diff --git a/pkgs/applications/emulators/commanderx16/emulator.nix b/pkgs/applications/emulators/commanderx16/emulator.nix
index d070c86eef8c..b36c2a794a8a 100644
--- a/pkgs/applications/emulators/commanderx16/emulator.nix
+++ b/pkgs/applications/emulators/commanderx16/emulator.nix
@@ -4,15 +4,15 @@
 , SDL2
 }:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (finalAttrs: {
   pname = "x16-emulator";
-  version = "40";
+  version = "41";
 
   src = fetchFromGitHub {
     owner = "commanderx16";
-    repo = pname;
-    rev = "r${version}";
-    hash = "sha256-7ZzVd2NJCFNAFrS2cj6bxcq/AzO5VakoFX9o1Ac9egg=";
+    repo = "x16-emulator";
+    rev = "r${finalAttrs.version}";
+    hash = "sha256-pnWqtSXQzUfQ8ADIXL9r2YjuBwHDQ2NAffAEFCN5Qzw=";
   };
 
   dontConfigure = true;
@@ -23,14 +23,14 @@ stdenv.mkDerivation rec {
     runHook preInstall
 
     install -Dm 755 -t $out/bin/ x16emu
-    install -Dm 444 -t $out/share/doc/${pname} README.md
+    install -Dm 444 -t $out/share/doc/x16-emulator/ README.md
 
     runHook postInstall
   '';
 
   meta = with lib; {
-    description = "The official emulator of CommanderX16 8-bit computer";
     homepage = "https://www.commanderx16.com/forum/index.php?/home/";
+    description = "The official emulator of CommanderX16 8-bit computer";
     license = licenses.bsd2;
     maintainers = with maintainers; [ AndersonTorres ];
     mainProgram = "x16emu";
@@ -38,8 +38,8 @@ stdenv.mkDerivation rec {
   };
 
   passthru = {
-    # upstream project recommends emulator and rom synchronized;
+    # upstream project recommends emulator and rom to be synchronized;
     # passing through the version is useful to ensure this
-    inherit version;
+    inherit (finalAttrs) version;
   };
-}
+})