From fe91044c8b9a223cb860d78682efdd9739288bb3 Mon Sep 17 00:00:00 2001
From: Mohammad Rafiq <rafiq@rrv.sh>
Date: Mon, 7 Jul 2025 17:47:51 +0800
Subject: [PATCH] refactor(nixos): move persisted ssh host keys to ssh module

---
 nix/modules/machine/root/ephemeral.nix |  7 -------
 nix/modules/ssh.nix                    | 10 ++++++++++
 2 files changed, 10 insertions(+), 7 deletions(-)
 create mode 100644 nix/modules/ssh.nix

diff --git a/nix/modules/machine/root/ephemeral.nix b/nix/modules/machine/root/ephemeral.nix
index 729f1cc..0b9657f 100644
--- a/nix/modules/machine/root/ephemeral.nix
+++ b/nix/modules/machine/root/ephemeral.nix
@@ -17,13 +17,6 @@ in
               btrfs subvolume delete "/btrfs_tmp/root"
             fi
           '';
-          persistFiles = [
-            #TODO: move to ssh config
-            "/etc/ssh/ssh_host_ed25519_key"
-            "/etc/ssh/ssh_host_ed25519_key.pub"
-            "/etc/ssh/ssh_host_rsa_key"
-            "/etc/ssh/ssh_host_rsa_key.pub"
-          ];
         })
       ];
     };
diff --git a/nix/modules/ssh.nix b/nix/modules/ssh.nix
new file mode 100644
index 0000000..4c8fde2
--- /dev/null
+++ b/nix/modules/ssh.nix
@@ -0,0 +1,10 @@
+{
+  flake.modules.nixos.default = {
+    persistFiles = [
+      "/etc/ssh/ssh_host_ed25519_key"
+      "/etc/ssh/ssh_host_ed25519_key.pub"
+      "/etc/ssh/ssh_host_rsa_key"
+      "/etc/ssh/ssh_host_rsa_key.pub"
+    ];
+  };
+}