these 3 derivations will be built:
  /nix/store/394vbk3dz3kfgmq0bk1fsar39zrzgdvg-start-postgres-server-test.drv
  /nix/store/9dvx3f05bs3b6ihvv009d4gv07x4n2hf-postgres-15-check-harness.drv
  /nix/store/ssn77jzx9pjxa66299lqyci1ybvp3afd-run-check-harness-psql-15.drv
error: build of '/nix/store/ssn77jzx9pjxa66299lqyci1ybvp3afd-run-check-harness-psql-15.drv' on 'ssh-ng://nixbot-remote-build@78.232.36.247' failed: Cannot build '/nix/store/ssn77jzx9pjxa66299lqyci1ybvp3afd-run-check-harness-psql-15.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/6y6a9f29ij63vizn8ab85wid4cpw7mjc-run-check-harness-psql-15
       Last 25 log lines:
       > test supautils_restrict_versions  ... ok          137 ms
       > test vault                        ... ok           53 ms
       > test wal2json                     ... ok           44 ms
       > test z_15_ext_interface           ... FAILED     1400 ms
       > test z_15_intarray_ltree_query    ... ok           14 ms
       > test z_15_pg_stat_monitor         ... ok           14 ms
       > test z_15_pgjwt                   ... ok           26 ms
       > test z_15_pgvector                ... ok           72 ms
       > test z_15_plv8                    ... ok           75 ms
       > test z_15_roles                   ... ok           22 ms
       > test z_15_rum                     ... ok           35 ms
       > test z_15_timescale               ... ok           48 ms
       > test z_15_unhype_timescale_to_partman ... ok        17872 ms
       >
       > =======================
       >  2 of 71 tests failed.
       > =======================
       >
       > The differences that caused some tests to fail can be viewed in the
       > file "/nix/store/6y6a9f29ij63vizn8ab85wid4cpw7mjc-run-check-harness-psql-15/regression_output/regression.diffs".  A copy of the test summary that you see
       > above is saved in the file "/nix/store/6y6a9f29ij63vizn8ab85wid4cpw7mjc-run-check-harness-psql-15/regression_output/regression.out".
       >
       > 2026-10-05 10:40:46 [ERROR] pg_regress tests failed
       > 2026-10-05 10:40:46 [ERROR] An error occurred. Exit code: 1
       > 2026-10-05 10:40:46 [ERROR] Debug logs:
       For full logs, run:
         nix log /nix/store/ssn77jzx9pjxa66299lqyci1ybvp3afd-run-check-harness-psql-15.drv
error: Cannot build '/nix/store/ssn77jzx9pjxa66299lqyci1ybvp3afd-run-check-harness-psql-15.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/6y6a9f29ij63vizn8ab85wid4cpw7mjc-run-check-harness-psql-15