Added arch setup script and reconfigured i to use it

scripts/arch.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+
+PREFIX="/imperfect/repo"
+
+if [ ! -d "$PREFIX/arch" ]; then
+	printf "Creating $PREFIX/arch\n"
+	sudo mkdir "$PREFIX/arch"
+fi
+
+if [ ! -d "$PREFIX/arch/tarballs" ]; then
+	printf "Creating $PREFIX/arch/tarballs\n"
+	sudo mkdir "$PREFIX/arch/tarballs"
+fi

scripts/setup.sh

@@ -10,6 +10,16 @@ if [ ! -d "/imperfect/repo" ]; then
 	sudo mkdir /imperfect/repo
 fi
 
+if [ ! -d "/imperfect/repo/imperfect" ]; then
+	printf "Creating /imperfect/repo/imperfect\n"
+	sudo mkdir /imperfect/repo/imperfect
+fi
+
+if [ ! -d "/imperfect/repo/imperfect/tarballs" ]; then
+	printf "Creating /imperfect/repo/imperfect/tarballs\n"
+	sudo mkdir /imperfect/repo/imperfect/tarballs
+fi
+
 if [ ! -d "/imperfect/etc" ]; then
 	printf "Creating /imperfect/etc/\n"
 	sudo mkdir /imperfect/etc

src/main.rs

@@ -21,7 +21,7 @@ fn main() -> Result<(), std::io::Error> {
             std::fs::write("etag", etag.as_bytes()).expect("Failed to write ETAG...");
         }
 
-        let mut file = File::create("/imperfect/repo/arch/tarballs/bash.pkg.tar.xz").expect("file creation failed");
+        let mut file = File::create("/imperfect/repo/arch/tarballs/bash.pkg.tar.xz").expect("file creation failed. Did you setup arch? Do you have permission?");
         resp.copy_to(&mut file).expect("failed to write file");
     }