these 6 derivations will be built:
  /nix/store/syvrpnfr5nmr48ycih26s208fg7hg790-Fedora-Cloud-Base-Generic-43-1.6.x86_64.qcow2-nix-vm-test.qcow2.drv
  /nix/store/gjlxxw0ayqjz8r0k6b5zamgdvqk64f12-run-vm-vm.drv
  /nix/store/wk2wvwa2isakd9064vqg36fjx177v4gp-nixos-anywhere-1.13.0.drv
  /nix/store/j2r117nq6n8kz602frc1rirxlplgb4cr-test-script.drv
  /nix/store/h79k3p6lsp3kiy7nbybzx7w6qawsqfjn-driver-configuration.json.drv
  /nix/store/8wbf7ra5cmjjcxppdnm7sc704b7jf5kv-vm-test-fedora_43.drv
error: Cannot build '/nix/store/syvrpnfr5nmr48ycih26s208fg7hg790-Fedora-Cloud-Base-Generic-43-1.6.x86_64.qcow2-nix-vm-test.qcow2.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/cyamwd519ap3vxlgmbr9pjcfzqlwalxp-Fedora-Cloud-Base-Generic-43-1.6.x86_64.qcow2-nix-vm-test.qcow2
       Last 12 log lines:
       > tribuchet: building on jamie
       > Image resized.
       > [   0.0] Examining the guest ...
       > [   4.9] Setting a random seed
       > [   4.9] Copying: backdoorScript to /usr/bin
       > [   4.9] Copying: backdoor.service to /etc/systemd/system
       > [   5.0] Copying: mount-store.service to /etc/systemd/system
       > [   5.0] Copying: resizeguest.service to /etc/systemd/system
       > [   5.1] Running: /nix/store/gzk9jg537x705i4x7pzmssl6rg52q918-run-script
       > [   5.4] SELinux relabelling
       > [   8.3] Finishing off
       > Error: output unpacker died
       For full logs, run:
         nix log /nix/store/syvrpnfr5nmr48ycih26s208fg7hg790-Fedora-Cloud-Base-Generic-43-1.6.x86_64.qcow2-nix-vm-test.qcow2.drv
error: Cannot build '/nix/store/gjlxxw0ayqjz8r0k6b5zamgdvqk64f12-run-vm-vm.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/6k1kbsbwfqsfa9znkr74wv6jmi09mfx0-run-vm-vm
error: Cannot build '/nix/store/h79k3p6lsp3kiy7nbybzx7w6qawsqfjn-driver-configuration.json.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/k0b484b7l62v6ny5rllc3gnbdd2iinq3-driver-configuration.json
error: Cannot build '/nix/store/8wbf7ra5cmjjcxppdnm7sc704b7jf5kv-vm-test-fedora_43.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/k481cnd8iq54y4118s71pg9zdrlzljsr-vm-test-fedora_43