1 files changed, 7 insertions, 0 deletions

diff --git a/main.rs b/main.rs
new file mode 100644
index 0000000..f9e1927
--- /dev/null
+++ b/main.rs
@@ -0,0 +1,7 @@
+use std::io::{Read, Write};
+fn main() -> Result<(), Box<(dyn std::error::Error + 'static)>> {
+    let args: std::vec::Vec<String> = std::env::args().collect();
+    let mut buffer = String::new();
+    std::io::stdin().read_to_string(&mut buffer)?;
+    write!(std::fs::File::create("newConfiguration.nix")?, "{}", format!("{}environment.systemPackages = with pkgs;\n  [\n{}\n{}",std::fs::read_to_string(&args[1]).expect("cant open new configuration").split("environment.systemPackages = with pkgs;\n  [").collect::<Vec<&str>>()[0],&buffer.replace(" ", "\n"),std::fs::read_to_string(&args[1]).expect("cant open new configuration").split("environment.systemPackages = with pkgs;\n  [").collect::<Vec<&str>>()[1])).expect("cant write into new configuration");
+    Ok(()) }
\ No newline at end of file