these 3 derivations will be built:
  /nix/store/s0wxyjr0ax4xfm8dy7nhypwj3z16wxr5-start-postgres-server-test.drv
  /nix/store/lwxfh56869p39iy6ak1p759wj1vd5wrq-postgres-15-check-harness.drv
  /nix/store/3zlw1x1n93j98vlgfdj2mkpvkw8gbkf7-run-check-harness-psql-15-slim.drv
error: Cannot build '/nix/store/3zlw1x1n93j98vlgfdj2mkpvkw8gbkf7-run-check-harness-psql-15-slim.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/f90xa83y5d02gr1yb92ca0i7dvd8mv5l-run-check-harness-psql-15-slim
       Last 25 log lines:
       > test supautils_warehouse_writer   ... FAILED       12 ms
       > test vault                        ... FAILED       30 ms
       > test wal2json                     ... FAILED       15 ms
       > test z_15_ext_interface           ... FAILED      689 ms
       > test z_15_intarray_ltree_query    ... FAILED       11 ms
       > test z_15_pg_stat_monitor         ... FAILED       10 ms
       > test z_15_pgjwt                   ... FAILED       17 ms
       > test z_15_pgvector                ... FAILED       32 ms
       > test z_15_plv8                    ... FAILED       47 ms
       > test z_15_roles                   ... FAILED       17 ms
       > test z_15_rum                     ... FAILED       19 ms
       > test z_15_timescale               ... FAILED       24 ms
       > test z_15_unhype_timescale_to_partman ... FAILED    11932 ms
       >
       > ========================
       >  74 of 74 tests failed.
       > ========================
       >
       > The differences that caused some tests to fail can be viewed in the
       > file "/nix/store/f90xa83y5d02gr1yb92ca0i7dvd8mv5l-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/f90xa83y5d02gr1yb92ca0i7dvd8mv5l-run-check-harness-psql-15-slim/regression_output/regression.out".
       >
       > 2026-10-27 10:51:50 [ERROR] pg_regress tests failed
       > 2026-10-27 10:51:50 [ERROR] An error occurred. Exit code: 1
       > 2026-10-27 10:51:50 [ERROR] Debug logs:
       For full logs, run:
         nix log /nix/store/3zlw1x1n93j98vlgfdj2mkpvkw8gbkf7-run-check-harness-psql-15-slim.drv