Keyboard: Atreus62
Keys: 62 keyed ortho staggered keyboard with a split layout and num row.
Layout: Swedish characters on main layer using tap dance. Built for Eurkey keyboard layout.
Flash instructions: Flash using avrdude, will req the hvp user space to compile.

make make atreus62:hvp:avrdude

Links:
Github - https://github.com/qmk/qmk_firmware/tree/master/keyboards/atreus62
Eurkey layout - https://eurkey.steffen.bruentjen.eu/