Create a disk_image sub-crate

Cargo.toml

@@ -6,4 +6,7 @@ edition = "2018"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
+[workspace]
+members = ["disk_image"]
+
 [dependencies]

disk_image/Cargo.toml

@@ -0,0 +1,9 @@
+[package]
+name = "disk_image"
+version = "0.1.0"
+authors = ["Philipp Oppermann <dev@phil-opp.com>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

disk_image/src/main.rs

@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello, world!");
+}