From 5df48c425569a638a7471af3ad61fb62e4c18c60 Mon Sep 17 00:00:00 2001
From: Austin Horstman <khaneliman12@gmail.com>
Date: Mon, 7 Apr 2025 10:33:01 -0500
Subject: [PATCH] flake.nix: add formatter check

---
 .github/workflows/test.yml | 4 +++-
 flake.nix                  | 4 ++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 6a698c329..84bf37a6d 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -15,13 +15,15 @@ jobs:
     - uses: cachix/install-nix-action@v31
       with:
         nix_path: nixpkgs=channel:nixos-unstable
+        extra_nix_config: |
+          experimental-features = nix-command flakes
     - run: |
         if grep -R --exclude stdlib-extended.nix literalExample modules ; then
           echo "Error: literalExample should be replaced by literalExpression" > /dev/stderr
           exit 1
         fi
     - run: nix-build --show-trace -A docs.jsonModuleMaintainers
-    - run: ./format -c
+    - run: nix flake check
     - run: nix-shell --show-trace . -A install
     - run: yes | home-manager -I home-manager=. uninstall
     - run: nix-shell -j auto --show-trace --arg enableBig false --pure tests -A run.all
diff --git a/flake.nix b/flake.nix
index 29175de5e..493bbe265 100644
--- a/flake.nix
+++ b/flake.nix
@@ -56,6 +56,10 @@
           };
         });
     in {
+      checks = forAllSystems   (system: {
+        formatting = treefmtEval.${system}.config.build.check self;
+      });
+
       formatter = forAllSystems  (system: treefmtEval.${system}.config.build.wrapper);
 
       packages = forAllSystems (system: