this derivation will be built:
  /nix/store/vw1z56j4zm49n7z36rx98w9pjyf0bb51-fail-2.drv
building '/nix/store/vw1z56j4zm49n7z36rx98w9pjyf0bb51-fail-2.drv' on 'ssh-ng://nix@eliza'
building '/nix/store/vw1z56j4zm49n7z36rx98w9pjyf0bb51-fail-2.drv'
fail-2> this build is supposed to fail
error: build of '/nix/store/vw1z56j4zm49n7z36rx98w9pjyf0bb51-fail-2.drv' on 'ssh-ng://nix@eliza' failed: Cannot build '/nix/store/vw1z56j4zm49n7z36rx98w9pjyf0bb51-fail-2.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/4f2ag9xxmvlidb96vfxk8qj9ch8j38x3-fail-2
       Last 1 log lines:
       > this build is supposed to fail
       For full logs, run:
         nix log /nix/store/vw1z56j4zm49n7z36rx98w9pjyf0bb51-fail-2.drv
error: Cannot build '/nix/store/vw1z56j4zm49n7z36rx98w9pjyf0bb51-fail-2.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/4f2ag9xxmvlidb96vfxk8qj9ch8j38x3-fail-2