feat: enable pre-commit checks

.gitignore

@@ -1,3 +1,4 @@
 /result
 /.direnv
 /.luarc.json
+/.pre-commit-config.yaml

flake.nix

@@ -4,11 +4,21 @@
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
     flake-utils.url = "github:numtide/flake-utils";
-
     home-manager = {
       url = "github:nix-community/home-manager/master";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+    gitignore = {
+      url = "github:hercules-ci/gitignore.nix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+    pre-commit-hooks = {
+      url = "github:cachix/pre-commit-hooks.nix";
+      inputs = {
+        nixpkgs.follows = "nixpkgs";
+        gitignore.follows = "gitignore";
+      };
+    };
 
     aider = {
       url = "github:joshuavial/aider.nvim";
@@ -191,13 +201,17 @@
   };
 
   outputs =
-    inputs@{
-      nixpkgs,
+    {
+      self,
       flake-utils,
       home-manager,
+      nixpkgs,
+      pre-commit-hooks,
       ...
     }:
     let
+      inherit (self) inputs;
+
       hmModule =
         {
           config,
@@ -245,16 +259,31 @@
               (
                 { pkgs, ... }:
                 {
-                  home.username = "nightvim";
-                  home.homeDirectory = if pkgs.stdenv.isLinux then "/home/nightvim" else "/Users/nightvim";
-
-                  home.stateVersion = "23.05";
+                  home = {
+                    username = "nightvim";
+                    homeDirectory = if pkgs.stdenv.isLinux then "/home/nightvim" else "/Users/nightvim";
+                    stateVersion = "24.11";
+                  };
                 }
               )
             ];
           }).activation-script;
 
+        checks.pre-commit-check = pre-commit-hooks.lib.${system}.run {
+          src = ./.;
+
+          hooks = {
+            deadnix.enable = true;
+            nixfmt-rfc-style.enable = true;
+            statix.enable = true;
+
+            luacheck.enable = true;
+            stylua.enable = true;
+          };
+        };
+
         devShell = pkgs.mkShell {
+          inherit (self.checks.${system}.pre-commit-check) shellHook;
           packages = with pkgs; [
             stylua
             nixfmt-rfc-style

hm-module.nix

@@ -12,12 +12,26 @@ in
         type = listOf (submodule {
           options = {
             name = mkOption { type = str; };
+
             src = mkOption { type = path; };
-            depends = mkOption { type = listOf str; };
-            inputs = mkOption { type = listOf attrs; };
+
+            depends = mkOption {
+              type = listOf str;
+              default = [ ];
+            };
+
+            inputs = mkOption {
+              type = listOf attrs;
+              default = [ ];
+            };
+
             config = mkOption { type = str; };
             module = mkOption { type = str; };
-            lazy = mkOption { type = bool; };
+
+            lazy = mkOption {
+              type = bool;
+              default = false;
+            };
           };
         });
         default = [ ];
@@ -31,6 +45,14 @@ in
 
   config =
     let
+      inherit (builtins)
+        concatStringsSep
+        foldl'
+        map
+        readFile
+        ;
+      inherit (lib) mkIf;
+
       quoteString = d: ''"${d}"'';
       listToLua = list: ''
         {${builtins.concatStringsSep " , " (builtins.map quoteString list)}} 
@@ -49,22 +71,22 @@ in
           end
         )'';
     in
-    (lib.mkIf cfg.enable {
+    mkIf cfg.enable {
       programs.neovim.enable = true;
 
-      home.packages = builtins.foldl' (acc: p: acc ++ p.inputs) [ ] cfg.plugins;
+      home.packages = foldl' (acc: p: acc ++ p.inputs) [ ] cfg.plugins;
 
       xdg.configFile = pluginFolders // {
         "nvim/init.lua".text = ''
-          ${builtins.readFile ./nv.lua}
+            ${readFile ./nv.lua}
 
           _nv_init()
 
-          ${builtins.concatStringsSep "\n" (builtins.map mapSpec cfg.plugins)}
+            ${concatStringsSep "\n" (map mapSpec cfg.plugins)}
 
-          ${cfg.extraConfig}
+            ${cfg.extraConfig}
 
           _nv_finish()'';
       };
-    });
+    };
 }