error: … while calling the 'head' builtin at «github:NixOS/nixpkgs/8c3cede7ddc26bd659d2d383b5610efbd2c7a16e?narHash=sha256-rppURzHviaQN131F%2BnLiLdGfcb0uCd9gGP0E5%2Biw9MI%3D»/lib/attrsets.nix:1712:13: 1711| if length values == 1 || pred here (elemAt values 1) (head values) then 1712| head values | ^ 1713| else … while evaluating the attribute 'optionalValue.value' at «github:NixOS/nixpkgs/8c3cede7ddc26bd659d2d383b5610efbd2c7a16e?narHash=sha256-rppURzHviaQN131F%2BnLiLdGfcb0uCd9gGP0E5%2Biw9MI%3D»/lib/modules.nix:1332:5: 1331| 1332| optionalValue = if isDefined then { value = mergedValue; } else { }; | ^ 1333| }; … while evaluating definitions from `/nix/store/2hhi3ai6397ibiq6saalgq08c0cy3jim-source/lib/make-disk-image.nix': (stack trace truncated; use '--show-trace' to show the full, detailed trace) error: function 'anonymous lambda' called with unexpected argument 'kernelModules' at «github:NixOS/nixpkgs/8c3cede7ddc26bd659d2d383b5610efbd2c7a16e?narHash=sha256-rppURzHviaQN131F%2BnLiLdGfcb0uCd9gGP0E5%2Biw9MI%3D»/pkgs/build-support/vm/default.nix:1:1: 1| { | ^ 2| lib,