these 12 derivations will be built:
  /nix/store/0c28in8n37ikqhqr584pkynpps4xiz5s-init-old.drv
  /nix/store/94a4vid9mz06r3brccss39kpk7gzvigv-unit-postgresql.service.drv
  /nix/store/0n2q0aaml3apy9bbcxfipgacm0fjrp45-system-units.drv
  /nix/store/5k46sa6nqkdm16fdry8ajj77f0b9wilm-drive.drv
  /nix/store/qpyacn82ffwpzvdjg8d02z0lamfgdr5g-etc.drv
  /nix/store/8ys2yg47f1qf056q92qncq0kz4p68n9v-activate.drv
  /nix/store/skbada1kdb00iyzr4rqjmw0iqyplwvyi-nixos-system-server-test.drv
  /nix/store/3nl12qv86k0qz949i3q94kqil3qwh0gr-closure-info.drv
  /nix/store/p3z26pwygr6c6mrzkb7x9dppsqaxicvs-run-nixos-vm.drv
  /nix/store/f1xm6hbdpsxvkwiaj820qpr5qh6j3303-nixos-vm.drv
  /nix/store/1wikzjcawb38b5ifvd97mqlbm20ifnar-nixos-test-driver-pg-upgrade-start-guard.drv
  /nix/store/2xkvpmjl2gpcdp8658ls3wxyca988wb3-vm-test-run-pg-upgrade-start-guard.drv
error: Cannot build '/nix/store/2xkvpmjl2gpcdp8658ls3wxyca988wb3-vm-test-run-pg-upgrade-start-guard.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/7f6mf1j1vz13phkza1i1bk1qvm90lrmc-vm-test-run-pg-upgrade-start-guard
       Last 25 log lines:
       > server # [   17.917836] postgres[1060]: 2026-10-09 21:16:17.111 UTC [1060] LOG:  listening on IPv6 address "::1", port 5432
       > server # [   17.919594] postgres[1060]: 2026-10-09 21:16:17.112 UTC [1060] LOG:  listening on IPv4 address "127.0.0.1", port 5432
       > server # [   17.922120] postgres[1060]: 2026-10-09 21:16:17.116 UTC [1060] LOG:  listening on Unix socket "/run/postgresql/.s.PGSQL.5432"
       > server # [   17.929187] postgres[1063]: 2026-10-09 21:16:17.122 UTC [1063] LOG:  database system was shut down at 2026-10-09 21:16:10 UTC
       > server # [   17.935098] postgres[1060]: 2026-10-09 21:16:17.129 UTC [1060] LOG:  database system is ready to accept connections
       > server # [   17.957687] (rm)[1067]: postgresql.service: Unable to locate executable '/bin/rm': No such file or directory
       > server # [   17.983724] (ystemctl)[1069]: postgresql.service: Unable to locate executable '/bin/systemctl': No such file or directory
       > server # [   17.987635] systemd[1]: Started postgresql.service.
       > server: (finished: must succeed: systemctl start postgresql, in 0.24 seconds)
       > server: waiting for unit postgresql.service
       > server: (finished: waiting for unit postgresql.service, in 0.04 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-x86_64: terminating on signal 15 from pid 6 (/nix/store/qzc04a3npl70cyyy6flnnrb2ig3kayxm-python3-3.13.11/bin/python3.13)
       > vde_switch: EOF data port: Interrupted system call
       > kill vlan (pid 7)
       > vde_switch: vde_switch: Caught signal 15, cleaning up and exiting
       > (finished: cleanup, in 0.00 seconds)
       For full logs, run:
         nix log /nix/store/2xkvpmjl2gpcdp8658ls3wxyca988wb3-vm-test-run-pg-upgrade-start-guard.drv