these 40 derivations will be built:
  /nix/store/jxp7wjrmys9kh5nvihid6jc0z38kbmqw-nix.conf.drv
  /nix/store/0379alaf5byxsb0k0cdddda6xfjabxn9-X-Restart-Triggers-nix-daemon.drv
  /nix/store/0sk2d47sx78yhafj68c1n8c61ikhqp62-nix.conf.drv
  /nix/store/3z4gy2x981v29rp4zlnazlxpwj8w5c90-nix.conf.drv
  /nix/store/7ddn17slas0f4blanmc6594f7lr1dvfv-X-Restart-Triggers-nix-daemon.drv
  /nix/store/pq1hhslaa4k8fl3hvq214fzia8nygvx6-unit-nix-daemon.service.drv
  /nix/store/bay4px60p5i04cknwxq9hcgg5708bhiq-system-units.drv
  /nix/store/y0icqyypa5h2w5vyq544x5nynl4h8zmx-etc.drv
  /nix/store/i8580g6z6vjc0sbw1qh73n6rirs5958a-activate.drv
  /nix/store/47sj3793s8x7mdh6d92mnjnsbzr2ry38-nixos-system-client-test.drv
  /nix/store/7r6q47qka5kg8vvxi56xwnhjx5cav6lz-closure-info.drv
  /nix/store/x0rx8y05m9vjcyr23rdcxn1rpkmf59yd-run-nixos-vm.drv
  /nix/store/20kqlqgfl9wp0bk578m22g282xydkgkz-nixos-vm.drv
  /nix/store/7a21y66g1k66ysi7lqfigpr27r6mm5a2-unit-nix-daemon.service.drv
  /nix/store/qmkw5a8c4gnsqhhhs673fl8mr6grq8qr-unit-nix-grpc-daemon.service.drv
  /nix/store/463iwfgb0kwbhy15l78gpg4wbz7jhhh5-system-units.drv
  /nix/store/mrnpzj34h7xj2jnj2a0pfpi50l60qiba-X-Restart-Triggers-nix-daemon.drv
  /nix/store/qmsii0sa51yg9g2pdg958fshbkjgra7l-unit-nix-daemon.service.drv
  /nix/store/qx8bjb1j4im5dh8cqmckfal2chmlaj67-unit-nix-grpc-daemon.service.drv
  /nix/store/yp4dqk964c4x6fdafw4z6whlydk11nfq-system-units.drv
  /nix/store/qx6ndsvgpf0pxv7jj88wx4302fi6k83f-etc.drv
  /nix/store/qnf5qa75ypf8hzrm9gk4acrwikwn208r-activate.drv
  /nix/store/gyzmpf2cdf60hn4y2mvj6da1hzjac1x8-unit-nix-grpc-daemon.service.drv
  /nix/store/lln1r1985v3gvh7s7wkgkms2p6k7z7ws-system-units.drv
  /nix/store/p89h5chn8ls559rdsyxijn2ql3pb0kpv-etc.drv
  /nix/store/wkbgx66fikh1z2s3hqxx4g5r8l8sv2bb-activate.drv
  /nix/store/zs1mdn7ygdkqll932hx6gnnkb328q7vp-nixos-system-worker2-test.drv
  /nix/store/h5j55xqkn21iqdqj33wabcga1byakx8p-nixos-system-worker2-test.drv
  /nix/store/dq5yp0pgzl5ik4iwk3alnrljrv8msdln-closure-info.drv
  /nix/store/sq7wc8vprrgidawfl30v4h728yh1v5jf-run-nixos-vm.drv
  /nix/store/49x5vjm12h7zxyjg9ysy84k3f3r7s0dw-nixos-vm.drv
  /nix/store/bvnb36c1x9fnrp3jzdqabsgppz9bmv8b-etc.drv
  /nix/store/gvxigr0qcyk4kflk01k3789cklhcizid-activate.drv
  /nix/store/jw7ygrf06bwz2a08014rhfnzjmhay958-nixos-system-worker1-test.drv
  /nix/store/g5i53gy8s93120b1c7isc1hrw0bcg1p3-closure-info.drv
  /nix/store/adfq1gfaglaql4ik119l27bi0l6bqdag-run-nixos-vm.drv
  /nix/store/kh3skaf2fyqmxi17968f3lp3x5j9z77c-nixos-vm.drv
  /nix/store/hmhhqm450kfha29q6y702fiygk3qmhf1-driverConfiguration.json.drv
  /nix/store/ws1yfa9j9rpdpjg28jbnrax4nqf11lrp-nixos-test-driver-nix-grpc-farm.drv
  /nix/store/qmj8cca8a6cxvg5wkx5zq1n2gg70l981-vm-test-run-nix-grpc-farm.drv
error: Cannot build '/nix/store/qmj8cca8a6cxvg5wkx5zq1n2gg70l981-vm-test-run-nix-grpc-farm.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/jxmmg89vb82mrvr04jsfdaisyllad78h-vm-test-run-nix-grpc-farm
       Last 25 log lines:
       > lb # [   75.487204] sshd-session[1592]: Accepted none for root from UNKNOWN port 65535 ssh2
       > lb # [   75.492391] sshd-session[1592]: pam_unix(sshd:session): session opened for user root(uid=0) by (uid=0)
       > lb # [   75.499067] systemd-logind[560]: New session '48' of user 'root' with class 'user' and type 'tty'.
       > lb # [   75.502400] systemd[1]: Started Session 48 of User root.
       > lb # [   75.526540] sshd-session[1598]: Received disconnect from UNKNOWN port 65535:11: disconnected by user
       > lb # [   75.527813] sshd-session[1598]: Disconnected from user root UNKNOWN port 65535
       > lb # [   75.529073] sshd-session[1592]: pam_unix(sshd:session): session closed for user root
       > lb # [   75.532188] systemd[1]: sshd-vsock@45-46-4:22-2:45.service: Deactivated successfully.
       > lb # [   75.535587] systemd[1]: session-48.scope: Deactivated successfully.
       > lb # [   75.537087] systemd[1]: session-48.scope: Consumed 15ms CPU time over 34ms wall clock time, 3.1M memory peak, 4.7K incoming IP traffic, 486B outgoing IP traffic.
       > lb # [   75.540722] systemd-logind[560]: Session 48 logged out. Waiting for processes to exit.
       > lb # [   75.542293] systemd-logind[560]: Removed session 48.
       > worker1 # [   75.699720] systemd[1]: SSH Host Keys Generation skipped, no trigger condition checks were met.
       > worker1 # [   75.706421] systemd[1]: Started SSH per-connection Daemon (vsock:2:6).
       > worker1 # [   75.774984] sshd-session[1145]: pam_unix(sshd:auth): user [root] has blank password; authenticated without it
       > worker1 # [   75.779874] sshd-session[1145]: Accepted none for root from UNKNOWN port 65535 ssh2
       > worker1 # [   75.785085] sshd-session[1145]: pam_unix(sshd:session): session opened for user root(uid=0) by (uid=0)
       > worker1 # [   75.797561] systemd[1]: Starting User Runtime Directory /run/user/0...
       > worker1 # [   75.803385] systemd-logind[605]: New session '8' of user 'root' with class 'user' and type 'tty'.
       > worker1 # [   75.821494] systemd[1]: Finished User Runtime Directory /run/user/0.
       > worker1 # [   75.825557] systemd[1]: Starting User Manager for UID 0...
       > worker1 # [   75.840802] (systemd)[1153]: pam_unix(systemd-user:session): session opened for user root(uid=0) by (uid=0)
       > worker1 # [   75.844887] systemd-logind[605]: New session '9' of user 'root' with class 'manager-early' and type 'unspecified'.
       > worker1 # [   75.918830] systemd[1153]: Failed to adjust io pressure threshold, ignoring: Device or resource busy
       > tribuchet: remote build failed: no connected worker builds for system x86_64-linux
       For full logs, run:
         nix log /nix/store/qmj8cca8a6cxvg5wkx5zq1n2gg70l981-vm-test-run-nix-grpc-farm.drv