gistfile1.txt

webserver> reloading user units for root...
webserver> setting up tmpfiles
webserver> reloading the following units: dbus.service, dev-hugepages.mount, dev-mqueue.mount, firewall.service, sys-kernel-debug.mount
webserver> restarting the following units: sshd.service, systemd-journald.service
webserver> starting the following units: -.mount, audit.service, kmod-static-nodes.service, network-local-commands.service, network-setup.service, nix-daemon.socket, nscd.service, systemd-journal-catalog-update.service, systemd-modules-load.service, systemd-sysctl.service, systemd-timesyncd.service, systemd-tmpfiles-clean.timer, systemd-tmpfiles-setup-dev.service, systemd-udev-trigger.service, systemd-udevd-control.socket, systemd-udevd-kernel.socket, systemd-update-done.service, virtualbox.service
webserver> Warning: The unit file, source configuration file or drop-ins of -.mount changed on disk. Run 'systemctl daemon-reload' to reload units.
webserver> the following new units were started: httpd.service, resolvconf.service, sys-devices-virtual-misc-tun.device, sys-module-tun.device, systemd-binfmt.service, systemd-coredump.socket, var-swap.swap
webserver> warning: the following units failed: virtualbox.service
webserver> 
webserver> ● virtualbox.service - VirtualBox Guest Services
webserver>    Loaded: loaded (/nix/store/j1fcz15i8ig5c8hax5crn53csflifbas-unit-virtualbox.service/virtualbox.service; enabled; vendor preset: enabled)
webserver>    Active: failed (Result: exit-code) since Mon 2019-11-04 10:02:28 UTC; 1s ago
webserver>   Process: 1168 ExecStart=VBoxService --foreground (code=exited, status=1/FAILURE)
webserver>  Main PID: 1168 (code=exited, status=1/FAILURE)
webserver>        IP: 0B in, 0B out
webserver>       CPU: 16ms
webserver> 
webserver> Nov 04 10:02:28 webserver VBoxService[1168]: 10:02:28.925386 main     6.0.12 r133076 started. Verbose level = 0
webserver> Nov 04 10:02:28 webserver VBoxService[1168]: 10:02:28.927653 main     vbglR3GuestCtrlDetectPeekGetCancelSupport: Supported (#1)
webserver> Nov 04 10:02:28 webserver VBoxService[1168]: 10:02:28.928645 main     Error: Failed to become guest control master: VERR_VERSION_MISMATCH
webserver> Nov 04 10:02:28 webserver VBoxService[1168]: 10:02:28.929384 main     Error: Service 'control' failed to initialize: VERR_VERSION_MISMATCH
webserver> Nov 04 10:02:28 webserver VBoxService[1168]: 10:02:28.929553 main     Session 0 is about to close ...
webserver> Nov 04 10:02:28 webserver VBoxService[1168]: 10:02:28.929709 main     Stopping all guest processes ...
webserver> Nov 04 10:02:28 webserver VBoxService[1168]: 10:02:28.929876 main     Closing all guest files ...
webserver> Nov 04 10:02:28 webserver VBoxService[1168]: 10:02:28.930008 main     Ended.
webserver> Nov 04 10:02:28 webserver systemd[1]: virtualbox.service: Main process exited, code=exited, status=1/FAILURE
webserver> Nov 04 10:02:28 webserver systemd[1]: virtualbox.service: Failed with result 'exit-code'.
webserver> error: Traceback (most recent call last):
  File "/nix/store/jln9i6pa2544wqnjybh0wm3w587zxqm3-nixops-1.7/lib/python2.7/site-packages/nixops/deployment.py", line 743, in worker
    raise Exception("unable to activate new configuration (exit code {})".format(res))
Exception: unable to activate new configuration (exit code 4)

Traceback (most recent call last):
  File "/nix/store/jln9i6pa2544wqnjybh0wm3w587zxqm3-nixops-1.7/bin/..nixops-wrapped-wrapped", line 991, in <module>
    args.op()
  File "/nix/store/jln9i6pa2544wqnjybh0wm3w587zxqm3-nixops-1.7/bin/..nixops-wrapped-wrapped", line 412, in op_deploy
    max_concurrent_activate=args.max_concurrent_activate)
  File "/nix/store/jln9i6pa2544wqnjybh0wm3w587zxqm3-nixops-1.7/lib/python2.7/site-packages/nixops/deployment.py", line 1063, in deploy
    self.run_with_notify('deploy', lambda: self._deploy(**kwargs))
  File "/nix/store/jln9i6pa2544wqnjybh0wm3w587zxqm3-nixops-1.7/lib/python2.7/site-packages/nixops/deployment.py", line 1052, in run_with_notify
    f()
  File "/nix/store/jln9i6pa2544wqnjybh0wm3w587zxqm3-nixops-1.7/lib/python2.7/site-packages/nixops/deployment.py", line 1063, in <lambda>
    self.run_with_notify('deploy', lambda: self._deploy(**kwargs))
  File "/nix/store/jln9i6pa2544wqnjybh0wm3w587zxqm3-nixops-1.7/lib/python2.7/site-packages/nixops/deployment.py", line 1019, in _deploy
    dry_activate=dry_activate, max_concurrent_activate=max_concurrent_activate)
  File "/nix/store/jln9i6pa2544wqnjybh0wm3w587zxqm3-nixops-1.7/lib/python2.7/site-packages/nixops/deployment.py", line 775, in activate_configs
    .format(len(failed), len(res), ", ".join(["‘{0}’".format(x) for x in failed])))
Exception: activation of 1 of 1 machines failed (namely on ‘webserver’)