feat(nix): add style fix app

src/dotfiles/apps.nix

@@ -2,25 +2,26 @@
   inputs,
   lib,
   formatter,
-  self,
   system,
 }:
 let
   pkgs = inputs.nixpkgs.legacyPackages.${system};
 in
 {
-  style-check = {
+  fix = {
     type = "app";
     program = lib.getExe (pkgs.writeShellApplication {
-      name = "style-check";
+      name = "fix";
       runtimeInputs = [
+        formatter.config.build.wrapper
         pkgs.statix
         pkgs.deadnix
       ];
       text = ''
-        test -e ${formatter.config.build.check self}
-        statix check .
-        deadnix --fail --no-lambda-pattern-names --no-underscore .
+        treefmt
+        statix fix .
+        deadnix --edit --no-lambda-pattern-names --no-underscore .
+        treefmt
       '';
     });
   };

src/dotfiles/default.nix

@@ -52,7 +52,6 @@ in
       inputs
       lib
       formatter
-      self
       system
       ;
   };