# Graphene OS

<https://grapheneos.org/install/>

## Fedora Silverblue

1. Add the following udev rule to `/etc/udev/rules.d/51-android.rules

  ```conf
  SUBSYSTEM=="usb",ATTR{idVendor}=="18d1",MODE="0660",TAG+="uaccess"
  ```

2. Reload with `sudo udevadm control --reload-rules && sudo udevadm trigger`
3. fastboot now works
4. Navigate to the releases page and copy the link to the zip file

  ```bash
  curl -O https://releases.grapheneos.org/caiman-install-2025031400.zip
  ```

5. Verify

  ```bash
  ssh-keygen -Y verify -f allowed_signers -I contact@grapheneos.org -n "factory images" -s caiman-install-2025031400.zip.sig < caiman-install-2025031400.zip
  ```

6. Extract

  ```bash
  bsdtar xvf caiman-install-2025031400.zip
  ```

7. Flash

  ```bash
  bash flash-all.sh
  ```

8. Re lock

  ```bash
  fastboot flashing lock
  ```

## Apps

### FUTO

<https://keyboard.futo.org/>

FUTO Keyboard: Supports android speech to text and swipe completely offline