home/color-pickers: enable option, assert Darwin

tomodachi94 · Dec 4, 2024 · 7357057 · 7357057
1 parent 595bda4
commit 7357057
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Showing 2 changed files with 13 additions and 3 deletions.
diff --git 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
@@ -1,14 +1,20 @@
-{ 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";
     };
   };
 
   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