diff --git a/assignment-0/.gitignore b/assignment-0/.gitignore
index c5348e3..12ccadc 100644
--- a/assignment-0/.gitignore
+++ b/assignment-0/.gitignore
@@ -1,4 +1,4 @@
 /target
 input
 out.ppm
-
+handin.tar.gz
diff --git a/assignment-0/Makefile b/assignment-0/Makefile
new file mode 100644
index 000000000..8b31ba0
--- /dev/null
+++ b/assignment-0/Makefile
@@ -0,0 +1,7 @@
+.PHONY: clean
+
+handin.tar.gz:
+	tar -czvf $@ target/release/assignment-0 Cargo.* input out.ppm README.md src
+
+clean:
+	rm -f handin.tar.gz
diff --git a/flake.nix b/flake.nix
index 77f36b9..78974e9 100644
--- a/flake.nix
+++ b/flake.nix
@@ -12,7 +12,8 @@
         toolchain = pkgs.fenix.stable;
       in rec {
         devShell = pkgs.mkShell {
-          packages = (with pkgs; [ cargo-watch cargo-deny cargo-edit ])
+          packages =
+            (with pkgs; [ cargo-watch cargo-deny cargo-edit zip unzip ])
             ++ (with toolchain; [ cargo rustc rustfmt clippy ]);
           CARGO_UNSTABLE_SPARSE_REGISTRY = "true";
         };