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Modular, context-aware and aspect-oriented dendritic Nix configurations.
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configurations
den
dendritic
nix
aspect
oriented
woot woot
+50
-6
nix/namespace.nix
+50
-6
nix/namespace.nix
···
3
3
let
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4
from = lib.flatten [ sources ];
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isOutput = builtins.any (x: x == true) from;
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-
denfuls = map (lib.getAttrFromPath [
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"denful"
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name
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]) (builtins.filter builtins.isAttrs from);
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+
attrs = builtins.filter builtins.isAttrs from;
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+
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# Strip module system metadata to get clean raw values
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stripMeta = value:
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if builtins.isList value then
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map stripMeta value
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else if builtins.isAttrs value then
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let
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# Remove module system special attributes
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cleaned = builtins.removeAttrs value [
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"__functor"
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"__functionArgs"
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"_module"
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"config"
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];
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in
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lib.mapAttrs (_: stripMeta) cleaned
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+
else
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value;
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+
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+
# Deep merge that concatenates lists instead of overwriting them
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deepMergeWith = lhs: rhs:
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if builtins.isList lhs && builtins.isList rhs then
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lhs ++ rhs
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else if builtins.isAttrs lhs && builtins.isAttrs rhs then
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let
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allKeys = lib.unique (builtins.attrNames lhs ++ builtins.attrNames rhs);
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mergedAttrs = builtins.listToAttrs (map (name: {
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inherit name;
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value =
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if lhs ? ${name} && rhs ? ${name} then
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deepMergeWith lhs.${name} rhs.${name}
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else if lhs ? ${name} then
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lhs.${name}
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else
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rhs.${name};
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}) allKeys);
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in
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mergedAttrs
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else
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rhs;
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+
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+
# Extract denful values, strip metadata, and merge them deeply before passing to module system
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+
deepMerge = builtins.foldl' (acc: x:
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deepMergeWith acc (stripMeta (lib.getAttrFromPath [ "denful" name ] x))
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) { } attrs;
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sourceModule = {
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config.den.ful.${name} = lib.mkMerge denfuls;
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+
config.den.ful.${name} = deepMerge;
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};
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aliasModule = lib.mkAliasOptionModule [ name ] [ "den" "ful" name ];
···
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outputModule =
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if isOutput then
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{
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-
config.flake.denful.${name} = config.den.ful.${name};
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+
# Use mkOptionDefault to ensure this assignment has lower priority
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# This prevents re-evaluation and duplication issues
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+
config.flake.denful.${name} = lib.mkOptionDefault config.den.ful.${name};
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}
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else
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{ };