Executing nix build will output the firmware file to /result/glove80.uf2
First execute nix run, then connect both halves and put them into bootloader mode.
To format .keymap files in the repository run nix run .#format .
Running nix build .#visual generates a visualization of the keymap and writes it to /result/layout.svg
Layout adapted from MoErgo's template Nix flake based on Matt Sturgeon's config