nixos

commit 9eaca13622c946a1bebbd42ca7c49fa2c33d137e
parent ebceafcf8f89f81f83a398eef6be07a7d1abf80c
Author: Toni Brown <me@tb148.net>
Date:   Wed, 25 Feb 2026 20:11:20 +0800

setup btrbk

Diffstat:
M
configuration.nix
 | 
24
++++++++++++++++++++++++
M
mihomo.nix
 | 
2
+-

2 files changed, 25 insertions(+), 1 deletion(-)
diff --git a/configuration.nix b/configuration.nix
@@ -147,6 +147,30 @@
 	catppuccin.accent = "mauve";
 	xdg.icons.fallbackCursorThemes = ["catppuccin-mocha-mauve-cursors"];
 
+	services.btrbk.instances.btrbk = {
+		settings = {
+			ssh_identity = "/etc/btrbk/id_ed25519";
+			ssh_user = "btrbk";
+			backend_remote = "btrfs-progs-sudo";
+			# stream_compress = "zstd";
+
+			subvolume."[2a01:4f8:1c19:8cba::1]:/var/lib" = {
+				snapshot_name = "hetznerion";
+
+				snapshot_dir = "/var/lib/btrbk/snapshots";
+				snapshot_preserve_min = "latest";
+				snapshot_preserve = "7d *w";
+
+				target = "/var/lib/btrbk/backups";
+				target_preserve_min = "latest";
+				target_preserve = "7d *w";
+			};
+		};
+	};
+	systemd.tmpfiles.rules = [
+		"d /var/lib/btrbk/backups 0750 btrbk btrbk"
+	];
+
 	services.searx = {
 		enable = true;
 		environmentFile = "${config.users.users.tb148.home}/.searxng.env";
diff --git a/mihomo.nix b/mihomo.nix
@@ -196,7 +196,7 @@
 			rules = [
 				"RULE-SET,private_domain,直连,no-resolve"
 				"RULE-SET,private_ip,直连,no-resolve"
-				"DST-PORT,22,直连"
+				# "DST-PORT,22,直连"
 				"RULE-SET,cn_domain,国内"
 				"RULE-SET,cn_ip,国内"
 				"RULE-SET,gfw,代理"