From 1a42713bfe60e997cdafdf2e30d421e117601dcb Mon Sep 17 00:00:00 2001
From: Pratham Patel <prathampatel@thefossguy.com>
Date: Mon, 22 Apr 2024 06:41:21 +0530
Subject: [PATCH] show version (for checking if Nix did not use a cached
 version)

---
 src/main.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/main.rs b/src/main.rs
index 3025556..84603bc 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -14,6 +14,11 @@ fn main() -> Result<(), Box<dyn Error>> {
     let env_args: Vec<String> = env::args().collect();
     let dry_run = env_args.contains(&String::from("--dry-run"));
 
+    if env_args.contains(&String::from("--version")) {
+        println!("{}: v{}", env!("CARGO_PKG_NAME"), env!("CARGO_PKG_VERSION"));
+        std::process::exit(0);
+    }
+
     let user = env::var_os("USER")
         .unwrap()
         .into_string()