this derivation will be built:
  /nix/store/bjpszl3cly546pmsyrzgjqzx9808hsmh-run-check-harness-psql-15-slim.drv
this path will be fetched (4.5 KiB download, 16.2 KiB unpacked):
  /nix/store/kd0hkixym7v1bblw3k0yh749v7grahwf-postgres-15-check-harness
error: Cannot build '/nix/store/bjpszl3cly546pmsyrzgjqzx9808hsmh-run-check-harness-psql-15-slim.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/dbld50dc4jhix6aha28kvqvxfkjrh3in-run-check-harness-psql-15-slim
       Last 25 log lines:
       > test supautils_restrict_versions  ... ok           82 ms
       > test vault                        ... ok           28 ms
       > test wal2json                     ... ok           16 ms
       > test z_15_ext_interface           ... FAILED      708 ms
       > test z_15_intarray_ltree_query    ... ok           11 ms
       > test z_15_pg_stat_monitor         ... ok           11 ms
       > test z_15_pgjwt                   ... ok           18 ms
       > test z_15_pgvector                ... ok           42 ms
       > test z_15_plv8                    ... ok           49 ms
       > test z_15_roles                   ... ok           16 ms
       > test z_15_rum                     ... ok           19 ms
       > test z_15_timescale               ... ok           23 ms
       > test z_15_unhype_timescale_to_partman ... ok        12817 ms
       >
       > =======================
       >  2 of 72 tests failed.
       > =======================
       >
       > The differences that caused some tests to fail can be viewed in the
       > file "/nix/store/dbld50dc4jhix6aha28kvqvxfkjrh3in-run-check-harness-psql-15-slim/regression_output/regression.diffs".  A copy of the test summary that you see
       > above is saved in the file "/nix/store/dbld50dc4jhix6aha28kvqvxfkjrh3in-run-check-harness-psql-15-slim/regression_output/regression.out".
       >
       > 2026-10-08 01:11:40 [ERROR] pg_regress tests failed
       > 2026-10-08 01:11:40 [ERROR] An error occurred. Exit code: 1
       > 2026-10-08 01:11:40 [ERROR] Debug logs:
       For full logs, run:
         nix log /nix/store/bjpszl3cly546pmsyrzgjqzx9808hsmh-run-check-harness-psql-15-slim.drv