From 0d612063fb7c5f1d936e9c29a958115c81884071 Mon Sep 17 00:00:00 2001
From: "Shahar \"Dawn\" Or" <mightyiampresence@gmail.com>
Date: Sat, 16 Aug 2025 15:37:11 +0700
Subject: [PATCH] chore: dogfood via check, not treefmt

closes #121
---
 flake-parts/dogfood.nix | 20 ++++++++++++++++++++
 flake-parts/fmt.nix     | 10 +---------
 flake.nix               |  1 +
 3 files changed, 22 insertions(+), 9 deletions(-)
 create mode 100644 flake-parts/dogfood.nix

diff --git a/flake-parts/dogfood.nix b/flake-parts/dogfood.nix
new file mode 100644
index 0000000..0a2cfa8
--- /dev/null
+++ b/flake-parts/dogfood.nix
@@ -0,0 +1,20 @@
+{ lib, root, ... }:
+{
+  partitions.dev.module.perSystem =
+    psArgs@{ pkgs, ... }:
+    let
+      src = lib.fileset.toSource {
+        inherit root;
+        fileset = lib.fileset.fileFilter (file: file.hasExt "nix") root;
+      };
+    in
+    {
+      checks.dogfood =
+        pkgs.runCommand "dogfood" { nativeBuildInputs = [ psArgs.config.packages.default ]; }
+          ''
+            cd ${src}
+            statix check --ignore /bin/tests/data
+            touch $out
+          '';
+    };
+}
diff --git a/flake-parts/fmt.nix b/flake-parts/fmt.nix
index 619b7d9..00c2265 100644
--- a/flake-parts/fmt.nix
+++ b/flake-parts/fmt.nix
@@ -9,21 +9,13 @@
       treefmt = {
         projectRootFile = "flake.nix";
         programs = {
-          nixfmt = {
-            enable = true;
-            priority = 2;
-          };
+          nixfmt.enable = true;
           prettier.enable = true;
           # https://github.com/pappasam/toml-sort/issues/62
           # toml-sort = {
           #   enable = true;
           #   all = true;
           # };
-          statix = {
-            enable = true;
-            priority = 1;
-            package = psArgs.config.packages.statix;
-          };
         };
         settings.on-unmatched = "fatal";
       };
diff --git a/flake.nix b/flake.nix
index eb62609..c757c66 100644
--- a/flake.nix
+++ b/flake.nix
@@ -37,6 +37,7 @@
           ./flake-parts/ci.nix
           ./flake-parts/dependabot.nix
           ./flake-parts/dev-shell.nix
+          ./flake-parts/dogfood.nix
           ./flake-parts/files.nix
           ./flake-parts/fmt.nix
           ./flake-parts/git-hooks.nix
-- 
2.51.2