diff --git a/hosts/guard/pacman-hooks/hosts-guard-common.sh b/hosts/guard/pacman-hooks/hosts-guard-common.sh
index 9872cc3..404d618 100644
--- a/hosts/guard/pacman-hooks/hosts-guard-common.sh
+++ b/hosts/guard/pacman-hooks/hosts-guard-common.sh
@@ -7,85 +7,85 @@ LOGTAG=hosts-guard-hook
 
 # Check if target has a read-only mount
 is_ro_mount() {
-	findmnt -no OPTIONS -T "$TARGET" 2>/dev/null | grep -qw ro
+  findmnt -no OPTIONS -T "$TARGET" 2> /dev/null | grep -qw ro
 }
 
 # Count mount layers for the target
 mount_layers_count() {
-	awk '$5=="/etc/hosts"{c++} END{print c+0}' /proc/self/mountinfo 2>/dev/null || echo 0
+  awk '$5=="/etc/hosts"{c++} END{print c+0}' /proc/self/mountinfo 2> /dev/null || echo 0
 }
 
 # Collapse all bind mount layers
 collapse_mounts() {
-	local i=0
-	if command -v mountpoint >/dev/null 2>&1; then
-		while mountpoint -q "$TARGET"; do
-			umount -l "$TARGET" >/dev/null 2>&1 || break
-			i=$((i + 1))
-			((i > 20)) && break
-		done
-	else
-		local cnt
-		cnt=$(mount_layers_count)
-		while ((cnt > 1)); do
-			umount -l "$TARGET" >/dev/null 2>&1 || break
-			i=$((i + 1))
-			((i > 20)) && break
-			cnt=$(mount_layers_count)
-		done
-	fi
+  local i=0
+  if command -v mountpoint > /dev/null 2>&1; then
+    while mountpoint -q "$TARGET"; do
+      umount -l "$TARGET" > /dev/null 2>&1 || break
+      i=$((i + 1))
+      ((i > 20)) && break
+    done
+  else
+    local cnt
+    cnt=$(mount_layers_count)
+    while ((cnt > 1)); do
+      umount -l "$TARGET" > /dev/null 2>&1 || break
+      i=$((i + 1))
+      ((i > 20)) && break
+      cnt=$(mount_layers_count)
+    done
+  fi
 }
 
 # Stop systemd units related to hosts guard
 stop_units_if_present() {
-	local units=(hosts-bind-mount.service hosts-guard.path)
-	for u in "${units[@]}"; do
-		if command -v systemctl >/dev/null 2>&1; then
-			if systemctl list-unit-files 2>/dev/null | grep -q "^$u"; then
-				systemctl stop "$u" >/dev/null 2>&1 || true
-			fi
-		fi
-	done
+  local units=(hosts-bind-mount.service hosts-guard.path)
+  for u in "${units[@]}"; do
+    if command -v systemctl > /dev/null 2>&1; then
+      if systemctl list-unit-files 2> /dev/null | grep -q "^$u"; then
+        systemctl stop "$u" > /dev/null 2>&1 || true
+      fi
+    fi
+  done
 }
 
 # Remove immutable/append-only attributes
 remove_host_attrs() {
-	if command -v lsattr >/dev/null 2>&1; then
-		local attrs
-		attrs=$(lsattr -d "$TARGET" 2>/dev/null || true)
-		if echo "$attrs" | grep -q " i "; then
-			chattr -i "$TARGET" >/dev/null 2>&1 || true
-		fi
-		if echo "$attrs" | grep -q " a "; then
-			chattr -a "$TARGET" >/dev/null 2>&1 || true
-		fi
-	fi
+  if command -v lsattr > /dev/null 2>&1; then
+    local attrs
+    attrs=$(lsattr -d "$TARGET" 2> /dev/null || true)
+    if echo "$attrs" | grep -q " i "; then
+      chattr -i "$TARGET" > /dev/null 2>&1 || true
+    fi
+    if echo "$attrs" | grep -q " a "; then
+      chattr -a "$TARGET" > /dev/null 2>&1 || true
+    fi
+  fi
 }
 
 # Apply immutable attribute
 apply_immutable() {
-	if command -v chattr >/dev/null 2>&1; then
-		chattr +i "$TARGET" >/dev/null 2>&1 || true
-	fi
+  if command -v chattr > /dev/null 2>&1; then
+    chattr +i "$TARGET" > /dev/null 2>&1 || true
+  fi
 }
 
 # Apply a single read-only bind mount layer
 apply_ro_bind_mount() {
-	mount --bind "$TARGET" "$TARGET" >/dev/null 2>&1 || true
-	mount -o remount,ro,bind "$TARGET" >/dev/null 2>&1 || true
+  mount --bind "$TARGET" "$TARGET" > /dev/null 2>&1 || true
+  mount -o remount,ro,bind "$TARGET" > /dev/null 2>&1 || true
 }
 
 # Start the path watcher service
 start_path_watcher() {
-	if command -v systemctl >/dev/null 2>&1; then
-		systemctl start hosts-guard.path >/dev/null 2>&1 || true
-	fi
+  if command -v systemctl > /dev/null 2>&1; then
+    systemctl start hosts-guard.path > /dev/null 2>&1 || true
+  fi
 }
 
 # Log to system logger and run log file
 log_hook() {
-	local phase="$1"
-	local state="$2"
-	logger -t "$LOGTAG" "$phase: $state"
-	echo "$(date -Is) $phase-$state" >>/run/hosts-guard-hook.log 2>/dev/null || true
+  local phase="$1"
+  local state="$2"
+  logger -t "$LOGTAG" "$phase: $state"
+  echo "$(date -Is) $phase-$state" >> /run/hosts-guard-hook.log 2> /dev/null || true
 }
diff --git a/hosts/guard/pacman-hooks/pacman-post-relock-hosts.sh b/hosts/guard/pacman-hooks/pacman-post-relock-hosts.sh
index 9f6cee2..3817803 100644
--- a/hosts/guard/pacman-hooks/pacman-post-relock-hosts.sh
+++ b/hosts/guard/pacman-hooks/pacman-post-relock-hosts.sh
@@ -16,7 +16,7 @@ collapse_mounts
 
 # Run enforcement script if available
 if [[ -x $ENFORCE ]]; then
-	"$ENFORCE" >/dev/null 2>&1 || true
+  "$ENFORCE" > /dev/null 2>&1 || true
 fi
 
 # Apply protections
diff --git a/hosts/guard/pacman-hooks/pacman-pre-unlock-hosts.sh b/hosts/guard/pacman-hooks/pacman-pre-unlock-hosts.sh
index f2ad308..1530ef1 100644
--- a/hosts/guard/pacman-hooks/pacman-pre-unlock-hosts.sh
+++ b/hosts/guard/pacman-hooks/pacman-pre-unlock-hosts.sh
@@ -20,7 +20,7 @@ collapse_mounts
 
 # Ensure writable by remounting if still read-only
 if is_ro_mount; then
-	mount -o remount,rw "$TARGET" >/dev/null 2>&1 || collapse_mounts
+  mount -o remount,rw "$TARGET" > /dev/null 2>&1 || collapse_mounts
 fi
 
 log_hook "pre" "unlocking(done)"