diff --git a/nix/shells.nix b/nix/shells.nix
index c776a41..fafa20e 100644
--- a/nix/shells.nix
+++ b/nix/shells.nix
@@ -28,6 +28,7 @@
             rust-bin.stable.${rustChannel}.default
             go
             git
+            just
           ];
 
           shellHook = ''