this derivation will be built:
  /nix/store/zwqgd64wbrvivrnmkz5d219qagw297df-fail-3.drv
building '/nix/store/zwqgd64wbrvivrnmkz5d219qagw297df-fail-3.drv' on 'ssh-ng://nix@jamie'
building '/nix/store/zwqgd64wbrvivrnmkz5d219qagw297df-fail-3.drv'
fail-3> this build is supposed to fail
error: build of '/nix/store/zwqgd64wbrvivrnmkz5d219qagw297df-fail-3.drv' on 'ssh-ng://nix@jamie' failed: Cannot build '/nix/store/zwqgd64wbrvivrnmkz5d219qagw297df-fail-3.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/183kg1b3v1ls1fzy4qrkkxp9pjvb8in5-fail-3
       Last 1 log lines:
       > this build is supposed to fail
       For full logs, run:
         nix log /nix/store/zwqgd64wbrvivrnmkz5d219qagw297df-fail-3.drv
error: Cannot build '/nix/store/zwqgd64wbrvivrnmkz5d219qagw297df-fail-3.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/183kg1b3v1ls1fzy4qrkkxp9pjvb8in5-fail-3