From 20230552f7b6e4c5c602d7455c1b979855abc1bc Mon Sep 17 00:00:00 2001
From: Kenichi Kamiya <kachick1@gmail.com>
Date: Tue, 7 Jan 2025 17:23:36 +0900
Subject: [PATCH] Make ssh known_hosts loads local entries

Preparation part of GH-802
---
 home-manager/ssh.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/home-manager/ssh.nix b/home-manager/ssh.nix
index ed35d327..49f234b3 100644
--- a/home-manager/ssh.nix
+++ b/home-manager/ssh.nix
@@ -48,8 +48,8 @@ in
     # https://groups.google.com/g/opensshunixdev/c/e5-kTKpxcaI/m/bdVNyL4BBAAJ
     hashKnownHosts = false;
 
-    # TODO: Generate the file instead of readonly symlink to realize local specific list
-    userKnownHostsFile = "${../config/ssh/known_hosts}";
+    # It accepts multiple files separated by whitespace. See https://man.openbsd.org/ssh_config#UserKnownHostsFile for detail
+    userKnownHostsFile = "${../config/ssh/known_hosts} ${sshDir}/known_hosts.local";
 
     # unit: seconds
     serverAliveInterval = 60;