refactor: simplify Nix configuration and update dependencies

Replaced custom Nerd Fonts overrides with predefined ones. Removed unused Neovim settings and plugins, and disabled Neovim for a specific user. Updated various flake dependencies to their latest versions.

modules/home/cli-apps/neovim/default.nix

@@ -20,15 +20,12 @@ in
       # your settings need to go into the settings attrset
       settings = {
         vim = {
-          viAlias = false;
-          vimAlias = false;
           debugMode = {
             enable = false;
             level = 20;
             logFile = "/tmp/nvim.log";
           };
         };
-
         vim.lsp = {
           formatOnSave = true;
           lspkind.enable = false;
@@ -36,7 +33,6 @@ in
           lspsaga.enable = false;
           trouble.enable = true;
           lspSignature.enable = true;
-          lsplines.enable = true;
         };
 
         vim.debugger = {
@@ -54,7 +50,7 @@ in
 
           nix = {
             enable = true;
-            format.type = "nixpkgs-fmt";
+            format.type = "nixfmt";
           };
           html.enable = true;
           clang = {
@@ -77,10 +73,8 @@ in
         };
 
         vim.visuals = {
-          enable = true;
           nvimWebDevicons.enable = true;
           scrollBar.enable = true;
-          smoothScroll.enable = true;
           cellularAutomaton.enable = true;
           fidget-nvim.enable = true;
           indentBlankline = {
@@ -106,13 +100,6 @@ in
           transparent = false;
         };
 
-        vim.autopairs.enable = true;
-
-        vim.autocomplete = {
-          enable = true;
-          type = "nvim-cmp";
-        };
-
         vim.filetree = {
           nvimTree = {
             enable = true;

modules/home/cli-apps/starship/default.nix

@@ -1,8 +1,7 @@
-{
-  lib,
-  config,
-  pkgs,
-  ...
+{ lib
+, config
+, pkgs
+, ...
 }:
 let
   inherit (lib) mkEnableOption mkIf;
@@ -16,13 +15,9 @@ in
 
   config = mkIf cfg.enable {
     home.packages = with pkgs; [
-      (pkgs.nerdfonts.override {
-        fonts = [
-          "FiraCode"
-          "DroidSansMono"
-          "JetBrainsMono"
-        ];
-      })
+      pkgs.nerd-fonts.fira-code
+      pkgs.nerd-fonts.droid-sans-mono
+      pkgs.nerd-fonts.jetbrains-mono
     ];
     programs.starship = {
       enable = true;