From 7a6ee11373e37dc425a0a4552e9b6254a432358c Mon Sep 17 00:00:00 2001
From: Daiderd Jordan <daiderd@gmail.com>
Date: Tue, 13 Dec 2016 23:05:10 +0100
Subject: [PATCH] generalize system.defaults activation

---
 modules/system/defaults/default.nix | 48 ++++++++++++++++++++++++++---
 1 file changed, 44 insertions(+), 4 deletions(-)

diff --git a/modules/system/defaults/default.nix b/modules/system/defaults/default.nix
index 7cfa041..6d472fe 100644
--- a/modules/system/defaults/default.nix
+++ b/modules/system/defaults/default.nix
@@ -6,6 +6,23 @@ let
 
   cfg = config.system.defaults;
 
+  writeValue = value:
+    if isBool value then "-bool ${if value then "YES" else "NO"}" else
+    if isInt value then "-int ${toString value}" else
+    if isString value then "-string '${value}'" else
+    throw "invalid value type";
+
+  writeDefault = domain: key: value:
+    "defaults write ${domain} '${key}' ${writeValue value}";
+
+  defaultsToList = domain: attrs: mapAttrsToList (writeDefault domain) (filterAttrs (n: v: v != null) attrs);
+
+  global = defaultsToList "-g" cfg.global;
+  dock = defaultsToList "com.apple.dock" cfg.dock;
+  finder = defaultsToList "com.apple.finder" cfg.finder;
+  trackpad = defaultsToList "com.apple.driver.AppleBluetoothMultitouch.trackpad" cfg.trackpad;
+  LaunchServices = defaultsToList "com.apple.LaunchServices" cfg.LaunchServices;
+
 in
 
 {
@@ -21,17 +38,40 @@ in
       default = null;
     };
 
+    system.defaults.dock.autohide = mkOption {
+      type = types.nullOr types.bool;
+      default = null;
+    };
+
+    system.defaults.finder.AppleShowAllExtensions = mkOption {
+      type = types.nullOr types.bool;
+      default = null;
+    };
+
+    system.defaults.trackpad.Clicking = mkOption {
+      type = types.nullOr types.bool;
+      default = null;
+    };
+
+    system.defaults.LaunchServices.LSQuarantine = mkOption {
+      type = types.nullOr types.bool;
+      default = null;
+    };
+
   };
 
   config = {
+
     system.activationScripts.defaults.text = ''
       # Set defaults
       echo "writing defaults..." >&2
 
-    '' + optionalString (cfg.global.InitialKeyRepeat != null) ''
-      defaults write -g InitialKeyRepeat -int ${toString cfg.global.InitialKeyRepeat}
-    '' + optionalString (cfg.global.KeyRepeat != null) ''
-      defaults write -g KeyRepeat -int ${toString cfg.global.KeyRepeat}
+      ${concatStringsSep "\n" global}
+      ${concatStringsSep "\n" dock}
+      ${concatStringsSep "\n" finder}
+      ${concatStringsSep "\n" trackpad}
+      ${concatStringsSep "\n" LaunchServices}
     '';
+
   };
 }