27348363: Mac OS X 10.12: ssh-agent does not automatically load passphrases on the keychain during startup · Issue #15361 · lionheart/openradar-mirror · GitHub
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27348363: Mac OS X 10.12: ssh-agent does not automatically load passphrases on the keychain during startup · Issue #15361 · lionheart/openradar-mirror · GitHub
MacOS Sierraにてssh秘密鍵を自動で読み込ませる - 日々の報告書
Mac] ログイン時に~/.ssh直下の秘密鍵をSSH-Agentに登録する方法 - Qiita
Ubuntu / Debian Linux Install Keychain SSH Key Manager For OpenSSH - nixCraft
How to permanently save SSH private key's passphrase to OSX Keychain | by Aaron Medina | Medium