diff --git a/docs/Configuration.md b/docs/Configuration.md
index 29fdfcb00..dd95462cb 100644
--- a/docs/Configuration.md
+++ b/docs/Configuration.md
@@ -224,6 +224,8 @@ export SCCACHE_MULTILEVEL_WRITE_ERROR_POLICY="all"
 * `SCCACHE_CACHE_SIZE` maximum size of the local on disk cache i.e. `2G` - default is 10G
 * `SCCACHE_DIRECT` enable/disable preprocessor caching (see [the local doc](Local.md))
 * `SCCACHE_LOCAL_RW_MODE` the mode that the cache will operate in (`READ_ONLY` or `READ_WRITE`)
+* `SCCACHE_FILE_CLONE` enable reflink-based uncompressed disk cache (see [FileClone docs](FileClone.md))
+* `SCCACHE_FILE_CLONE_COMPRESS` command to run on each cache entry directory after writing (e.g., `applesauce compress -c lzfse`). The entry directory path is appended to the command. Only used when `SCCACHE_FILE_CLONE=true`.
 
 #### s3 compatible
 
diff --git a/src/cache/disk.rs b/src/cache/disk.rs
index 9f71097fa..8e64f0012 100644
--- a/src/cache/disk.rs
+++ b/src/cache/disk.rs
@@ -140,6 +140,26 @@ fn write_uncompressed_entry(cache_root: &Path, key_dir: &Path, entry: CacheWrite
         }
     }
 
+    // If SCCACHE_FILE_CLONE_COMPRESS is set, spawn the command with the entry
+    // directory appended. This allows users to apply transparent compression
+    // (e.g., APFS compression via `applesauce compress -c lzfse`).
+    if let Ok(cmd) = std::env::var("SCCACHE_FILE_CLONE_COMPRESS") {
+        if let Some(parts) = shlex::split(&cmd) {
+            if let Some((program, args)) = parts.split_first() {
+                let mut command = std::process::Command::new(program);
+                command
+                    .args(args)
+                    .arg(&entry_dir)
+                    .stdout(std::process::Stdio::null())
+                    .stderr(std::process::Stdio::null());
+                match command.spawn() {
+                    Ok(_) => trace!("Spawned file_clone compress: {} {:?}", cmd, entry_dir),
+                    Err(e) => trace!("Failed to spawn file_clone compress: {}", e),
+                }
+            }
+        }
+    }
+
     Ok(())
 }