See: * <https://github.com/NixOS/nixpkgs/pull/489027#issuecomment-4014158846> * <https://matrix.to/#/!CTCrFzsBPYmDLmrja4:0upti.me/$oMzTrXOUFxxd-BU6oHHpqUKFH8ABMBrSPfjiVFiDTFI?via=nixos.org&via=matrix.org&via=tchncs.de> I think this variant is probably not warranted unless we have some concrete whole‐system numbers to justify the extra complexity in dependency specification, especially considering that it will likely lead to more copies of FFmpeg on many systems if used widely. This reverts commit 9ad38b5b4c530d5f9738afb0e0bc6e093b131660.