diff --git a/flake.nix b/flake.nix
index ab8a04e..9ef962e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -27,6 +27,7 @@
         java = import ./shells/java.nix { inherit pkgs; };
         node = import ./shells/node.nix { inherit pkgs; };
         python = import ./shells/python.nix { inherit pkgs; };
+        ruby = import ./shells/ruby.nix { inherit pkgs; };
         rust = import ./shells/rust.nix { inherit pkgs; };
       };
     }
diff --git a/shells/ruby.nix b/shells/ruby.nix
new file mode 100644
index 0000000..b3941ab
--- /dev/null
+++ b/shells/ruby.nix
@@ -0,0 +1,5 @@
+{ pkgs }: pkgs.mkShell {
+  buildInputs = with pkgs; [
+    ruby_3_2
+  ];
+}