85 lines
3.1 KiB
Nix
85 lines
3.1 KiB
Nix
{
|
|
core-inputs,
|
|
user-inputs,
|
|
snowfall-lib,
|
|
snowfall-config,
|
|
}: let
|
|
inherit (builtins) baseNameOf;
|
|
inherit (core-inputs.nixpkgs.lib) foldl mapAttrs hasPrefix hasSuffix isFunction splitString tail;
|
|
|
|
user-modules-root = snowfall-lib.fs.get-snowfall-file "modules";
|
|
in {
|
|
module = {
|
|
## Create flake output modules.
|
|
## Example Usage:
|
|
## ```nix
|
|
## create-modules { src = ./my-modules; overrides = { inherit another-module; }; alias = { default = "another-module" }; }
|
|
## ```
|
|
## Result:
|
|
## ```nix
|
|
## { another-module = ...; my-module = ...; default = ...; }
|
|
## ```
|
|
#@ Attrs -> Attrs
|
|
create-modules = {
|
|
src ? "${user-modules-root}/nixos",
|
|
overrides ? {},
|
|
alias ? {},
|
|
}: let
|
|
user-modules = snowfall-lib.fs.get-default-nix-files-recursive src;
|
|
create-module-metadata = module: {
|
|
name = let
|
|
path-name = builtins.replaceStrings [(builtins.toString src) "/default.nix"] ["" ""] (builtins.unsafeDiscardStringContext module);
|
|
in
|
|
if hasPrefix "/" path-name
|
|
then builtins.substring 1 ((builtins.stringLength path-name) - 1) path-name
|
|
else path-name;
|
|
path = module;
|
|
};
|
|
modules-metadata = builtins.map create-module-metadata user-modules;
|
|
merge-modules = modules: metadata:
|
|
modules
|
|
// {
|
|
# NOTE: home-manager *requires* modules to specify named arguments or it will not
|
|
# pass values in. For this reason we must specify things like `pkgs` as a named attribute.
|
|
${metadata.name} = args @ {pkgs, ...}: let
|
|
system = args.system or args.pkgs.system;
|
|
target = args.target or system;
|
|
|
|
format = let
|
|
virtual-system-type = snowfall-lib.system.get-virtual-system-type target;
|
|
in
|
|
if virtual-system-type != ""
|
|
then virtual-system-type
|
|
else if snowfall-lib.system.is-darwin target
|
|
then "darwin"
|
|
else "linux";
|
|
|
|
# Replicates the specialArgs from Snowfall Lib's system builder.
|
|
modified-args =
|
|
args
|
|
// {
|
|
inherit system target format;
|
|
virtual = args.virtual or (snowfall-lib.system.get-virtual-system-type target != "");
|
|
systems = args.systems or {};
|
|
|
|
lib = snowfall-lib.internal.system-lib;
|
|
pkgs = user-inputs.self.pkgs.${system}.nixpkgs;
|
|
|
|
inputs = snowfall-lib.flake.without-src user-inputs;
|
|
namespace = snowfall-config.namespace;
|
|
};
|
|
imported-user-module = import metadata.path;
|
|
user-module =
|
|
if isFunction imported-user-module
|
|
then imported-user-module modified-args
|
|
else imported-user-module;
|
|
in
|
|
user-module // {_file = metadata.path;};
|
|
};
|
|
modules-without-aliases = foldl merge-modules {} modules-metadata;
|
|
aliased-modules = mapAttrs (name: value: modules-without-aliases.${value}) alias;
|
|
modules = modules-without-aliases // aliased-modules // overrides;
|
|
in
|
|
modules;
|
|
};
|
|
}
|