From 97e80a86dc3734e18dc23a23bdbd866ffa7d07b4 Mon Sep 17 00:00:00 2001
From: Simon Parri <simonparri@ganzeria.com>
Date: Sat, 17 May 2025 12:40:06 -0500
Subject: modules/overlays: Make overlay .nix files be plain overlay functions

Also restructure modules/overlays/default.nix to account for this; move all
overlay options into default.nix and load the overlay functions conditionally
from there.
---
 modules/overlays/emacs.nix | 36 ++++++++++++------------------------
 1 file changed, 12 insertions(+), 24 deletions(-)

(limited to 'modules/overlays/emacs.nix')

diff --git a/modules/overlays/emacs.nix b/modules/overlays/emacs.nix
index 7ed9658..05bb663 100644
--- a/modules/overlays/emacs.nix
+++ b/modules/overlays/emacs.nix
@@ -1,25 +1,13 @@
-{ lib, config, ... }:
-
-{
-  options = {
-    this.overlays.emacs.enable = lib.mkEnableOption "custom-built Emacs overlay";
-  };
-
-  config = lib.mkIf config.this.overlays.emacs.enable {
-    nixpkgs.overlays = [
-      (final: prev: {
-        emacs = (prev.emacs.override {
-          withNativeCompilation = false;
-          withXwidgets = false;
-          withX = true;
-          withGTK3 = false;
-          withAthena = false;
-        }).overrideAttrs (attrs: with builtins; with attrs; {
-          configureFlags = filter (f: !elem f
-            ["--with-x-toolkit=lucid" "--with-toolkit-scroll-bars"])
-            configureFlags ++ ["--with-x-toolkit=no" "--without-toolkit-scroll-bars"];
-        });
-      })
-    ];
-  };
+final: prev: {
+  emacs = (prev.emacs.override {
+    withNativeCompilation = false;
+    withXwidgets = false;
+    withX = true;
+    withGTK3 = false;
+    withAthena = false;
+  }).overrideAttrs (attrs: with builtins; with attrs; {
+    configureFlags = filter (f: !elem f
+      ["--with-x-toolkit=lucid" "--with-toolkit-scroll-bars"])
+      configureFlags ++ ["--with-x-toolkit=no" "--without-toolkit-scroll-bars"];
+  });
 }
-- 
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