these 12 derivations will be built:
  /nix/store/ywx4gd1k5cmx6i30nva3yckq5f9ylvnm-pg_net.drv
  /nix/store/7li0x7yawfpl8qdsp0g4zlhkf1d1l58r-postgresql-and-plugins-17.11.drv
  /nix/store/6rwm0f2xxy1iarazb1vdkq70i9gyqy03-postgresql-and-plugins-17.11.drv
  /nix/store/sx3h6mwf6nc8k50vbc25mzdwmwsahxw8-pg_net.drv
  /nix/store/20pagpfpvp7qnnz7dag2pln8icvh1f5s-postgresql-and-plugins-17_22.drv
  /nix/store/qk79s575w7515g12wjzyaicin81vgmcg-postgresql-and-plugins-17_22.drv
  /nix/store/82avf6m3kwibj7263av06wgsjdpm0cw3-pg_net.drv
  /nix/store/j2bn3kgljrdwikcvm26ajq37412gj6hd-postgresql-and-plugins-15.19.drv
  /nix/store/y14a3y4c4yn3lzjrn7rp6y2hplld6cmy-postgresql-and-plugins-15.19.drv
  /nix/store/039r49fd2hj0ljm9b31d4c7dpyssz2ai-start-postgres-server-test.drv
  /nix/store/mf87z5kj6dhr0pzjzi3dwzj6xl6zw1bl-postgres-15-check-harness.drv
  /nix/store/mv3w88hlifc139a9p2488wkjm4sph7k6-run-check-harness-psql-15.drv
error: build of '/nix/store/mv3w88hlifc139a9p2488wkjm4sph7k6-run-check-harness-psql-15.drv' on 'ssh-ng://nixbot-remote-build@78.232.36.247' failed: Cannot build '/nix/store/mv3w88hlifc139a9p2488wkjm4sph7k6-run-check-harness-psql-15.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/d3qals27z1jpqym6bncj6mjk58svksp0-run-check-harness-psql-15
       Last 25 log lines:
       > test supautils_restrict_versions  ... ok          183 ms
       > test vault                        ... ok           70 ms
       > test wal2json                     ... ok           83 ms
       > test z_15_ext_interface           ... FAILED     1638 ms
       > test z_15_intarray_ltree_query    ... ok           16 ms
       > test z_15_pg_stat_monitor         ... ok           16 ms
       > test z_15_pgjwt                   ... ok           30 ms
       > test z_15_pgvector                ... ok           80 ms
       > test z_15_plv8                    ... ok           83 ms
       > test z_15_roles                   ... ok           24 ms
       > test z_15_rum                     ... ok           39 ms
       > test z_15_timescale               ... ok           52 ms
       > test z_15_unhype_timescale_to_partman ... ok        19221 ms
       >
       > =======================
       >  2 of 72 tests failed.
       > =======================
       >
       > The differences that caused some tests to fail can be viewed in the
       > file "/nix/store/d3qals27z1jpqym6bncj6mjk58svksp0-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/d3qals27z1jpqym6bncj6mjk58svksp0-run-check-harness-psql-15/regression_output/regression.out".
       >
       > 2026-10-07 23:48:08 [ERROR] pg_regress tests failed
       > 2026-10-07 23:48:08 [ERROR] An error occurred. Exit code: 1
       > 2026-10-07 23:48:08 [ERROR] Debug logs:
       For full logs, run:
         nix log /nix/store/mv3w88hlifc139a9p2488wkjm4sph7k6-run-check-harness-psql-15.drv
error: Cannot build '/nix/store/mv3w88hlifc139a9p2488wkjm4sph7k6-run-check-harness-psql-15.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/d3qals27z1jpqym6bncj6mjk58svksp0-run-check-harness-psql-15