1error:2 … while evaluating the attribute 'drvPath'3 at «https://releases.nixos.org/nixpkgs/nixpkgs-26.11pre1100901.d3b13ad75cc4/nixexprs.tar.zst?narHash=sha256-lrp%2BA0ZwQN3V0tSZP6vVFIX/16FFOzr19mSup8XD80w%3D»/lib/customisation.nix:420:11:4 419| // {5 420| drvPath =6 | ^7 421| assert condition;89 … while calling the 'derivationStrict' builtin10 at «nix-internal»/derivation-internal.nix:37:12:11 36|12 37| strict = derivationStrict drvAttrs;13 | ^14 38|1516 … while evaluating the option `driverConfiguration.vms.machine.start_script':1718 … while evaluating definitions from `/nix/store/5kch26ml22zg5gx0gym9nff7j5rificm-source/nixos/lib/testing/driver-configuration.nix':1920 … while evaluating the option `nodes.machine.system.build.toplevel':2122 … while evaluating definitions from `/nix/store/5kch26ml22zg5gx0gym9nff7j5rificm-source/nixos/modules/system/activation/top-level.nix':2324 … while evaluating the option `nodes.machine.assertions':2526 … while evaluating definitions from `/nix/store/5kch26ml22zg5gx0gym9nff7j5rificm-source/nixos/modules/tasks/filesystems/zfs.nix':2728 … while evaluating the option `nodes.machine.boot.zfs.enabled':2930 … while evaluating the option `nodes.machine.boot.initrd.supportedFilesystems':3132 … while evaluating definitions from `/nix/store/5kch26ml22zg5gx0gym9nff7j5rificm-source/nixos/modules/system/boot/stage-1.nix':3334 … while evaluating definitions from `/nix/store/5kch26ml22zg5gx0gym9nff7j5rificm-source/nixos/modules/tasks/filesystems.nix':3536 … while evaluating the option `nodes.machine.fileSystems."/bin".device':3738 … while evaluating definitions from `/nix/store/5kch26ml22zg5gx0gym9nff7j5rificm-source/nixos/modules/tasks/filesystems.nix':3940 … while evaluating the option `nodes.machine.fileSystems."/bin".fsType':4142 (stack trace truncated; use '--show-trace' to show the full, detailed trace)4344 error: The option `nodes.machine.fileSystems."/bin".fsType' was accessed but has no value defined. Try setting the option.