diff --git a/flake-modules/dev-shell.nix b/flake-modules/dev-shell.nix
index fb61d3d..462173b 100644
--- a/flake-modules/dev-shell.nix
+++ b/flake-modules/dev-shell.nix
@@ -12,6 +12,7 @@
         packages = with pkgs; [
           go
           gopls
+          just
         ];
       };
     };
diff --git a/justfile b/justfile
new file mode 100644
index 0000000..6938f3b
--- /dev/null
+++ b/justfile
@@ -0,0 +1,5 @@
+@default:
+    just --list
+
+test:
+    go test ./... -v