From 88b23667305f327aa45daa2e744c9421ab4c906a Mon Sep 17 00:00:00 2001
From: magic_rb <magic_rb@redalder.org>
Date: Thu, 26 Dec 2024 15:11:54 +0100
Subject: [PATCH] Rework `lib`

Signed-off-by: magic_rb <magic_rb@redalder.org>
---
 lib/dag.nix         |  2 +-
 lib/default.nix     | 55 ++++++++++++++++++++-------------------------
 lib/generators.nix  |  2 +-
 lib/make-system.nix |  2 +-
 4 files changed, 27 insertions(+), 34 deletions(-)

diff --git a/lib/dag.nix b/lib/dag.nix
index 2c5d7a1..298c33c 100644
--- a/lib/dag.nix
+++ b/lib/dag.nix
@@ -6,7 +6,7 @@
 #   License, v. 2.0. If a copy of the MPL was not distributed with this
 #   file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-{ lib }:
+{ lib, ... }:
 import (builtins.fetchurl {
   url = "https://raw.githubusercontent.com/nix-community/home-manager/45abf3d38a2b51c00c347cab6950f3734e023bba/modules/lib/dag.nix";
   sha256 = "sha256-NN9iKanf86D1MH9Nx8nsQj9T2+Poy9XeW9pLcZIyFHU=";
diff --git a/lib/default.nix b/lib/default.nix
index 6fd3b9e..0d3ae03 100644
--- a/lib/default.nix
+++ b/lib/default.nix
@@ -1,13 +1,15 @@
 lib:
-let
-  inherit (lib) types;
-  this = {
-    makeSystem = import ./make-system.nix {
-      nglib = this;
-      overlay = import ../overlay;
+lib.fix (
+  nglib:
+  let
+    overlay = import ../overlay;
+    args = {
+      inherit lib nglib overlay;
     };
-    dag = import ./dag.nix { inherit lib; };
-    generators = import ./generators.nix { inherit lib; };
+  in
+  {
+    dag = import ./dag.nix args;
+    generators = import ./generators.nix args;
     mkDefaultRec = lib.mapAttrsRecursive (_: v: lib.mkDefault v);
     mkApply = fun: x: {
       original = x;
@@ -18,31 +20,31 @@ let
       description:
       lib.mkOption {
         inherit description;
-        type = types.attrsOf (
-          types.submodule {
+        type = lib.types.attrsOf (
+          lib.types.submodule {
             options = {
               data = lib.mkOption {
                 description = ''
                   Script fragment which to run.
                 '';
-                type = types.str;
+                type = lib.types.str;
               };
               before = lib.mkOption {
                 description = ''
                   Script before dependencies. See <literal>/lib/dag.nix</literal>.
                 '';
-                type = with types; listOf str;
+                type = lib.types.listOf lib.types.str;
               };
               after = lib.mkOption {
                 description = ''
                   Script after dependencies. See <literal>/lib/dag.nix</literal>
                 '';
-                type = with types; listOf str;
+                type = lib.types.listOf lib.types.str;
               };
             };
           }
         );
-        apply = this.dag.dagTopoSort;
+        apply = nglib.dag.dagTopoSort;
         default = { };
       };
 
@@ -64,10 +66,7 @@ let
       )}
     '';
 
-    nottmpfiles = import ./nottmpfiles {
-      inherit lib;
-      nglib = this;
-    };
+    nottmpfiles = import ./nottmpfiles args;
 
     maybeChangeUserAndGroup =
       user: group: script:
@@ -75,16 +74,10 @@ let
         "chpst -u ${user}${lib.optionalString (group != null) ":${group}"} ${script}"
       else
         script;
-  };
-in
-this
-// {
-  inherit
-    (import ./options.nix {
-      inherit lib;
-      nglib = this;
-    })
-    mkUserOption
-    mkGroupOption
-    ;
-}
+
+    inherit (import ./options.nix args) mkUserOption mkGroupOption;
+
+    makeSystem = import ./make-system.nix { inherit lib nglib overlay; };
+
+  }
+)
diff --git a/lib/generators.nix b/lib/generators.nix
index 551241e..451cd96 100644
--- a/lib/generators.nix
+++ b/lib/generators.nix
@@ -6,7 +6,7 @@
 #   License, v. 2.0. If a copy of the MPL was not distributed with this
 #   file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-{ lib }:
+{ lib, ... }:
 let
   inherit (lib)
     isAttrs
diff --git a/lib/make-system.nix b/lib/make-system.nix
index 1f8ae23..a5bd2aa 100644
--- a/lib/make-system.nix
+++ b/lib/make-system.nix
@@ -7,7 +7,7 @@
 #   file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 # These arguments are provided by the overarching NixNG repository and are not user confugurable.
-{ nglib, overlay }:
+{ nglib, overlay, ... }:
 # These arguments are user configurable
 {
   nixpkgs,