these 41 derivations will be built:
  /nix/store/wxq1dp3kykx4s87fsalgrznvhmrxapiy-tribuchet-e2e-0.1.0.drv
  /nix/store/chbx0hsl47i983ki26w700qdl61290zf-test-script.drv
  /nix/store/2yqv1ki3jals1ibjagidw6x8d739zksz-system-path.drv
  /nix/store/syjn7g1kq3ylhy2g0mih0slar1i2f89b-tribuchet-attach.drv
  /nix/store/10sns2n4016islpq1hr5zpbk4g2qilch-nix.conf.drv
  /nix/store/nm6wvgpj20g6szr0hik24h1jnl5a696g-dbus-1.drv
  /nix/store/a95ica8gysvxnv8v1hy8g2pafa8a746b-X-Restart-Triggers-dbus-broker.drv
  /nix/store/vih0x9cfqkvqn80yav9qpn0605aidqns-unit-dbus-broker.service.drv
  /nix/store/mr5x0mj39hp9klai5scbr2cq7bzwbnkn-user-units.drv
  /nix/store/yiss1877kiz871g6gd6c2n183rq9252g-X-Restart-Triggers-nix-daemon.drv
  /nix/store/g3sdzbzsyd7byasrr5q5p0skq4zysnnr-unit-nix-daemon.service.drv
  /nix/store/iwa76bj7qpy84vq7g07dsb2h2dv0i788-unit-tribuchet-hub.service.drv
  /nix/store/vb546xjk9jm72p00qjvbv0703j37cc6x-unit-dbus-broker.service.drv
  /nix/store/y71anyb86mh62r4ix100lip98hpi0kmq-system-units.drv
  /nix/store/ksxyks34phvw0lxqm2q8p38ygjdamnkb-etc.drv
  /nix/store/fv3g91hqh8ja0dw4hyvqbc58lc6isr0c-activate.drv
  /nix/store/affbn1iz0g8plcqygj4msh54w2fhhl2b-nixos-system-hub-test.drv
  /nix/store/rs4gddf93n8jml5yqpadha0550r84icc-closure-info.drv
  /nix/store/nkx7hknshc4zkw9fvd8bz6w13fm3m1g5-run-nixos-vm.drv
  /nix/store/9dhpi9fpsfjdbna7la0rddw2c1x5qhay-nixos-vm.drv
  /nix/store/z1m0yak75vrfvlfj105vld1c52s17gvb-system-path.drv
  /nix/store/jj557xki4978z2y6csfhssl3dq7zfb9m-dbus-1.drv
  /nix/store/l23v01h2wiy45qgal8v9m1jx49z5v9fq-X-Restart-Triggers-dbus-broker.drv
  /nix/store/rjhsrcp5zv92gqsbd5ssknij3nf0z9a5-unit-dbus-broker.service.drv
  /nix/store/159pj846hxyxphq1g3n4i5v63l8ir7z6-user-units.drv
  /nix/store/bdfs7f50mq70phx8i6809arvjh6qsz3h-unit-tribuchet-worker.service.drv
  /nix/store/26kks0jm2wv7fn3zs7xsh4wh3ay9vm15-tribuchet-agent.drv
  /nix/store/cb6qjfl20s8nw4h3xv3kj955rivl46r1-unit-tribuchet-agent-.service.drv
  /nix/store/lrjpv9h8nh59f7yy12vhayimjcijb1ls-unit-dbus-broker.service.drv
  /nix/store/yz4gvvn6klxl8awg9jvknq228p3cc59p-system-units.drv
  /nix/store/g06pj1zffvq7d13irn7wdibqxmi8xp5h-etc.drv
  /nix/store/zkg8d740ngqpyxlznkl08zxzn09in45c-activate.drv
  /nix/store/c5jrczbqlr0vz9il3yy8hjs1k92xli6z-nixos-system-worker-test.drv
  /nix/store/p2fki131n5a96fk7bv51y7nd1xn8cmka-string-references.drv
  /nix/store/k8vmhyy32zf4k59r8b9b5wjacjaf299s-closure-info.drv
  /nix/store/2gjy0nck2m3wd44818cglwk1i69jz73v-closure-info.drv
  /nix/store/pc8g3kq2d3ah1d1cjdyfdxc8xk52h9m9-run-nixos-vm.drv
  /nix/store/j9a0znz7ygabmwa8bcyi8b0xl9q2wj3n-nixos-vm.drv
  /nix/store/z3df76anwsy51ia9pglbf4vkwcm9njav-driverConfiguration.json.drv
  /nix/store/09nx3x8qkaawdp3gbjhvcgacsxsnfjr8-nixos-test-driver-tribuchet-nspawn.drv
  /nix/store/c459f438z9wpsxlfa97fin3m1q0s4z00-vm-test-run-tribuchet-nspawn.drv
building '/nix/store/2yqv1ki3jals1ibjagidw6x8d739zksz-system-path.drv'
building '/nix/store/z1m0yak75vrfvlfj105vld1c52s17gvb-system-path.drv'
system-path> tribuchet: building on jamie
system-path> tribuchet: building on jamie
system-path> structuredAttrs is enabled
system-path> structuredAttrs is enabled
system-path> created 1925 symlinks in user environment
system-path> created 2154 symlinks in user environment
building '/nix/store/nm6wvgpj20g6szr0hik24h1jnl5a696g-dbus-1.drv'
building '/nix/store/jj557xki4978z2y6csfhssl3dq7zfb9m-dbus-1.drv'
dbus-1> tribuchet: building on jamie
dbus-1> tribuchet: building on jamie
building '/nix/store/a95ica8gysvxnv8v1hy8g2pafa8a746b-X-Restart-Triggers-dbus-broker.drv'
X-Restart-Triggers-dbus-broker> tribuchet: building on jamie
building '/nix/store/l23v01h2wiy45qgal8v9m1jx49z5v9fq-X-Restart-Triggers-dbus-broker.drv'
X-Restart-Triggers-dbus-broker> tribuchet: building on jamie
building '/nix/store/vb546xjk9jm72p00qjvbv0703j37cc6x-unit-dbus-broker.service.drv'
building '/nix/store/vih0x9cfqkvqn80yav9qpn0605aidqns-unit-dbus-broker.service.drv'
unit-dbus-broker.service> tribuchet: building on jamie
unit-dbus-broker.service> tribuchet: building on jamie
building '/nix/store/lrjpv9h8nh59f7yy12vhayimjcijb1ls-unit-dbus-broker.service.drv'
building '/nix/store/rjhsrcp5zv92gqsbd5ssknij3nf0z9a5-unit-dbus-broker.service.drv'
unit-dbus-broker.service> tribuchet: building on jamie
unit-dbus-broker.service> tribuchet: building on jamie
unit-dbus-broker.service> structuredAttrs is enabled
unit-dbus-broker.service> structuredAttrs is enabled
unit-dbus-broker.service> structuredAttrs is enabled
building '/nix/store/mr5x0mj39hp9klai5scbr2cq7bzwbnkn-user-units.drv'
user-units> tribuchet: building on jamie
unit-dbus-broker.service> structuredAttrs is enabled
building '/nix/store/yz4gvvn6klxl8awg9jvknq228p3cc59p-system-units.drv'
system-units> tribuchet: building on jamie
building '/nix/store/159pj846hxyxphq1g3n4i5v63l8ir7z6-user-units.drv'
user-units> tribuchet: building on jamie
building '/nix/store/g06pj1zffvq7d13irn7wdibqxmi8xp5h-etc.drv'
etc> tribuchet: building on jamie
building '/nix/store/y71anyb86mh62r4ix100lip98hpi0kmq-system-units.drv'
system-units> tribuchet: building on jamie
building '/nix/store/zkg8d740ngqpyxlznkl08zxzn09in45c-activate.drv'
activate> tribuchet: building on jamie
building '/nix/store/c5jrczbqlr0vz9il3yy8hjs1k92xli6z-nixos-system-worker-test.drv'
nixos-system-worker-test> tribuchet: building on jamie
building '/nix/store/ksxyks34phvw0lxqm2q8p38ygjdamnkb-etc.drv'
etc> tribuchet: building on jamie
nixos-system-worker-test> structuredAttrs is enabled
etc> tribuchet worker error: importing zzf5dln1r9845zc35kkrx0pr5qxqr7nk-etc-tt-nspawn.nix via the daemon: AddToStoreNar: remote error: path '/nix/store/02ixg0skfsq4dgqna2dsqvynx6rrx6mk-j3wl46dgzlyr8bhqh0k24any86x0wn1j-source' is not valid
error: Cannot build '/nix/store/ksxyks34phvw0lxqm2q8p38ygjdamnkb-etc.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/0kd0dbz40nqz37g6yqaz7np2salalmzl-etc
       Last 2 log lines:
       > tribuchet: building on jamie
       > tribuchet worker error: importing zzf5dln1r9845zc35kkrx0pr5qxqr7nk-etc-tt-nspawn.nix via the daemon: AddToStoreNar: remote error: path '/nix/store/02ixg0skfsq4dgqna2dsqvynx6rrx6mk-j3wl46dgzlyr8bhqh0k24any86x0wn1j-source' is not valid
       For full logs, run:
         nix log /nix/store/ksxyks34phvw0lxqm2q8p38ygjdamnkb-etc.drv
error: Cannot build '/nix/store/fv3g91hqh8ja0dw4hyvqbc58lc6isr0c-activate.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/7cjfwxm7dszjrbbrzrmws6m9g4fdqgap-activate
error: Cannot build '/nix/store/affbn1iz0g8plcqygj4msh54w2fhhl2b-nixos-system-hub-test.drv'.
       Reason: 2 dependencies failed.
       Output paths:
         /nix/store/fbgdym281k0f67l77xki8iqm7k41cdkw-nixos-system-hub-test
error: Cannot build '/nix/store/rs4gddf93n8jml5yqpadha0550r84icc-closure-info.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/6rn4hv5ym4b21anh9ndb6nzllpg41s8m-closure-info
error: Cannot build '/nix/store/nkx7hknshc4zkw9fvd8bz6w13fm3m1g5-run-nixos-vm.drv'.
       Reason: 2 dependencies failed.
       Output paths:
         /nix/store/ix989b81vjaaalxcgs8dn8l2vnqnw9d3-run-nixos-vm
error: Cannot build '/nix/store/9dhpi9fpsfjdbna7la0rddw2c1x5qhay-nixos-vm.drv'.
       Reason: 2 dependencies failed.
       Output paths:
         /nix/store/8h5ncby4jikhlplq3dc990brsi07i88n-nixos-vm
building '/nix/store/chbx0hsl47i983ki26w700qdl61290zf-test-script.drv'
building '/nix/store/k8vmhyy32zf4k59r8b9b5wjacjaf299s-closure-info.drv'
test-script> tribuchet: building on jamie
closure-info> tribuchet: building on jamie
closure-info> structuredAttrs is enabled
building '/nix/store/2gjy0nck2m3wd44818cglwk1i69jz73v-closure-info.drv'
closure-info> tribuchet: building on jamie
closure-info> structuredAttrs is enabled
building '/nix/store/pc8g3kq2d3ah1d1cjdyfdxc8xk52h9m9-run-nixos-vm.drv'
run-nixos-vm> tribuchet: building on jamie
building '/nix/store/j9a0znz7ygabmwa8bcyi8b0xl9q2wj3n-nixos-vm.drv'
nixos-vm> tribuchet: building on jamie
error: Cannot build '/nix/store/z3df76anwsy51ia9pglbf4vkwcm9njav-driverConfiguration.json.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/bdinplwp7pnknk9ysdimpmqk0f3apk17-driverConfiguration.json
error: Cannot build '/nix/store/09nx3x8qkaawdp3gbjhvcgacsxsnfjr8-nixos-test-driver-tribuchet-nspawn.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/fjl5zydkrj54j54fnpd2pj8hsvkr7y5w-nixos-test-driver-tribuchet-nspawn
error: Cannot build '/nix/store/c459f438z9wpsxlfa97fin3m1q0s4z00-vm-test-run-tribuchet-nspawn.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/xasghc9fa06sjrhiyvj34wbc5grp6p6d-vm-test-run-tribuchet-nspawn