From d32ccbc6da437cfd582254d055209126769a72fa Mon Sep 17 00:00:00 2001
From: Thiago Kenji Okada <thiagokokada@gmail.com>
Date: Sat, 22 Jan 2022 11:01:48 -0300
Subject: [PATCH] retroarch: add changelog

---
 pkgs/misc/emulators/retroarch/default.nix | 1 +
 pkgs/misc/emulators/retroarch/wrapper.nix | 8 ++++----
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/pkgs/misc/emulators/retroarch/default.nix b/pkgs/misc/emulators/retroarch/default.nix
index 86e9ff3a8e5..f0dba9058d1 100644
--- a/pkgs/misc/emulators/retroarch/default.nix
+++ b/pkgs/misc/emulators/retroarch/default.nix
@@ -113,6 +113,7 @@ stdenv.mkDerivation rec {
     description = "Multi-platform emulator frontend for libretro cores";
     license = licenses.gpl3Plus;
     platforms = platforms.unix;
+    changelog = "https://github.com/libretro/RetroArch/blob/v${version}/CHANGES.md";
     maintainers = with maintainers; [ MP2E edwtjo matthewbauer kolbycrouch thiagokokada ];
     # FIXME: exits with error on macOS:
     # No Info.plist file in application bundle or no NSPrincipalClass in the Info.plist file, exiting
diff --git a/pkgs/misc/emulators/retroarch/wrapper.nix b/pkgs/misc/emulators/retroarch/wrapper.nix
index b8fbd70ecc4..e667afdf079 100644
--- a/pkgs/misc/emulators/retroarch/wrapper.nix
+++ b/pkgs/misc/emulators/retroarch/wrapper.nix
@@ -28,10 +28,10 @@ stdenv.mkDerivation {
   preferLocalBuild = true;
 
   meta = with retroarch.meta; {
-    inherit license homepage platforms maintainers;
+    inherit changelog license homepage platforms maintainers;
     description = description
-                  + " (with cores: "
-                  + lib.concatStringsSep ", " (map (x: ""+x.name) cores)
-                  + ")";
+      + " (with cores: "
+      + lib.concatStringsSep ", " (map (x: "${x.name}") cores)
+      + ")";
   };
 }