these 12 derivations will be built:
  /nix/store/cngc7j0hi67i7ndbr55ic3yxkwspibyx-init-old.drv
  /nix/store/7xfgjrv9vhkzgc5d0w830rlkb9w1nqqx-unit-postgresql.service.drv
  /nix/store/ddnrd3x614qw0q7ij8sb6ynwfykx0lh9-system-units.drv
  /nix/store/8x50yxbwfizlvxjyn6li3s5cmdb36cmn-etc.drv
  /nix/store/g51s29irinl49sbxaj6jss29pjm7ar9n-activate.drv
  /nix/store/9jwgl9j2whf3v7bq1k5hvppng76zcfjj-nixos-system-server-test.drv
  /nix/store/i9adhrssxdps45npp5qk09hbgdjyx2nv-closure-info.drv
  /nix/store/jw71nl14lz1lcc80z7h0dykrzlfvar89-run-nixos-vm.drv
  /nix/store/6hncd80gqz0ck089r74f89j1k6jc6q2q-nixos-vm.drv
  /nix/store/kc0jahbjww1jj76g49pypkhp4c0wn8c2-drive.drv
  /nix/store/9zki5cg9r39f5xhlrvz1sngsf8xyk1aa-nixos-test-driver-pg-upgrade-start-guard.drv
  /nix/store/rl0x2rrlxm32xahi72dzw3ws8fsxzbif-vm-test-run-pg-upgrade-start-guard.drv
error: build of '/nix/store/rl0x2rrlxm32xahi72dzw3ws8fsxzbif-vm-test-run-pg-upgrade-start-guard.drv' on 'ssh-ng://builder@mac-linux-builder' failed: Cannot build '/nix/store/rl0x2rrlxm32xahi72dzw3ws8fsxzbif-vm-test-run-pg-upgrade-start-guard.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/r8x4q13j2ng1g56bv03v2b6g7258s3zj-vm-test-run-pg-upgrade-start-guard
       Last 25 log lines:
       > server # [   72.110218] postgres[1249]: 2026-10-09 21:16:47.805 UTC [1249] LOG:  listening on IPv6 address "::1", port 5432
       > server # [   72.110903] postgres[1249]: 2026-10-09 21:16:47.805 UTC [1249] LOG:  listening on IPv4 address "127.0.0.1", port 5432
       > server # [   72.114246] postgres[1249]: 2026-10-09 21:16:47.810 UTC [1249] LOG:  listening on Unix socket "/run/postgresql/.s.PGSQL.5432"
       > server # [   72.144607] postgres[1252]: 2026-10-09 21:16:47.834 UTC [1252] LOG:  database system was shut down at 2026-10-09 21:16:37 UTC
       > server # [   72.168174] postgres[1249]: 2026-10-09 21:16:47.865 UTC [1249] LOG:  database system is ready to accept connections
       > server # [   72.275224] (rm)[1256]: postgresql.service: Unable to locate executable '/bin/rm': No such file or directory
       > server # [   72.398998] (ystemctl)[1258]: postgresql.service: Unable to locate executable '/bin/systemctl': No such file or directory
       > server # [   72.412680] systemd[1]: Started postgresql.service.
       > server: (finished: must succeed: systemctl start postgresql, in 1.12 seconds)
       > server: waiting for unit postgresql.service
       > server: (finished: waiting for unit postgresql.service, in 0.17 seconds)
       > server: must fail: test -e /run/systemd/system/postgresql.service.d/pg-upgrade-lock.conf
       > !!! Test "The block expires on its own when the holder is SIGKILLed" failed with error: "command `test -e /run/systemd/system/postgresql.service.d/pg-upgrade-lock.conf` unexpectedly succeeded"
       > !!! Traceback (most recent call last):
       > !!!   File "<string>", line 52, in <module>
       > !!!     server.fail(f"test -e {DROPIN}")
       > !!! 
       > !!! RequestedAssertionFailed: command `test -e /run/systemd/system/postgresql.service.d/pg-upgrade-lock.conf` unexpectedly succeeded
       > cleanup
       > kill machine (pid 9)
       > qemu-system-aarch64: terminating on signal 15 from pid 6 (/nix/store/y88crn50yx35fiiwcjx6xqwi6ahk7mlq-python3-3.13.11/bin/python3.13)
       > vde_switch: EOF data port: Interrupted system call
       > kill vlan (pid 7)
       > (finished: cleanup, in 0.00 seconds)
       > vde_switch: Caught signal 15, cleaning up and exiting
       For full logs, run:
         nix-store -l /nix/store/rl0x2rrlxm32xahi72dzw3ws8fsxzbif-vm-test-run-pg-upgrade-start-guard.drv
error: Cannot build '/nix/store/rl0x2rrlxm32xahi72dzw3ws8fsxzbif-vm-test-run-pg-upgrade-start-guard.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/r8x4q13j2ng1g56bv03v2b6g7258s3zj-vm-test-run-pg-upgrade-start-guard