From 250ed20d7213fc059ed9fb7eed6179c31627d47b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gutyina=20Gerg=C5=91?= <gutyina.gergo.2@gmail.com>
Date: Mon, 8 Jan 2024 12:53:28 +0100
Subject: [PATCH] xdragon: add meta.mainProgram

---
 pkgs/tools/X11/xdragon/default.nix | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/pkgs/tools/X11/xdragon/default.nix b/pkgs/tools/X11/xdragon/default.nix
index 7061a8f0a1cf..9f12a78e2936 100644
--- a/pkgs/tools/X11/xdragon/default.nix
+++ b/pkgs/tools/X11/xdragon/default.nix
@@ -1,14 +1,14 @@
 { lib, stdenv, fetchFromGitHub, pkg-config, gtk3 }:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (finalAttrs: {
   pname = "xdragon";
   version = "1.2.0";
 
   src = fetchFromGitHub {
     owner = "mwh";
     repo = "dragon";
-    rev = "v${version}";
-    sha256 = "sha256-wqG6idlVvdN+sPwYgWu3UL0la5ssvymZibiak3KeV7M=";
+    rev = "v${finalAttrs.version}";
+    hash = "sha256-wqG6idlVvdN+sPwYgWu3UL0la5ssvymZibiak3KeV7M=";
   };
 
   nativeBuildInputs = [ pkg-config ];
@@ -24,5 +24,6 @@ stdenv.mkDerivation rec {
     homepage = "https://github.com/mwh/dragon";
     license = licenses.gpl3;
     maintainers = with maintainers; [ das_j ];
+    mainProgram = "xdragon";
   };
-}
+})