6 files changed, 6 insertions, 6 deletions
diff --git a/test/sandbox/case/device.nix b/test/sandbox/case/device.nix
index f5bdaa71..ded60aae 100644
--- a/test/sandbox/case/device.nix
+++ b/test/sandbox/case/device.nix
@@ -200,7 +200,7 @@ in
     } null;
 
     mount = [
-      (ent "/sysroot" "/" "rw,nosuid,nodev,relatime" "tmpfs" "rootfs" "rw,uid=1000004,gid=1000004")
+      (ent "/sysroot" "/" "ro,nosuid,nodev,relatime" "tmpfs" "rootfs" "rw,uid=1000004,gid=1000004")
       (ent "/" "/proc" "rw,nosuid,nodev,noexec,relatime" "proc" "proc" "rw")
       (ent "/" "/.hakurei" "rw,nosuid,nodev,relatime" "tmpfs" "ephemeral" "rw,size=4k,mode=755,uid=1000004,gid=1000004")
       (ent "/" "/dev" "rw,nosuid" "devtmpfs" "devtmpfs" ignore)
diff --git a/test/sandbox/case/mapuid.nix b/test/sandbox/case/mapuid.nix
index 8c6fcdf8..945cfb49 100644
--- a/test/sandbox/case/mapuid.nix
+++ b/test/sandbox/case/mapuid.nix
@@ -226,7 +226,7 @@ in
     } null;
 
     mount = [
-      (ent "/sysroot" "/" "rw,nosuid,nodev,relatime" "tmpfs" "rootfs" "rw,uid=1000003,gid=1000003")
+      (ent "/sysroot" "/" "ro,nosuid,nodev,relatime" "tmpfs" "rootfs" "rw,uid=1000003,gid=1000003")
       (ent "/" "/proc" "rw,nosuid,nodev,noexec,relatime" "proc" "proc" "rw")
       (ent "/" "/.hakurei" "rw,nosuid,nodev,relatime" "tmpfs" "ephemeral" "rw,size=4k,mode=755,uid=1000003,gid=1000003")
       (ent "/" "/dev" "rw,nosuid,nodev,relatime" "tmpfs" "devtmpfs" "rw,mode=755,uid=1000003,gid=1000003")
diff --git a/test/sandbox/case/pd.nix b/test/sandbox/case/pd.nix
index 950afdfe..2b87290c 100644
--- a/test/sandbox/case/pd.nix
+++ b/test/sandbox/case/pd.nix
@@ -138,7 +138,7 @@
     } null;
 
     mount = [
-      (ent "/sysroot" "/" "rw,nosuid,nodev,relatime" "tmpfs" "rootfs" "rw,uid=1000000,gid=1000000")
+      (ent "/sysroot" "/" "ro,nosuid,nodev,relatime" "tmpfs" "rootfs" "rw,uid=1000000,gid=1000000")
       (ent "/bin" "/bin" "rw,nosuid,nodev,relatime" "ext4" "/dev/disk/by-label/nixos" "rw")
       (ent "/home" "/home" "rw,nosuid,nodev,relatime" "ext4" "/dev/disk/by-label/nixos" "rw")
       (ent "/lib64" "/lib64" "rw,nosuid,nodev,relatime" "ext4" "/dev/disk/by-label/nixos" "rw")
diff --git a/test/sandbox/case/pdlike.nix b/test/sandbox/case/pdlike.nix
index 9986eed5..febf1d39 100644
--- a/test/sandbox/case/pdlike.nix
+++ b/test/sandbox/case/pdlike.nix
@@ -226,7 +226,7 @@ in
     } null;
 
     mount = [
-      (ent "/sysroot" "/" "rw,nosuid,nodev,relatime" "tmpfs" "rootfs" "rw,uid=1000005,gid=1000005")
+      (ent "/sysroot" "/" "ro,nosuid,nodev,relatime" "tmpfs" "rootfs" "rw,uid=1000005,gid=1000005")
       (ent "/" "/proc" "rw,nosuid,nodev,noexec,relatime" "proc" "proc" "rw")
       (ent "/" "/.hakurei" "rw,nosuid,nodev,relatime" "tmpfs" "ephemeral" "rw,size=4k,mode=755,uid=1000005,gid=1000005")
       (ent "/" "/dev" "rw,nosuid,nodev,relatime" "tmpfs" "devtmpfs" "rw,mode=755,uid=1000005,gid=1000005")
diff --git a/test/sandbox/case/preset.nix b/test/sandbox/case/preset.nix
index ce7677c4..ecab2da0 100644
--- a/test/sandbox/case/preset.nix
+++ b/test/sandbox/case/preset.nix
@@ -225,7 +225,7 @@ in
     } null;
 
     mount = [
-      (ent "/sysroot" "/" "rw,nosuid,nodev,relatime" "tmpfs" "rootfs" "rw,uid=1000001,gid=1000001")
+      (ent "/sysroot" "/" "ro,nosuid,nodev,relatime" "tmpfs" "rootfs" "rw,uid=1000001,gid=1000001")
       (ent "/" "/proc" "rw,nosuid,nodev,noexec,relatime" "proc" "proc" "rw")
       (ent "/" "/.hakurei" "rw,nosuid,nodev,relatime" "tmpfs" "ephemeral" "rw,size=4k,mode=755,uid=1000001,gid=1000001")
       (ent "/" "/dev" "rw,nosuid,nodev,relatime" "tmpfs" "devtmpfs" "rw,mode=755,uid=1000001,gid=1000001")
diff --git a/test/sandbox/case/tty.nix b/test/sandbox/case/tty.nix
index f696d8ca..689101fc 100644
--- a/test/sandbox/case/tty.nix
+++ b/test/sandbox/case/tty.nix
@@ -227,7 +227,7 @@ in
     } null;
 
     mount = [
-      (ent "/sysroot" "/" "rw,nosuid,nodev,relatime" "tmpfs" "rootfs" "rw,uid=1000002,gid=1000002")
+      (ent "/sysroot" "/" "ro,nosuid,nodev,relatime" "tmpfs" "rootfs" "rw,uid=1000002,gid=1000002")
       (ent "/" "/proc" "rw,nosuid,nodev,noexec,relatime" "proc" "proc" "rw")
       (ent "/" "/.hakurei" "rw,nosuid,nodev,relatime" "tmpfs" "ephemeral" "rw,size=4k,mode=755,uid=1000002,gid=1000002")
       (ent "/" "/dev" "rw,nosuid,nodev,relatime" "tmpfs" "devtmpfs" "rw,mode=755,uid=1000002,gid=1000002")