- Updated to 4.5.2
- Removed glog from buildInputs because of this error on python-opencv:
```
python -c "import cv2"
/nix/store/slfzk1gk74nfx3ky2vpdf9nb7b8nvdf2-opencv-4.5.2/lib/libopencv_sfm.so.4.5: error: symbol lookup error: undefined symbol: _ZN6google21kLogSiteUninitializedE (fatal)
```
- Enabled ffmpeg and gstreamer to open more video formats
- nixpkg-fmt