this derivation will be built:
  /nix/store/ki27z9vbkzm3g97wsy2vrvikib086yin-run-check-harness-psql-15.drv
these 2 paths will be fetched (23.2 KiB download, 92.5 KiB unpacked):
  /nix/store/3nj7rbzi2zzm6q2i944plxsbd7jrrkc7-postgres-15-check-harness
  /nix/store/arwnjgwlpdrs8f1f6dqgwx3bcizcv267-start-postgres-server-test
error: Cannot build '/nix/store/ki27z9vbkzm3g97wsy2vrvikib086yin-run-check-harness-psql-15.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/m2q9skj12lvvawph8h940b54z0mwln9c-run-check-harness-psql-15
       Last 25 log lines:
       > test supautils_restrict_versions  ... ok           83 ms
       > test vault                        ... ok           27 ms
       > test wal2json                     ... ok           15 ms
       > test z_15_ext_interface           ... FAILED      648 ms
       > test z_15_intarray_ltree_query    ... ok           12 ms
       > test z_15_pg_stat_monitor         ... ok           11 ms
       > test z_15_pgjwt                   ... ok           18 ms
       > test z_15_pgvector                ... ok           32 ms
       > test z_15_plv8                    ... ok           50 ms
       > test z_15_roles                   ... ok           18 ms
       > test z_15_rum                     ... ok           17 ms
       > test z_15_timescale               ... ok           21 ms
       > test z_15_unhype_timescale_to_partman ... ok        11428 ms
       >
       > =======================
       >  2 of 72 tests failed.
       > =======================
       >
       > The differences that caused some tests to fail can be viewed in the
       > file "/nix/store/m2q9skj12lvvawph8h940b54z0mwln9c-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/m2q9skj12lvvawph8h940b54z0mwln9c-run-check-harness-psql-15/regression_output/regression.out".
       >
       > 2026-10-07 21:54:47 [ERROR] pg_regress tests failed
       > 2026-10-07 21:54:47 [ERROR] An error occurred. Exit code: 1
       > 2026-10-07 21:54:47 [ERROR] Debug logs:
       For full logs, run:
         nix log /nix/store/ki27z9vbkzm3g97wsy2vrvikib086yin-run-check-harness-psql-15.drv