diff --git a/justfile b/justfile
new file mode 100644
index 0000000..acbc9ed
--- /dev/null
+++ b/justfile
@@ -0,0 +1,2 @@
+run:
+	nixGL zig build run
diff --git a/shell.nix b/shell.nix
index ec522b7..9f0dece 100644
--- a/shell.nix
+++ b/shell.nix
@@ -2,6 +2,7 @@
 
 pkgs.mkShell {
   buildInputs = with pkgs; [
+    just
     zig
 
     xorg.libX11