabled.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/rhzxcqc61z8l8d72q1738v7g5f9a7dnr-vm-test-run-systemd-portabled