these 41 derivations will be built:
  /nix/store/z5jv5z8vsc330drff7fxla814dxqllhw-system-path.drv
  /nix/store/0qzskmwn0njjw31m1sjk2wscbhsjxwd8-dbus-1.drv
  /nix/store/0xga2d7fvpjj14jmxazr7n9s8s2ggbbq-X-Restart-Triggers-dbus-broker.drv
  /nix/store/cvkhkzbq0xxzri71xn5x6nbhfa907swg-unit-dbus-broker.service.drv
  /nix/store/0m11byrhwh13s9aqdj5mm89vn2pd5n2x-user-units.drv
  /nix/store/v055rg2n77288vy5f3yrccvxhycf3424-tribuchet-e2e-0.1.0.drv
  /nix/store/4ylajh03gj1s33zjc6d15franpzy9g5m-test-script.drv
  /nix/store/fzfccmzlsph1bpsslalymb8y4338dp4n-system-path.drv
  /nix/store/vh3z3c3z9dc96dd4j4qrar1lpqg88vkh-dbus-1.drv
  /nix/store/dqbacg5m7hxvkclabypwabg09garvvmd-X-Restart-Triggers-dbus-broker.drv
  /nix/store/h4ad366j55cnd7v6rppycl5b8zcvik7h-unit-dbus-broker.service.drv
  /nix/store/1v696g0gfc0qd3r2yd5a0s1fdzab5z8s-user-units.drv
  /nix/store/rcvq06sb33cfnpiyvvbyca7g4zl20vmr-unit-tribuchet-hub.service.drv
  /nix/store/xy9gl3b4cmc3kia98g102dij4pmgnrvq-unit-dbus-broker.service.drv
  /nix/store/zrx9qycxk89zyjpir40z0rxv5iqa5vhg-tribuchet-attach.drv
  /nix/store/sqsp4g4z53cyrp1m4rivsimxnsbspcn9-nix.conf.drv
  /nix/store/lsfvi54ddj1s6bj5bkwfdh1ancmbrcqv-X-Restart-Triggers-nix-daemon.drv
  /nix/store/ycmimf8zf4r8faqgmgw9zd6sqbckbb6b-unit-nix-daemon.service.drv
  /nix/store/nz5kfpgci98b2pl87m5d0gysavpq0xif-system-units.drv
  /nix/store/rc2hqdmza1qn2km3g3p812gxgj4qyf67-etc.drv
  /nix/store/v6qih7swdj0i8xhwws22sqxibh7h18zb-activate.drv
  /nix/store/ssrq353mxnynly56cipq2skkk2h71xla-nixos-system-hub-test.drv
  /nix/store/7h76yk3y5iykwzvxg8pg5fc0as1fdn0n-closure-info.drv
  /nix/store/b6ffw3csajg89lhf9wkzk3cwhp95sljh-run-nixos-vm.drv
  /nix/store/fcm4xipssdqf9j89vay1m8d480cq9ga8-nixos-vm.drv
  /nix/store/dgy066mhlf6h55mh0bfw0s1xk9idz5ay-string-references.drv
  /nix/store/b2bi89my4p0i6ijh6316rpnrxksvqcdw-unit-dbus-broker.service.drv
  /nix/store/px192hwbdbs123zpi3qgkdpjvhf07ra0-unit-tribuchet-worker.service.drv
  /nix/store/i0qkkasl0dnl0qprwqj28y27d7r3hjm5-tribuchet-agent.drv
  /nix/store/z2n070yg2z5z5k14pbkl0s4iymm6c6qi-unit-tribuchet-agent-.service.drv
  /nix/store/a32ibk5qqg7wlv3ws214fkckawvilc26-system-units.drv
  /nix/store/gh9vqalmn7h2agsncp4whhq59v8cx8r7-etc.drv
  /nix/store/8x5h3x6iliaydzfg94qcl653n6pkfcik-activate.drv
  /nix/store/vz1y5hk0ilavpnv1mba5k3q7sv1pkx5c-nixos-system-worker-test.drv
  /nix/store/327l7cj9k9zbhna6mfyzrm4znpwp2a3r-closure-info.drv
  /nix/store/8gqryqza9qah5s6qd3lmqhximxzc40f3-closure-info.drv
  /nix/store/3nkzr600fd9j80jhvmhziq7i8yjcgjsn-run-nixos-vm.drv
  /nix/store/xzq0ag8srx29hzbzx831l3qpq26c508b-nixos-vm.drv
  /nix/store/p3rni1f6jsqhiw1br9i1b4wjn6gvm5xl-driverConfiguration.json.drv
  /nix/store/mbynif313f8mmrsyjfipn0790l8i33yh-nixos-test-driver-tribuchet-nspawn.drv
  /nix/store/1cwxpdi9h1lrnjbhmmck2a7idqpb8j1l-vm-test-run-tribuchet-nspawn.drv
error: Cannot build '/nix/store/rc2hqdmza1qn2km3g3p812gxgj4qyf67-etc.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/cshjcm9chkcpn9zw1nkrpwzphbb0cq62-etc
       Last 2 log lines:
       > tribuchet: building on jamie
       > tribuchet worker error: a reference of zzf5dln1r9845zc35kkrx0pr5qxqr7nk-etc-tt-nspawn.nix failed to import: importing 02ixg0skfsq4dgqna2dsqvynx6rrx6mk-j3wl46dgzlyr8bhqh0k24any86x0wn1j-source via the daemon: AddToStoreNar: remote error: reached end of FramedSource
       For full logs, run:
         nix log /nix/store/rc2hqdmza1qn2km3g3p812gxgj4qyf67-etc.drv
error: Cannot build '/nix/store/v6qih7swdj0i8xhwws22sqxibh7h18zb-activate.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/35drh1rp57q1j1m7ggk6dfyxdy29zsrd-activate
error: Cannot build '/nix/store/ssrq353mxnynly56cipq2skkk2h71xla-nixos-system-hub-test.drv'.
       Reason: 2 dependencies failed.
       Output paths:
         /nix/store/86kk6ryn5yywiv9wbm6bw4p0z5gksbj8-nixos-system-hub-test
error: Cannot build '/nix/store/7h76yk3y5iykwzvxg8pg5fc0as1fdn0n-closure-info.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/yj11wamqxppkxxz6ykh7g7jb9n3gjii9-closure-info
error: Cannot build '/nix/store/b6ffw3csajg89lhf9wkzk3cwhp95sljh-run-nixos-vm.drv'.
       Reason: 2 dependencies failed.
       Output paths:
         /nix/store/bzqjbh9qfc0b8v15r5p4j8ri3hnr7xxq-run-nixos-vm
error: Cannot build '/nix/store/fcm4xipssdqf9j89vay1m8d480cq9ga8-nixos-vm.drv'.
       Reason: 2 dependencies failed.
       Output paths:
         /nix/store/8nb4k37g9qm3kcfsmnw8zs6sjk4gqq90-nixos-vm
error: Cannot build '/nix/store/p3rni1f6jsqhiw1br9i1b4wjn6gvm5xl-driverConfiguration.json.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/k6xf6w4r4s00wfmxnafgs1pngylna117-driverConfiguration.json
error: Cannot build '/nix/store/mbynif313f8mmrsyjfipn0790l8i33yh-nixos-test-driver-tribuchet-nspawn.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/vc5ghnzs77y9w7xnpkl34vya501p9lzr-nixos-test-driver-tribuchet-nspawn
error: Cannot build '/nix/store/1cwxpdi9h1lrnjbhmmck2a7idqpb8j1l-vm-test-run-tribuchet-nspawn.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/m2rgk526gw9zfwq956m2w4kmi1l3li1k-vm-test-run-tribuchet-nspawn