diff --git a/aws-rotate-iam-keys.template.rb b/aws-rotate-iam-keys.template.rb
index 7509d56..0ed226c 100644
--- a/aws-rotate-iam-keys.template.rb
+++ b/aws-rotate-iam-keys.template.rb
@@ -8,15 +8,9 @@ class AwsRotateIamKeys < Formula
   homepage "https://aws-rotate-iam-keys.com"
   url "${HOMEBREW_URL}"
   sha256 "${HOMEBREW_SHA}"
-  depends_on "awscli" => :recommended
   depends_on "gnu-getopt"
   depends_on "jq"
-
-  head do
-    Dir.chdir(File.expand_path(File.join(File.dirname(__FILE__), '../'))) do
-      url %x{git config --local --get remote.origin.url | tr -d '\n'}, using: :git
-    end
-  end
+  depends_on "awscli" => :recommended
 
   def install
     bin.install "src/bin/aws-rotate-iam-keys"
@@ -27,7 +21,7 @@ def install
   end
 
   def caveats
-    s = <<~EOS
+    <<~EOS
       We've installed a default/global configuration file to:
           #{etc}/aws-rotate-iam-keys
 
@@ -50,42 +44,16 @@ def caveats
     EOS
   end
 
-  plist_options :startup => false
-
-  def plist; <<~EOS
-    <?xml version="1.0" encoding="UTF-8"?>
-    <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-    <plist version="1.0">
-    <dict>
-      <key>EnvironmentVariables</key>
-      <dict>
-        <key>PATH</key>
-        <string>/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin</string>
-      </dict>
-      <key>Label</key>
-      <string>#{plist_name}</string>
-      <key>ProgramArguments</key>
-      <array>
-        <string>/bin/bash</string>
-        <string>-c</string>
-        <string>if ! curl -s www.google.com > /dev/null; then sleep 60; fi; cp /dev/null /tmp/#{plist_name}.log ; ( egrep '^[[:space:]]*-' ~/.aws-rotate-iam-keys 2>/dev/null || cat #{etc}/aws-rotate-iam-keys ) | while read line; do aws-rotate-iam-keys §line; done</string>
-      </array>
-      <key>StandardOutPath</key>
-      <string>/tmp/#{plist_name}.log</string>
-      <key>StandardErrorPath</key>
-      <string>/tmp/#{plist_name}.log</string>
-      <key>RunAtLoad</key>
-      <true/>
-      <key>StartCalendarInterval</key>
-      <dict>
-        <key>Hour</key>
-        <integer>3</integer>
-        <key>Minute</key>
-        <integer>23</integer>
-      </dict>
-    </dict>
-    </plist>
-  EOS
+  def log_path
+    var/"log/#{name}.log"
+  end
+  service do
+    run opt_bin/"aws-rotate-iam-keys"
+    run_type :cron
+    cron "0 10 * * *"
+    environment_variables PATH: std_service_path_env
+    log_path f.log_path
+    error_log_path f.log_path
   end
 
   test do