From 7395f525298d13a27d58f2d2afd795a7500e8fa1 Mon Sep 17 00:00:00 2001
From: Kat Huang <kkathuang@gmail.com>
Date: Tue, 22 Aug 2023 06:57:30 +0000
Subject: [PATCH] [NixOS] Disable nix overlay for jay-lenovo-wsl

---
 nixos/machines/jay-lenovo-wsl.nix |  1 +
 nixos/nix.nix                     | 62 +++++++++++++++++--------------
 2 files changed, 36 insertions(+), 27 deletions(-)

diff --git a/nixos/machines/jay-lenovo-wsl.nix b/nixos/machines/jay-lenovo-wsl.nix
index 1a448608..777c4ada 100644
--- a/nixos/machines/jay-lenovo-wsl.nix
+++ b/nixos/machines/jay-lenovo-wsl.nix
@@ -4,6 +4,7 @@
     ../configuration.nix
   ];
 
+  imalison.nixOverlay.enable = false;
   modules.wsl.enable = true;
 
   networking.hostName = "jay-lenovo-wsl";
diff --git a/nixos/nix.nix b/nixos/nix.nix
index e4733250..fd1f6447 100644
--- a/nixos/nix.nix
+++ b/nixos/nix.nix
@@ -1,36 +1,44 @@
-{ inputs, specialArgs, config, ... }:
+{ inputs, specialArgs, config, lib, ... }:
 {
   imports = [
     inputs.home-manager.nixosModule
   ];
-  home-manager.extraSpecialArgs = {
-    nixos = {
-      inherit specialArgs config;
+
+  options = {
+    imalison.nixOverlay.enable = lib.mkOption {
+      default = true;
+      type = lib.types.bool;
     };
   };
-  home-manager.useGlobalPkgs = true;
-  home-manager.useUserPackages = true;
-
-  nix = {
-    extraOptions = ''
-      experimental-features = nix-command flakes
-    '';
-    registry.nixpkgs.flake = inputs.nixpkgs;
-    settings = {
-      keep-outputs = true;
-      keep-derivations = true;
+  config = {
+    home-manager.extraSpecialArgs = {
+      nixos = {
+        inherit specialArgs config;
+      };
     };
-    channel.enable = false;
-    nixPath = [
-      "nixpkgs=${inputs.nixpkgs.outPath}"
-    ];
+    home-manager.useGlobalPkgs = true;
+    home-manager.useUserPackages = true;
+
+    nix = {
+      extraOptions = ''
+        experimental-features = nix-command flakes
+      '';
+      registry.nixpkgs.flake = inputs.nixpkgs;
+      settings = {
+        keep-outputs = true;
+        keep-derivations = true;
+      };
+      channel.enable = false;
+      nixPath = [
+        "nixpkgs=${inputs.nixpkgs.outPath}"
+      ];
+    };
+
+    nixpkgs.overlays = [
+      (import ./overlay.nix)
+    ] ++ (if config.imalison.nixOverlay.enable then [ inputs.nix.overlays.default ] else []);
+
+    # Allow all the things
+    nixpkgs.config.allowUnfree = true;
   };
-
-  nixpkgs.overlays = with inputs; [
-    nix.overlays.default
-    (import ./overlay.nix)
-  ];
-
-  # Allow all the things
-  nixpkgs.config.allowUnfree = true;
 }