Update 2 files

- /home/.chezmoiscripts/universal/run_onchange_after_05-postfix.sh.tmpl
- /home/dot_config/postfix/com.apple.postfix.master.plist

home/.chezmoiscripts/universal/run_onchange_after_05-postfix.sh.tmpl

@@ -60,10 +60,17 @@ if command -v postfix > /dev/null; then
             sudo postmap /etc/postfix/sasl_passwd
         fi
 
-        ### Enable / restart postfix
+        if [ -d /Applications ] && [ -d /System ]; then
+            ### macOS
+            # Source: https://budiirawan.com/install-mail-server-mac-osx/
+            sudo postfix start
+            sudo postfix reload
+        else
+            ### Enable / restart postfix on Linux
             logg info 'Enabling / restarting postfix'
             sudo systemctl enable postfix
             sudo systemctl restart postfix
+        fi
     else
         logg warn '/etc/postfix is not a directory! Skipping SendGrid Postfix setup.'
     fi

home/dot_config/postfix/com.apple.postfix.master.plist

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+        <key>Label</key>
+        <string>com.apple.postfix.master</string>
+        <key>Program</key>
+        <string>/usr/libexec/postfix/master</string>
+        <key>ProgramArguments</key>
+        <array>
+                <string>master</string>
+                <string>-e</string>
+                <string>60</string>
+        </array>
+        <key>QueueDirectories</key>
+        <array>
+                <string>/var/spool/postfix/maildrop</string>
+        </array>
+        <key>AbandonProcessGroup</key>
+        <true/>
+        <key>RunAtLoad</key>
+        <true/>
+        <key>KeepAlive</key>
+        <true/>
+</dict>
+</plist>