this derivation will be built:
  /nix/store/icwj5di38fv73b8r883hp3gx76az49sd-cross-build.drv
building '/nix/store/icwj5di38fv73b8r883hp3gx76az49sd-cross-build.drv'
cross-build> tribuchet: building on jamie
error: Cannot build '/nix/store/icwj5di38fv73b8r883hp3gx76az49sd-cross-build.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/254gg7icf61y7fbfsfdv9asyblim9als-cross-build-unittest
         /nix/store/392k5hvzbl3yi1dd3dp9gpvyv0nh52h0-cross-build
       Last 1 log lines:
       > tribuchet: building on jamie
       For full logs, run:
         nix log /nix/store/icwj5di38fv73b8r883hp3gx76az49sd-cross-build.drv