show version (for checking if Nix did not use a cached version)
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@ -14,6 +14,11 @@ fn main() -> Result<(), Box<dyn Error>> {
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let env_args: Vec<String> = env::args().collect();
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let dry_run = env_args.contains(&String::from("--dry-run"));
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if env_args.contains(&String::from("--version")) {
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println!("{}: v{}", env!("CARGO_PKG_NAME"), env!("CARGO_PKG_VERSION"));
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std::process::exit(0);
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}
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let user = env::var_os("USER")
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.unwrap()
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.into_string()
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