From edf9fdd2b8ab99f559ee3bf870c883bb037ce3ea Mon Sep 17 00:00:00 2001
From: alexion <contact@alexion.dev>
Date: Wed, 16 Sep 2026 23:14:31 -0400
Subject: [PATCH] fix(dotfiles): centralize fix app ignores

---
 src/dotfiles/apps.nix      | 12 ++++++++++--
 src/dotfiles/default.nix   |  5 ++++-
 src/dotfiles/formatter.nix | 10 ++++++----
 src/dotfiles/ignore.nix    |  4 ++++
 4 files changed, 24 insertions(+), 7 deletions(-)
 create mode 100644 src/dotfiles/ignore.nix

diff --git a/src/dotfiles/apps.nix b/src/dotfiles/apps.nix
index a8c7e71..21368a1 100644
--- a/src/dotfiles/apps.nix
+++ b/src/dotfiles/apps.nix
@@ -3,9 +3,17 @@
   lib,
   formatter,
   system,
+  ignore,
 }:
 let
+  deadnixExcludeArgs = lib.concatStringsSep " " ([ "--exclude" ] ++ ignore);
   pkgs = inputs.nixpkgs.legacyPackages.${system};
+  statixIgnoreArgs = lib.escapeShellArgs (
+    lib.concatMap (path: [
+      "--ignore"
+      (if path == "third_party" then "${path}/**" else path)
+    ]) ignore
+  );
 in
 {
   fix = {
@@ -20,8 +28,8 @@ in
         ];
         text = ''
           treefmt
-          statix fix .
-          deadnix --edit --exclude configs/nixos/hosts/*/hardware-configuration.nix -- .
+          statix fix ${statixIgnoreArgs} .
+          deadnix --edit ${deadnixExcludeArgs} -- .
           treefmt
         '';
       }
diff --git a/src/dotfiles/default.nix b/src/dotfiles/default.nix
index d012438..5ade2a6 100644
--- a/src/dotfiles/default.nix
+++ b/src/dotfiles/default.nix
@@ -6,6 +6,8 @@
   system,
 }:
 let
+  ignore = import ./ignore.nix;
+
   util = import ./util.nix { inherit lib; };
 
   registry = import ./registry.nix {
@@ -43,7 +45,7 @@ in
 {
   formatter.${system} =
     (import ./formatter.nix {
-      inherit inputs system;
+      inherit inputs system ignore;
     }).config.build.wrapper;
 
   apps.${system} = import ./apps.nix {
@@ -51,6 +53,7 @@ in
       inputs
       lib
       system
+      ignore
       ;
     formatter = self.formatter.${system};
   };
diff --git a/src/dotfiles/formatter.nix b/src/dotfiles/formatter.nix
index f4cf85d..87e45b8 100644
--- a/src/dotfiles/formatter.nix
+++ b/src/dotfiles/formatter.nix
@@ -1,10 +1,12 @@
-{ inputs, system }:
+{
+  inputs,
+  system,
+  ignore,
+}:
 inputs.treefmt-nix.lib.evalModule inputs.nixpkgs.legacyPackages.${system} {
   projectRootFile = "flake.nix";
 
   programs.nixfmt.enable = true;
 
-  settings.formatter.nixfmt.excludes = [
-    "configs/nixos/hosts/*/hardware-configuration.nix"
-  ];
+  settings.excludes = map (path: if path == "third_party" then "${path}/**" else path) ignore;
 }
diff --git a/src/dotfiles/ignore.nix b/src/dotfiles/ignore.nix
new file mode 100644
index 0000000..bb513c5
--- /dev/null
+++ b/src/dotfiles/ignore.nix
@@ -0,0 +1,4 @@
+[
+  "third_party"
+  "configs/nixos/hosts/*/hardware-configuration.nix"
+]