nixos-config/modules/flake-parts/setups/shared/nixpkgs-options.nix

43 lines
1.2 KiB
Nix

{ config, lib, options, ... }:
{
# A compatibility option while the newer iteration of configuring nixpkgs
# inside our internal flake-parts module is in progress.
imports = [
(lib.mkAliasOptionModule [ "nixpkgsBranch" ] [ "nixpkgs" "branch" ])
];
options.nixpkgs = {
branch = lib.mkOption {
type = lib.types.nonEmptyStr;
default = "nixpkgs";
description = ''
The nixpkgs branch to be used as the nixpkgs instance of the
environment. By default, it will use the `nixpkgs` flake input.
::: {.note}
This is based from your flake inputs and not somewhere else. If you
want to have support for multiple nixpkgs branch, simply add them as
a flake input.
:::
'';
example = "nixos-unstable-small";
};
overlays = lib.mkOption {
type = with lib.types; listOf (functionTo raw);
default = [ ];
example = lib.literalExpression ''
[
inputs.neovim-nightly-overlay.overlays.default
inputs.emacs-overlay.overlays.default
]
'';
description = ''
A list of overlays to be applied for the nixpkgs instance of the
environment.
'';
};
};
}