chore: update flake.lock to include new dependencies and refactor con…

…figuration

- Added new dependencies to flake.lock including nixvim, devshell, and others.
- Refactored configuration.nix to move nix settings to a separate module.
- Updated home-manager configuration to include nixvim module.
- Removed neovim from system packages in configuration.nix.

flake.nix

@@ -20,6 +20,11 @@
       url = "gitlab:rycee/nur-expressions?dir=pkgs/firefox-addons";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+
+    nixvim = {
+      url = "github:nix-community/nixvim";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
 
   outputs = {nixpkgs, ...} @ inputs: let

hosts/limitless/configuration.nix

@@ -11,9 +11,6 @@
   nvidia.enable = true;
   ssh.enable = true;
 
-  nix.settings.experimental-features = ["nix-command" "flakes"];
-  nixpkgs.config.allowUnfree = true;
-
   boot.loader = {
     efi = {
       canTouchEfiVariables = true;
@@ -74,7 +71,6 @@
   };
 
   environment.systemPackages = with pkgs; [
-    neovim
     git
     gitui
     eza

modules/home-manager/home.nix

@@ -4,6 +4,7 @@
     ./firefox.nix
     ./fzf.nix
     ./git.nix
+    ./nixvim.nix
     ./oh-my-posh.nix
     ./tmux.nix
     ./zoxide.nix

modules/home-manager/nixvim.nix

@@ -0,0 +1,9 @@
+{inputs, pkgs, ...}: {
+  imports = [
+    inputs.nixvim.homeManagerModules.nixvim
+  ];
+
+  programs.nixvim = {
+    enable = true;
+  };
+}

modules/nixos/default.nix

@@ -1,11 +1,14 @@
 {lib, ...}: {
   imports = [
     ./home-manager.nix
+    ./nix.nix
     ./nvidia.nix
     ./security.nix
     ./stylix.nix
   ];
 
+  nix.enable = lib.mkDefault true;
+
   home-manager.enable = lib.mkDefault true;
 
   gpg.enable = lib.mkDefault true;

modules/nixos/nix.nix

@@ -0,0 +1,8 @@
+{
+  nixpkgs.config.allowUnfree = true;
+
+  nix.settings = {
+    warn-dirty = false;
+    experimental-features = ["nix-command" "flakes"];
+  };
+}