fix edid script

scripts/files/add-edid.sh

@@ -1,13 +1,18 @@
 #!/bin/bash
 set -e
 
+# Re-run with sudo if not root
+if [[ $EUID -ne 0 ]]; then
+    exec sudo "$0" "$@"
+fi
+
 ENTRY_DIR="/efi/loader/entries"
 BACKUP_DIR="${ENTRY_DIR}/backup-$(date +%F-%H%M%S)"
 EDID_PARAM="drm.edid_firmware=DP-1:edid/g80.bin"
 
 echo "Backing up boot entries..."
-sudo mkdir -p "$BACKUP_DIR"
-sudo cp -v "${ENTRY_DIR}"/*.conf "$BACKUP_DIR"
+mkdir -p "$BACKUP_DIR"
+cp -v "${ENTRY_DIR}"/*.conf "$BACKUP_DIR"
 
 echo "Adding EDID parameter to boot entry files..."
 for file in "${ENTRY_DIR}"/*.conf; do
@@ -17,7 +22,7 @@ for file in "${ENTRY_DIR}"/*.conf; do
     fi
 
     # Use | as delimiter to avoid issues with '/'
-    sudo sed -i "s|^options|& ${EDID_PARAM}|" "$file"
+    sed -i "s|^options|& ${EDID_PARAM}|" "$file"
     echo "Updated $(basename "$file")"
 done