diff --git a/pkgs/development/python-modules/ffmpeg-progress-yield/default.nix b/pkgs/development/python-modules/ffmpeg-progress-yield/default.nix
index 30c4ab473a9d..d7801bbb8ef0 100644
--- a/pkgs/development/python-modules/ffmpeg-progress-yield/default.nix
+++ b/pkgs/development/python-modules/ffmpeg-progress-yield/default.nix
@@ -48,12 +48,12 @@ buildPythonPackage rec {
 
   pythonImportsCheck = [ "ffmpeg_progress_yield" ];
 
-  meta = with lib; {
+  meta = {
     description = "Run an ffmpeg command with progress";
     mainProgram = "ffmpeg-progress-yield";
     homepage = "https://github.com/slhck/ffmpeg-progress-yield";
-    changelog = "https://github.com/slhck/ffmpeg-progress-yield/blob/v${version}/CHANGELOG.md";
-    license = with licenses; [ mit ];
-    maintainers = with maintainers; [ prusnak ];
+    changelog = "https://github.com/slhck/ffmpeg-progress-yield/blob/${src.tag}/CHANGELOG.md";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ prusnak ];
   };
 }