feat(nuke): support -p flag for persist file cleanup

nuke_persist() clears the on-disk persist entry alongside the
mmap'd area nuke, preventing reappearance after reboot.

Author: Enginex0

README.md

@@ -199,6 +199,9 @@ resetprop-rs -p -d persist.sys.timezone
 resetprop-rs --nuke ro.lineage.version
 resetprop-rs -nk ro.lineage.version          # short alias
 
+# Nuke from both memory and persist file
+resetprop-rs -p --nuke persist.sys.timezone
+
 # Hexpatch delete (replaces name with dictionary words, keeps trie intact)
 resetprop-rs --hexpatch-delete ro.lineage.version
 
@@ -216,7 +219,7 @@ resetprop-rs --compact
 | `-p` | Persist mode: write/delete affects both memory and `/data/property/` on disk |
 | `-P` | Read from the persist file on disk, not from the mmap'd property area |
 | `-d NAME` | Delete a property |
-| `--nuke NAME`, `-nk NAME` | Count-preserving stealth delete (delete + replacement + compact) |
+| `--nuke NAME`, `-nk NAME` | Count-preserving stealth delete (delete + replacement + compact). Combine with `-p` for persist |
 | `--hexpatch-delete NAME` | Stealth delete with dictionary-based name replacement |
 | `--compact` | Defragment arenas after deletes |
 | `-f FILE` | Load `name=value` pairs from a file |
@@ -271,6 +274,7 @@ sys.delete_persist("persist.sys.timezone")?;
 
 // nuke: count-preserving stealth delete
 sys.nuke("ro.lineage.version")?;
+sys.nuke_persist("persist.sys.timezone")?;
 
 // hexpatch delete (dictionary-based name destruction)
 sys.hexpatch_delete("ro.custom.prop")?;

crates/resetprop-cli/src/main.rs

@@ -83,6 +83,9 @@ fn run() -> Result<(), String> {
     }
 
     if let Some(name) = nuke {
+        if persist {
+            return bool_op(sys.nuke_persist(&name), &name, "nuked(persist)", verbose);
+        }
         return bool_op(sys.nuke(&name), &name, "nuked", verbose);
     }
 
@@ -239,6 +242,7 @@ Usage:
   resetprop --stealth|-st -p NAME VALUE  Set stealth + persist to disk
   resetprop --hexpatch-delete NAME   Stealth delete (name destruction)
   resetprop --nuke|-nk NAME          Count-preserving stealth delete
+  resetprop -p --nuke|-nk NAME       Nuke from both prop_area and persist file
   resetprop --compact                Defragment arenas after deletes
   resetprop -f FILE                  Load properties from file (name=value)
   resetprop --dir PATH               Use custom property directory

crates/resetprop/src/lib.rs

@@ -466,6 +466,13 @@ impl PropSystem {
         Ok(false)
     }
 
+    pub fn nuke_persist(&self, name: &str) -> Result<bool> {
+        let mem = self.nuke(name)?;
+        let mut store = PersistStore::load()?;
+        let disk = store.delete(name)?;
+        Ok(mem || disk)
+    }
+
     /// Compacts all writable areas, reclaiming space from deleted properties.
     /// Returns the number of areas that were actually compacted.
     pub fn compact(&self) -> Result<usize> {