googlebot
bedac2945a
Nix flake with devShell providing qmk CLI for firmware development. Custom keymap (copy of default) symlinked into QMK tree on shell entry. Setup: nix develop, then qmk setup system76/qmk_firmware Build: qmk compile -kb system76/launch_3 -km custom Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
63 lines
1.6 KiB
Nix
63 lines
1.6 KiB
Nix
{
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description = "System76 Launch 3 keyboard firmware";
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inputs = {
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nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
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};
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outputs = { self, nixpkgs }:
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let
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supportedSystems = [ "x86_64-linux" "aarch64-linux" ];
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forAllSystems = nixpkgs.lib.genAttrs supportedSystems;
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in {
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devShells = forAllSystems (system:
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let pkgs = nixpkgs.legacyPackages.${system};
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in {
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default = pkgs.mkShell {
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name = "launch3-firmware";
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packages = [
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pkgs.qmk
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pkgs.python3Packages.appdirs
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];
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shellHook = ''
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export QMK_HOME="$PWD/qmk_firmware"
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# Symlink tracked keymap into QMK tree
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if [ -d "$QMK_HOME/keyboards/system76/launch_3" ]; then
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ln -sfn "$PWD/keymaps/custom" "$QMK_HOME/keyboards/system76/launch_3/keymaps/custom"
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fi
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'';
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};
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});
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packages = forAllSystems (system:
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let pkgs = nixpkgs.legacyPackages.${system};
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in {
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firmware = pkgs.stdenv.mkDerivation {
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pname = "launch3-firmware";
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version = "0.1.0";
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src = ./qmk_firmware;
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nativeBuildInputs = [
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pkgs.qmk
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pkgs.python3Packages.appdirs
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];
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buildPhase = ''
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export HOME=$(mktemp -d)
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export QMK_HOME="$PWD"
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qmk compile -kb system76/launch_3 -km custom
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'';
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installPhase = ''
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mkdir -p $out
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cp *.uf2 $out/ 2>/dev/null || cp .build/*.uf2 $out/
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'';
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};
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});
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};
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}
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