this derivation will be built:
  /nix/store/xcayw32faiizl4mxy6acq8w0g501a96k-fail.drv
building '/nix/store/xcayw32faiizl4mxy6acq8w0g501a96k-fail.drv' on 'ssh-ng://nix@jamie'
building '/nix/store/xcayw32faiizl4mxy6acq8w0g501a96k-fail.drv'
fail> This build will fail
error: build of '/nix/store/xcayw32faiizl4mxy6acq8w0g501a96k-fail.drv' on 'ssh-ng://nix@jamie' failed: Cannot build '/nix/store/xcayw32faiizl4mxy6acq8w0g501a96k-fail.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/nx05jhyc95hdq9vsbiyr7m38557n7bdm-fail
       Last 1 log lines:
       > This build will fail
       For full logs, run:
         nix log /nix/store/xcayw32faiizl4mxy6acq8w0g501a96k-fail.drv
error: Cannot build '/nix/store/xcayw32faiizl4mxy6acq8w0g501a96k-fail.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/nx05jhyc95hdq9vsbiyr7m38557n7bdm-fail