Criar um dispositivo gerido por cores
## Explantion: ## Ia a security policy ## Policy file (on ubuntu 20.04): ## /usr/share/polkit-1/actions/org.freedesktop.color.policy # Create pkla file sudo nano /etc/polkit-1/localauthority/50-local.d/create-device-tf2.pkla # Add folow content [Allow Color Manager] Identity=unix-user:* Action=org.freedesktop.color-manager.create-device;org.freedesktop.color-manager.create-profile;org.freedesktop.color-manager.delete-device;org.freedesktop.color-manager.delete-profile;org.freedesktop.color-manager.modify-device;org.freedesktop.color-manager.modify-profile;org.freedesktop.color-manager.install-system-wide;org.freedesktop.color-manager.device-inhibit;org.freedesktop.color-manager.sensor-lock ResultAny=yes ResultInactive=yes ResultActive=yes