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feat: proxy nixos modules, remove deprecated overlay attribute

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Jake Hamilton 2023-02-21 17:41:34 -08:00
parent af06876391
commit b428b981b9
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4 changed files with 45 additions and 9 deletions
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43
lib/module/default.nix
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@ -5,7 +5,7 @@
let
inherit (builtins) baseNameOf;
inherit (core-inputs.nixpkgs.lib) assertMsg foldl mapAttrs;
inherit (core-inputs.nixpkgs.lib) assertMsg foldl mapAttrs hasPrefix;
user-modules-root = snowfall-lib.fs.get-snowfall-file "modules";
in
@ -23,13 +23,50 @@ in
let
user-modules = snowfall-lib.fs.get-default-nix-files-recursive src;
create-module-metadata = module: {
name = builtins.unsafeDiscardStringContext (snowfall-lib.path.get-parent-directory module);
name =
let
path-name = builtins.replaceStrings [ 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 // {
${metadata.name} = import metadata.path;
${metadata.name} = args:
let
system = args.system or args.pkgs.system;
target = args.target or system;
format =
let
virtual-system-type = snowfall-lib.system.get-virtual-system-type target;
in
if virtual-system-type != "" then
virtual-system-type
else if snowfall-lib.system.is-darwin target then
"darwin"
else
"linux";
# Replicates the specialArgs from Snowfall Lib's system builder.
modified-args = args // {
inherit system target format;
virtual = args.virtual or (snowfall-lib.system.get-virtual-system-type target != "");
systems = args.systems or { };
lib = snowfall-lib.internal.system-lib;
pkgs = user-inputs.self.pkgs.${system}.nixpkgs;
inputs = snowfall-lib.flake.without-src user-inputs;
};
user-module = import metadata.path modified-args;
in
user-module // { _file = metadata.path; };
};
modules-without-aliases = foldl merge-modules { } modules-metadata;
aliased-modules = mapAttrs (name: value: modules-without-aliases.${value}) alias;