nix build .#robotnixConfigurations.brownstone.img -L
warning: Git tree '/home/matthew/git/nixconfig' is dirty
error:
       … while calling the 'derivationStrict' builtin
         at <nix/derivation-internal.nix>:9:12:
            8|
            9|   strict = derivationStrict drvAttrs;
             |            ^
           10|

       … while evaluating derivation 'hlte-img-2023100409.zip'
         whose name attribute is located at /nix/store/9fpv0kjq9a80isa1wkkvrdqsh9dpcn05-source/pkgs/stdenv/generic/make-derivation.nix:348:7

       … while evaluating attribute 'buildCommand' of derivation 'hlte-img-2023100409.zip'
         at /nix/store/9fpv0kjq9a80isa1wkkvrdqsh9dpcn05-source/pkgs/build-support/trivial-builders/default.nix:87:15:
           86|       enableParallelBuilding = true;
           87|       inherit buildCommand name;
             |               ^
           88|       passAsFile = [ "buildCommand" ]

       … while evaluating the option `source.unpackScript':

       … while evaluating definitions from `/nix/store/0iavq4h1d2mk95fbdrdzashahbqiri9f-source/modules/source.nix':

       … while evaluating the option `source.dirs':

       … while evaluating definitions from `/nix/store/0iavq4h1d2mk95fbdrdzashahbqiri9f-source/flavors/lineageos':

       (stack trace truncated; use '--show-trace' to show the full, detailed trace)

       error: attribute '"device/samsung/hlte"' missing
       at /nix/store/0iavq4h1d2mk95fbdrdzashahbqiri9f-source/flavors/lineageos/default.nix:132:43:
          131|     relpathWithDeps = relpath: [ relpath ] ++ (
          132|       flatten (map (p: relpathWithDeps p) deviceDirs.${relpath}.deps)
             |                                           ^
          133|     );

nix-repl> robotnixConfigurations.brownstone.config.source.dirs
error:
       … while evaluating the attribute 'value'
         at /nix/store/9fpv0kjq9a80isa1wkkvrdqsh9dpcn05-source/lib/modules.nix:807:9:
          806|     in warnDeprecation opt //
          807|       { value = builtins.addErrorContext "while evaluating the option `${showOption loc}':" value;
             |         ^
          808|         inherit (res.defsFinal') highestPrio;

       … while evaluating the option `source.dirs':

       … while evaluating the attribute 'mergedValue'
         at /nix/store/9fpv0kjq9a80isa1wkkvrdqsh9dpcn05-source/lib/modules.nix:842:5:
          841|     # Type-check the remaining definitions, and merge them. Or throw if no definitions.
          842|     mergedValue =
             |     ^
          843|       if isDefined then

       … while evaluating definitions from `/nix/store/0iavq4h1d2mk95fbdrdzashahbqiri9f-source/flavors/lineageos':

       (stack trace truncated; use '--show-trace' to show the full, detailed trace)

       error: attribute '"device/samsung/hlte"' missing
       at /nix/store/0iavq4h1d2mk95fbdrdzashahbqiri9f-source/flavors/lineageos/default.nix:132:43:
          131|     relpathWithDeps = relpath: [ relpath ] ++ (
          132|       flatten (map (p: relpathWithDeps p) deviceDirs.${relpath}.deps)
             |                                           ^
          133|     );