Use `with_fileglob` instead of hacking `with_items` to use `ls`.

Use handlers to only restart OS X services if defaults have changed.

diff --git a/ansible/roles/dotfiles/tasks/dotfiles.yml b/ansible/roles/dotfiles/tasks/dotfiles.yml
index 80941658..ecce06bb 100644
--- a/ansible/roles/dotfiles/tasks/dotfiles.yml
+++ b/ansible/roles/dotfiles/tasks/dotfiles.yml
@@ -12,5 +12,5 @@
     state: link
     force: yes # Since these won't exist until later.
   with_dict: private
-- file: src=~/.dotfiles/.ssh/{{ item }} dest=~/.ssh/{{ item }} state=link
-  with_lines: ls ~/.dotfiles/.ssh
+- file: src={{ item }} dest=~/.ssh/{{ item | basename }} state=link
+  with_fileglob: ~/.dotfiles/.ssh/*
diff --git a/ansible/roles/dotfiles/tasks/powerline.yml b/ansible/roles/dotfiles/tasks/powerline.yml
index 0fd9d057..b1b683ba 100644
--- a/ansible/roles/dotfiles/tasks/powerline.yml
+++ b/ansible/roles/dotfiles/tasks/powerline.yml
@@ -12,8 +12,5 @@
       install
       --user
       --editable={{ ansible_env.HOME }}/.dotfiles/src/powerline
-- file:
-    src: ~/.dotfiles/src/powerline/scripts/{{ item }}
-    dest: /usr/local/bin/{{ item }}
-    state: link
-  with_lines: ls ~/.dotfiles/src/powerline/scripts
+- file: src={{ item }} dest=/usr/local/bin/{{ item | basename }} state=link
+  with_fileglob: ~/.dotfiles/src/powerline/scripts/*
diff --git a/ansible/roles/osx/handlers/main.yml b/ansible/roles/osx/handlers/main.yml
new file mode 100644
index 00000000..eb641b85
--- /dev/null
+++ b/ansible/roles/osx/handlers/main.yml
@@ -0,0 +1,6 @@
+- name: restart osx system services
+  command: killall {{ item }}
+  with_items:
+    - Finder
+    - Dock
+    - SystemUIServer
diff --git a/ansible/roles/osx/tasks/defaults.yml b/ansible/roles/osx/tasks/defaults.yml
index dfc3f9a3..7fb21ed8 100644
--- a/ansible/roles/osx/tasks/defaults.yml
+++ b/ansible/roles/osx/tasks/defaults.yml
@@ -1,29 +1,10 @@
 ---
 - include_vars: defaults.yml
 
-# - command: defaults write {{ item }}
 - osx_defaults:
     domain: "{{ item.domain | default(omit) }}"
     key: "{{ item.key }}"
     type: "{{ item.type }}"
     value: "{{ item.value }}"
   with_items: osx_defaults
-
-# - command: defaults -currentHost write NSGlobalDomain com.apple.mouse.tapBehavior -bool true # tap to click
-
-# - command: defaults write {{ item }} dontAutoLoad -array
-#     /System/Library/CoreServices/Menu Extras/TimeMachine.menu
-#     /System/Library/CoreServices/Menu Extras/Bluetooth.menu
-#     /System/Library/CoreServices/Menu Extras/Battery.menu
-#   with_lines: ls ~/Library/Preferences/ByHost/com.apple.systemuiserver.*
-# - command: /usr/libexec/PlistBuddy -c "{{ item }}" ~/Library/Preferences/com.apple.finder.plist
-#   with_items:
-#     - Set :DesktopViewSettings:IconViewSettings:arrangeBy grid
-#     - Set :FK_StandardViewSettings:IconViewSettings:arrangeBy grid
-#     - Set :StandardViewSettings:IconViewSettings:arrangeBy grid
-
-# - command: killall {{ item }}
-#   with_items:
-#     - Finder
-#     - Dock
-#     - SystemUIServer
+  notify: restart osx system services
diff --git a/ansible/roles/osx/vars/defaults.yml b/ansible/roles/osx/vars/defaults.yml
index c72b112d..8fb50324 100644
--- a/ansible/roles/osx/vars/defaults.yml
+++ b/ansible/roles/osx/vars/defaults.yml
@@ -135,7 +135,7 @@ osx_defaults:
   - domain: com.apple.screencapture
     key: location
     type: string
-    value: ~/Downloads
+    value: "{{ ansible_env.HOME }}/Downloads"
 
   - domain: com.apple.screensaver
     key: askForPassword