=====MacOS====

  - Install Soundflower
    - Configure Soundflower
      - Audio MIDI Setup
        - Add a Multi-Output Device
          - Add Soundflower (2ch)
          - Add HDMI
      - Change speakers to Multi-Output Device
      - Change Quicktime to Soundflower (2ch) as the input
  - Modify Home and End key behavior
    - Open Terminal, don't change to root
      - <code>mkdir -p $HOME/Library/KeyBindings
echo '{
/* Remap Home / End keys to be correct */
"\UF729" = "moveToBeginningOfLine:"; /* Home */
"\UF72B" = "moveToEndOfLine:"; /* End */
"$\UF729" = "moveToBeginningOfLineAndModifySelection:"; /* Shift + Home */
"$\UF72B" = "moveToEndOfLineAndModifySelection:"; /* Shift + End */
"^\UF729" = "moveToBeginningOfDocument:"; /* Ctrl + Home */
"^\UF72B" = "moveToEndOfDocument:"; /* Ctrl + End */
"$^\UF729" = "moveToBeginningOfDocumentAndModifySelection:"; /* Shift + Ctrl + Home */
"$^\UF72B" = "moveToEndOfDocumentAndModifySelection:"; /* Shift + Ctrl + End */
}' > $HOME/Library/KeyBindings/DefaultKeyBinding.dict</code>
    - No need to reboot