these 8 derivations will be built:
  /nix/store/3z5lkvfs4b28qb3njzxnmq27kv3j74b7-disko-format.drv
  /nix/store/ifwypmxf50wk02p6bxmm3zwaxsxccszg-disko-unmount.drv
  /nix/store/iypkw0v7rcp8rwh4lymij9nysjlns7x9-disko-mount.drv
  /nix/store/whh18jvpwv971n0k7p854jp5ql9yp51j-disko-destroy-format-mount.drv
  /nix/store/dpfjgf0lrbyffy197gikx9n3c2ims65m-test-script.drv
  /nix/store/kvq2r313h9ysilba2ygm9fx7s2qmcj5i-driverConfiguration.json.drv
  /nix/store/9pp2353mk0jkf2cpsfkafdvk63lp5067-nixos-test-driver-disko-negative-size.drv
  /nix/store/gkzypm8d6fbgh65d17w4p21rbr1smq4j-vm-test-run-disko-negative-size.drv
error: Cannot build '/nix/store/3z5lkvfs4b28qb3njzxnmq27kv3j74b7-disko-format.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/42j8zbd0i1dd2mpr55qzc87yj21l07b3-disko-format
       Last 2 log lines:
       > tribuchet: building on jamie
       > tribuchet worker error: connecting to the build agent at /run/tribuchet/agents/58.sock: Connection refused (os error 111)
       For full logs, run:
         nix log /nix/store/3z5lkvfs4b28qb3njzxnmq27kv3j74b7-disko-format.drv
error: Cannot build '/nix/store/iypkw0v7rcp8rwh4lymij9nysjlns7x9-disko-mount.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/p4rb1ncjg3vw5r34s5rmx6ql6w2mw18i-disko-mount
       Last 2 log lines:
       > tribuchet: building on jamie
       > tribuchet worker error: connecting to the build agent at /run/tribuchet/agents/55.sock: Connection refused (os error 111)
       For full logs, run:
         nix log /nix/store/iypkw0v7rcp8rwh4lymij9nysjlns7x9-disko-mount.drv
error: Cannot build '/nix/store/ifwypmxf50wk02p6bxmm3zwaxsxccszg-disko-unmount.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/x41ly8pb78jjgxjdscpad8phkllip893-disko-unmount
       Last 2 log lines:
       > tribuchet: building on jamie
       > tribuchet worker error: connecting to the build agent at /run/tribuchet/agents/58.sock: Connection refused (os error 111)
       For full logs, run:
         nix log /nix/store/ifwypmxf50wk02p6bxmm3zwaxsxccszg-disko-unmount.drv
error: Cannot build '/nix/store/dpfjgf0lrbyffy197gikx9n3c2ims65m-test-script.drv'.
       Reason: 3 dependencies failed.
       Output paths:
         /nix/store/mwaykf91zfnkraa5mbq9ndvlgaaain2m-test-script
error: Cannot build '/nix/store/kvq2r313h9ysilba2ygm9fx7s2qmcj5i-driverConfiguration.json.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/8n9zava0nx8w21255x4yn39lcjdzmbf6-driverConfiguration.json
error: Cannot build '/nix/store/9pp2353mk0jkf2cpsfkafdvk63lp5067-nixos-test-driver-disko-negative-size.drv'.
       Reason: 2 dependencies failed.
       Output paths:
         /nix/store/y0piv5bn4dxnbgr6gk54i09jlvw1nzlj-nixos-test-driver-disko-negative-size
error: Cannot build '/nix/store/gkzypm8d6fbgh65d17w4p21rbr1smq4j-vm-test-run-disko-negative-size.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/h022mq2vsaz0398mchl52sp1rmazkn9w-vm-test-run-disko-negative-size