From f928ebdb50e2315021f69193cb59e9dd0e5f36c8 Mon Sep 17 00:00:00 2001
From: h7x4 <h7x4@nani.wtf>
Date: Mon, 2 Feb 2026 16:35:42 +0900
Subject: [PATCH] hosts/xps16: mount btrfs snapshots as readonly

---
 hosts/xps16/disks.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hosts/xps16/disks.nix b/hosts/xps16/disks.nix
index be87f3d..5205056 100644
--- a/hosts/xps16/disks.nix
+++ b/hosts/xps16/disks.nix
@@ -109,7 +109,7 @@
                       };
                       "${name}/snapshots" = {
                         mountpoint = "${subvolPath}/.snapshots";
-                        inherit mountOptions;
+                        mountOptions = mountOptions ++ [ "ro" ];
                       };
                     };
 
@@ -125,7 +125,7 @@
                       };
                       "@${name}/snapshots" = {
                         mountpoint = "${subvolPath}/.snapshots";
-                        inherit mountOptions;
+                        mountOptions = mountOptions ++ [ "ro" ];
                       };
                     };
                   in lib.foldl (x: y: x // y) { } [