refactor(flake): split root output wiring

src/dotfiles/apps.nix

@@ -1,30 +0,0 @@
-{
-  inputs,
-  lib,
-  formatter,
-  system,
-}:
-let
-  pkgs = inputs.nixpkgs.legacyPackages.${system};
-in
-{
-  fix = {
-    type = "app";
-    program = lib.getExe (
-      pkgs.writeShellApplication {
-        name = "fix";
-        runtimeInputs = [
-          formatter
-          pkgs.statix
-          pkgs.deadnix
-        ];
-        text = ''
-          treefmt
-          statix fix .
-          deadnix --edit --exclude configs/nixos/hosts/*/hardware-configuration.nix -- .
-          treefmt
-        '';
-      }
-    );
-  };
-}

src/dotfiles/default.nix

@@ -3,7 +3,6 @@
   inputs,
   self,
   root,
-  system,
 }:
 let
   util = import ./util.nix { inherit lib; };
@@ -41,20 +40,6 @@ let
   };
 in
 {
-  formatter.${system} =
-    (import ./formatter.nix {
-      inherit inputs system;
-    }).config.build.wrapper;
-
-  apps.${system} = import ./apps.nix {
-    inherit
-      inputs
-      lib
-      system
-      ;
-    formatter = self.formatter.${system};
-  };
-
   nixosConfigurations = import ./hosts.nix {
     inherit
       inputs

src/dotfiles/formatter.nix

@@ -1,10 +0,0 @@
-{ inputs, system }:
-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"
-  ];
-}