# Pastebin MWysHGuE
extern crate libudev;                                                   
extern crate nix;                                                       
                                                                        
use std::convert::From;                                                 
                                                                        
#[derive(Debug)]                                                        
pub enum Error {                                                        
    Udev(libudev::error::Error),                                        
    Nix(nix::Error)                                                     
}                                                                       
                                                                        
impl From<libudev::error::Error> for Error {                            
    fn from(x: libudev::error::Error) -> Error {Error::Udev(x)}         
}                                                                       
                                                                        
impl From<nix::Error> for Error {                                       
    fn from(x: nix::Error) -> Error {Error::Nix(x)}                     
}