these 47 derivations will be built:
  /nix/store/0gmcv98zvl9agnn33nmfq5505iyaj2wk-unit-tribuchet-worker.service.drv
  /nix/store/9gffnnrf5n560h2lrl4f6kabkbz7ign6-system-path.drv
  /nix/store/m130gjby5sz8d04x2v9jrx9lxhpls9df-dbus-1.drv
  /nix/store/423y00xfsavranndadjyp40n5wgf6qza-X-Restart-Triggers-dbus-broker.drv
  /nix/store/k3ckc8q4kxjz9ygvmdgv8s487bhv28r4-unit-dbus-broker.service.drv
  /nix/store/g8flc9w9q0zrbl79qcbli79d2hxbkixy-user-units.drv
  /nix/store/2qxwfgic35ipzm1wvv5ayz1ddj3r527q-tribuchet-agent-3.drv
  /nix/store/2nrn06lxmnp69fmax6k8w0gmc50lp7zn-unit-tribuchet-agent-3.service.drv
  /nix/store/rgggq3xd51434d71qr5y474msfr3fiya-tribuchet-agent-4.drv
  /nix/store/2x8m5m36f2d49lczxyclbgi1p3vaq72w-unit-tribuchet-agent-4.service.drv
  /nix/store/4ydvxlg9fg53359cmzxrs7pzvf5v3yaw-unit-dbus-broker.service.drv
  /nix/store/sbzw5yd77isyc50agrm9k3xnlnbxriw0-tribuchet-agent-1.drv
  /nix/store/iyrh1ffl6nzs72v8gp1jnf5vnx73k716-unit-tribuchet-agent-1.service.drv
  /nix/store/fafdl6dhr3mq5jp2hyxgrpyp7yg3parv-tribuchet-agent-2.drv
  /nix/store/w0mbfqf0g9g98p2sw67c1zcjx8b6y1gl-unit-tribuchet-agent-2.service.drv
  /nix/store/zgqka6hjqdh0nvs4fpy12f7p5b5zv3wp-system-units.drv
  /nix/store/9ac5ppy6sqw9ifp0ab442f76si93d3qv-etc.drv
  /nix/store/k9v6c1sy734840bgvz8mw5xlcnhw3i9w-activate.drv
  /nix/store/c374hm855j7qk8q2dvwmxp8gj2rvdcg7-nixos-system-worker-test.drv
  /nix/store/6l7f6lfh6b49g6lf3zhfkzj80cyr6pqw-tribuchet-e2e-0.1.0.drv
  /nix/store/a27p14aj5i0bcd9b755cb404z9kbz79s-string-references.drv
  /nix/store/b799b10gps48aan0ildlna9593pl505z-closure-info.drv
  /nix/store/k30jmf5q34dkw1w8zdhv0jq4mwfc5bfb-closure-info.drv
  /nix/store/jxc1jnr5qwv07ilqz2p37gy9266p2fnn-run-nixos-vm.drv
  /nix/store/1gszywyrvvnphxjxwijwzqp161v8anqy-nixos-vm.drv
  /nix/store/3jvlqhaami79sgc0c04x7q676nj1i49d-tribuchet-attach.drv
  /nix/store/98iyk05yz5p416x3hbhjkaaswbbfzr23-nix.conf.drv
  /nix/store/cjq8kkf9cpi61sd610mapi2ghr072a87-X-Restart-Triggers-nix-daemon.drv
  /nix/store/9lsym52pf2lcfki5vgn9sxnnjx12gkfh-unit-nix-daemon.service.drv
  /nix/store/n3d8lgjc8k9asls8gkjr6m9m64k1f7pb-unit-tribuchet-hub.service.drv
  /nix/store/jrnmbhd8c5knqg85flbvx8sckzfgq7hk-system-path.drv
  /nix/store/88qbxm86sgrcw8x15anz5w9lh16g8x0f-dbus-1.drv
  /nix/store/h26iggw9v7hfsmcf5dz8dvklbifdj19q-X-Restart-Triggers-dbus-broker.drv
  /nix/store/xa6jp52wgdik0h8ypn6dpn7z1hhih7h6-unit-dbus-broker.service.drv
  /nix/store/2j47xrifr4abh3srv7dhaz53bifdqyq7-system-units.drv
  /nix/store/xf5wlgdalkyj1hdrm7hhiw8kg8m6lhnm-test-script.drv
  /nix/store/9k27zr06mf5g8q2k14p0mfnpxhd35cyl-unit-dbus-broker.service.drv
  /nix/store/hhcplca3iba1j54gbmydp2xfifgixjlh-user-units.drv
  /nix/store/8p7m4a22mzd9s4iq7xmyfb2zhxqi43vm-etc.drv
  /nix/store/islsbchdlrsi33v7r1na2pd35zi3gnw0-activate.drv
  /nix/store/y6mbqygzkf9pi26gdm3pcnay653xzh97-nixos-system-hub-test.drv
  /nix/store/b3z51ragpvkij7pmxzqmdlkqg75nbmgv-closure-info.drv
  /nix/store/r425pgzdy9libkxfyz6nqimvkzs1c6rf-run-nixos-vm.drv
  /nix/store/vnnh2hxblx5lvnmlkf0cjaa0wrfpzpan-nixos-vm.drv
  /nix/store/yl8p06cfxcxais4b46q27yqwws9b4h1n-driverConfiguration.json.drv
  /nix/store/6hj152vcishh3h4h9b54s9qlja2bvl5w-nixos-test-driver-tribuchet.drv
  /nix/store/6bvax3d0h5qgwin8nbrzg7j9av8lb07b-vm-test-run-tribuchet.drv
building '/nix/store/6l7f6lfh6b49g6lf3zhfkzj80cyr6pqw-tribuchet-e2e-0.1.0.drv'
building '/nix/store/9gffnnrf5n560h2lrl4f6kabkbz7ign6-system-path.drv'
building '/nix/store/jrnmbhd8c5knqg85flbvx8sckzfgq7hk-system-path.drv'
building '/nix/store/n3d8lgjc8k9asls8gkjr6m9m64k1f7pb-unit-tribuchet-hub.service.drv'
building '/nix/store/0gmcv98zvl9agnn33nmfq5505iyaj2wk-unit-tribuchet-worker.service.drv'
tribuchet-e2e-0.1.0> tribuchet: building on jamie
system-path> tribuchet: building on jamie
system-path> tribuchet: building on jamie
building '/nix/store/98iyk05yz5p416x3hbhjkaaswbbfzr23-nix.conf.drv'
system-path> structuredAttrs is enabled
system-path> created 2153 symlinks in user environment
unit-tribuchet-hub.service> tribuchet: building on jamie
building '/nix/store/m130gjby5sz8d04x2v9jrx9lxhpls9df-dbus-1.drv'
building '/nix/store/88qbxm86sgrcw8x15anz5w9lh16g8x0f-dbus-1.drv'
unit-tribuchet-worker.service> tribuchet: building on jamie
nix.conf> tribuchet: building on jamie
dbus-1> tribuchet: building on jamie
dbus-1> tribuchet: building on jamie
building '/nix/store/cjq8kkf9cpi61sd610mapi2ghr072a87-X-Restart-Triggers-nix-daemon.drv'
building '/nix/store/423y00xfsavranndadjyp40n5wgf6qza-X-Restart-Triggers-dbus-broker.drv'
building '/nix/store/h26iggw9v7hfsmcf5dz8dvklbifdj19q-X-Restart-Triggers-dbus-broker.drv'
X-Restart-Triggers-nix-daemon> tribuchet: building on jamie
X-Restart-Triggers-dbus-broker> tribuchet: building on jamie
X-Restart-Triggers-dbus-broker> tribuchet: building on jamie
building '/nix/store/9lsym52pf2lcfki5vgn9sxnnjx12gkfh-unit-nix-daemon.service.drv'
building '/nix/store/4ydvxlg9fg53359cmzxrs7pzvf5v3yaw-unit-dbus-broker.service.drv'
building '/nix/store/k3ckc8q4kxjz9ygvmdgv8s487bhv28r4-unit-dbus-broker.service.drv'
building '/nix/store/9k27zr06mf5g8q2k14p0mfnpxhd35cyl-unit-dbus-broker.service.drv'
building '/nix/store/xa6jp52wgdik0h8ypn6dpn7z1hhih7h6-unit-dbus-broker.service.drv'
unit-nix-daemon.service> tribuchet: building on jamie
unit-dbus-broker.service> tribuchet: building on jamie
unit-dbus-broker.service> tribuchet: building on jamie
unit-dbus-broker.service> tribuchet: building on jamie
building '/nix/store/zgqka6hjqdh0nvs4fpy12f7p5b5zv3wp-system-units.drv'
unit-dbus-broker.service> tribuchet: building on jamie
unit-dbus-broker.service> structuredAttrs is enabled
building '/nix/store/g8flc9w9q0zrbl79qcbli79d2hxbkixy-user-units.drv'
building '/nix/store/hhcplca3iba1j54gbmydp2xfifgixjlh-user-units.drv'
system-units> tribuchet: building on jamie
building '/nix/store/2j47xrifr4abh3srv7dhaz53bifdqyq7-system-units.drv'
user-units> tribuchet: building on jamie
user-units> tribuchet: building on jamie
system-units> tribuchet: building on jamie
building '/nix/store/9ac5ppy6sqw9ifp0ab442f76si93d3qv-etc.drv'
etc> tribuchet: building on jamie
building '/nix/store/8p7m4a22mzd9s4iq7xmyfb2zhxqi43vm-etc.drv'
etc> tribuchet: building on jamie
building '/nix/store/a27p14aj5i0bcd9b755cb404z9kbz79s-string-references.drv'
building '/nix/store/xf5wlgdalkyj1hdrm7hhiw8kg8m6lhnm-test-script.drv'
string-references> tribuchet: building on jamie
building '/nix/store/k9v6c1sy734840bgvz8mw5xlcnhw3i9w-activate.drv'
test-script> tribuchet: building on jamie
activate> tribuchet: building on jamie
building '/nix/store/islsbchdlrsi33v7r1na2pd35zi3gnw0-activate.drv'
building '/nix/store/c374hm855j7qk8q2dvwmxp8gj2rvdcg7-nixos-system-worker-test.drv'
activate> tribuchet: building on jamie
nixos-system-worker-test> tribuchet: building on jamie
building '/nix/store/y6mbqygzkf9pi26gdm3pcnay653xzh97-nixos-system-hub-test.drv'
nixos-system-hub-test> tribuchet: building on jamie
building '/nix/store/b799b10gps48aan0ildlna9593pl505z-closure-info.drv'
nixos-system-hub-test> structuredAttrs is enabled
closure-info> tribuchet: building on jamie
building '/nix/store/b3z51ragpvkij7pmxzqmdlkqg75nbmgv-closure-info.drv'
building '/nix/store/k30jmf5q34dkw1w8zdhv0jq4mwfc5bfb-closure-info.drv'