dotfiles/nixos/make-enable.nix

33 lines
867 B
Nix

lib: config: pathStr: default: configAttrs:
let
pathToAttrSet = str: value:
let
parts = lib.splitString "." str;
in
if lib.length parts == 1 then
{ ${lib.head parts} = value; }
else
{ ${lib.head parts} = pathToAttrSet (lib.concatStringsSep "." (lib.tail parts)) value; };
optionsSet = pathToAttrSet pathStr {
enable = lib.mkOption {
inherit default;
type = lib.types.bool;
};
};
cfg = lib.attrByPath (lib.splitString "." pathStr) { enable = false; } config;
# Extract 'imports' from configAttrs, if it exists
importsAttr = if configAttrs ? imports then configAttrs.imports else [];
# Remove 'imports' from configAttrs
configAttrsWithoutImports = lib.attrsets.removeAttrs configAttrs ["imports"];
in
{
options = optionsSet;
config = lib.mkIf cfg.enable configAttrsWithoutImports;
imports = importsAttr;
}