From 73570573632096b5da1fbe1a4c743fe66f2f7a9d Mon Sep 17 00:00:00 2001
From: Tomodachi94 <tomodachi94@protonmail.com>
Date: Wed, 4 Dec 2024 18:39:56 +0000
Subject: [PATCH] home/color-pickers: enable option, assert Darwin

---
 home/darwin/color-pickers/default.nix |  6 +++++-
 home/darwin/color-pickers/module.nix  | 10 ++++++++--
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/home/darwin/color-pickers/default.nix b/home/darwin/color-pickers/default.nix
index c50ddcc..538f09b 100644
--- a/home/darwin/color-pickers/default.nix
+++ b/home/darwin/color-pickers/default.nix
@@ -1,5 +1,9 @@
 { pkgs, tomopkgs, ... }:
 {
   imports = [ ./module.nix ];
-  home.colorPickers = [ tomopkgs.${pkgs.system}.developercolorpicker ];
+
+  home.colorPickers = {
+    enable = pkgs.stdenv.hostPlatform.isDarwin;
+    colorPickers = [ tomopkgs.${pkgs.system}.developercolorpicker ];
+  };
 }
diff --git a/home/darwin/color-pickers/module.nix b/home/darwin/color-pickers/module.nix
index ba02caf..3f1bf16 100644
--- a/home/darwin/color-pickers/module.nix
+++ b/home/darwin/color-pickers/module.nix
@@ -1,7 +1,8 @@
-{ config, lib, ... }:
+{ config, lib, pkgs, ... }:
 {
   options = {
-    home.colorPickers = lib.mkOption {
+    colorPickers.enable = lib.mkEnableOption "install color pickers to ~/Library/ColorPickers";
+    colorPickers.colorPickers = lib.mkOption {
       type = lib.types.listOf lib.types.package;
       default = [ ];
       description = "List of packages whose color pickers should be linked";
@@ -9,6 +10,11 @@
   };
 
   config = {
+    assertions = [{
+      assertion = config.home.colorPickers.enable && (config.home.colorPickers != []) && !pkgs.stdenv.hostPlatform.isDarwin;
+      message = "Must use Darwin to install color pickers.";
+    }];
+
     home.activation.linkColorPickers = lib.hm.dag.entryAfter [ "linkGeneration" ] ''
       rm -rf ${config.home.homeDirectory}/Library/ColorPickers/*
       mkdir -p ${config.home.homeDirectory}/Library/ColorPickers