nixos-configuration/nixosModules/nixpkgs-overlays.nix

33 lines
623 B
Nix

{
lib,
config,
self,
...
}:
{
options.my.overlays = {
enableAll = lib.mkEnableOption "all nixpkgs overlays";
}
// lib.mapAttrs (_: _: {
enable = lib.mkOption {
type = lib.types.bool;
default = false;
};
}) self.overlays;
config = lib.mkMerge (
[
{
my.overlays = lib.mapAttrs (_: _: {
enable = lib.mkDefault config.my.overlays.enableAll;
}) self.overlays;
}
]
++ lib.mapAttrsToList (
name: overlay:
lib.mkIf config.my.overlays.${name}.enable {
nixpkgs.overlays = [ overlay ];
}
) self.overlays
);
}