Add go dev shell

CHANGELOG.md

@@ -9,6 +9,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 ### Added
 
 - Add `php84` dev shell.
+- Add `go` dev shell.
 
 ### Changed
 

modules/go.nix

@@ -0,0 +1,16 @@
+{
+  perSystem =
+    { pkgs, ... }:
+    {
+      devShells.go = pkgs.mkShell {
+        packages = with pkgs; [
+          go
+          gopls
+        ];
+
+        shellHook = ''
+          go version
+        '';
+      };
+    };
+}