From 3c986ff650f04bb19597e3d519d3ebcfbd9e18a7 Mon Sep 17 00:00:00 2001
From: Chris Wells <chris@mathematicaster.org>
Date: Thu, 16 Oct 2025 12:41:27 -0500
Subject: qmk_firmware package and started writing build modules

---
 flake.nix | 42 +++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 41 insertions(+), 1 deletion(-)

(limited to 'flake.nix')

diff --git a/flake.nix b/flake.nix
index 739f1cf..a51f8f7 100644
--- a/flake.nix
+++ b/flake.nix
@@ -5,9 +5,49 @@
     nixpkgs.url = "github:nixos/nixpkgs";
     flake-parts.url = "github:hercules-ci/flake-parts";
     systems.url = "github:nix-systems/default";
+    treefmt-nix.url = "github:numtide/treefmt-nix";
   };
 
-  outputs = inputs@{self, ... }: inputs.flake-parts.mkFlake { inherit inputs self; } {
+  outputs = inputs@{self, ... }: inputs.flake-parts.lib.mkFlake { inherit inputs self; } {
     systems = import inputs.systems;
+
+    flake.overlays.default = import ./overlays;
+
+    imports = [
+      inputs.treefmt-nix.flakeModule
+    ];
+
+    perSystem = { pkgs, config, system, ... }: {
+
+      _module.args.pkgs = import inputs.nixpkgs {
+        inherit system;
+        overlays = [ self.overlays.default ];
+      };
+
+      packages = {
+        inherit (pkgs) qmk_firmware qmk_firmware-modelf;
+      };
+
+
+      treefmt = {
+        programs = {
+          clang-format.enable = true;
+          nixfmt = {
+            enable = true;
+            strict = true;
+          };
+        };
+      };
+
+      devShells.default = pkgs.mkShellNoCC {
+        inputsFrom = [ config.treefmt.build.devShell ];
+        nativeBuildInputs = with pkgs; [
+          nixd
+          statix
+          deadnix
+        ];
+      };
+
+    };
   };
 }
-- 
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