From 9aa3e69c99a99bad659e51ab18a179ca3eefa778 Mon Sep 17 00:00:00 2001
From: Adam Joseph <adam@westernsemico.com>
Date: Sun, 16 Apr 2023 17:46:02 -0700
Subject: [PATCH] yosys/plugins/ghdl.nix: fix build

Since 12cc34ce2dd2f all yosys plugins are expected to have a
`plugin` attribute; without it they will not build.  This commit
adds one for yosys-ghdl.
---
 pkgs/development/compilers/yosys/plugins/ghdl.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/development/compilers/yosys/plugins/ghdl.nix b/pkgs/development/compilers/yosys/plugins/ghdl.nix
index 718343f5fb8f..2ec17f391a99 100644
--- a/pkgs/development/compilers/yosys/plugins/ghdl.nix
+++ b/pkgs/development/compilers/yosys/plugins/ghdl.nix
@@ -12,6 +12,7 @@ stdenv.mkDerivation {
   pname = "yosys-ghdl";
   # This is not the latest commit, but it's the latest that builds with current stable ghdl 2.0.0
   version = "2022.01.11";
+  plugin = "ghdl";
 
   src = fetchFromGitHub {
     owner  = "ghdl";