Fix the time on dual boot
Enable right click touchpad and the close,minimize,maximize buttons on gnome shell
Make grub bigger (4k screen)
Fix usb problems.
Restore old network interface names. (wlan0, eth0)
Enable ufw, set it to deny any incoming connection and install gufw
Replace Systemd-boot with grub on pop_os
Script to change your mac address
Add the non free repo to Debian bullseye
Sign the nvidia drivers (secureboot) and install. [Working on Debian but not in ubuntu]
Install brave browser
Create a swapfile and set the swappiness value to 10
Upgrade ubuntu 21.04 or 21.10 to 22.04.
All aviable methods.
Error "An upgrade from 'xxx' to 'xxx' is not supported with this tool" fixed.
Disable ubuntu telemetry.
Change the colors of the window buttons like this. Need to reboot to apply globally, only restarting gnome will not affect all gtk apps.
Sign kernel module for secureboot on vmware.
Repair grub for ubuntu (chroot and grub-install). Tested on ubuntu 22.04.
Set "Backspace" to Go Back in Nautilus. Thanks to https://github.com/riclc/nautilus_backspace.
Update the system with apt, then check updates for flatpak, snap and fwupd.
Remove firefox snap and add firefox from ppa.
Hide the "Try Ubuntu Pro beta with a free personal subscription on up to 5 machines".
Disable all inside sources.list.d and restore the sources.list.
Remove snapd.
Enable os prober to discover other os.