this derivation will be built:
  /nix/store/f9f0yvsl4blm0si5491k6cy4jgygn1ql-this-will-fail.drv
building '/nix/store/f9f0yvsl4blm0si5491k6cy4jgygn1ql-this-will-fail.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/f9f0yvsl4blm0si5491k6cy4jgygn1ql-this-will-fail.drv'
this-will-fail> This is a test for eval warning reporting in CI
error: build of '/nix/store/f9f0yvsl4blm0si5491k6cy4jgygn1ql-this-will-fail.drv' on 'ssh-ng://customer@mac02' failed: Cannot build '/nix/store/f9f0yvsl4blm0si5491k6cy4jgygn1ql-this-will-fail.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/6i40kmm8wia420yp2q29j66qr11xhqiv-this-will-fail
       Last 1 log lines:
       > This is a test for eval warning reporting in CI
       For full logs, run:
         nix log /nix/store/f9f0yvsl4blm0si5491k6cy4jgygn1ql-this-will-fail.drv
error: Cannot build '/nix/store/f9f0yvsl4blm0si5491k6cy4jgygn1ql-this-will-fail.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/6i40kmm8wia420yp2q29j66qr11xhqiv-this-will-fail