Here, I'll explained my solution to check if two points can be connected by a line with a turns limit, like in the game 4Rivers. I'm sure it's poorly implemented, not optimized but it works !
Using base16, I achieved a slick and uniform look across all my desktop environnement, including sway, waybar, vscode and every GUI applications using GTK or QT.
By encrypting the root partition, detaching the LUKS header into a USB key, signing my own UEFI kernel, enabling secure boot, booting directly from firmware without any bootloader and locking the BIOS setup interface behind a password.