ssh-askpass.plist

<?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>Label</key>
        <string>com.github.theseal.ssh-askpass</string>
        <key>LimitLoadToSessionType</key>
        <string>Aqua</string>
        <key>ProgramArguments</key>
        <array>
            <string>/bin/sh</string>
            <string>-pc</string>
            <string>#!/bin/sh
launchctl setenv SSH_ASKPASS "${SSH_ASKPASS:=/usr/local/bin/ssh-askpass}"
launchctl setenv SUDO_ASKPASS "${SUDO_ASKPASS:=/usr/local/bin/ssh-askpass}"
launchctl list org.xquartz.startx >/dev/null || launchctl setenv DISPLAY "${DISPLAY:=ssh-askpass}" # only if not already set by Xquartz
launchctl stop com.openssh.ssh-agent # to make sure it picks up environment
            </string>
        </array>
        <key>RunAtLoad</key>
        <true/>
    </dict>
</plist>