{ config, pkgs, lib, ... }:
{

  programs.alacritty = {
    enable = true;
    settings = {
      font.normal = { family = "hack"; style = "Regular"; };
      size = "12";
      colors.primary = {
        foreground = "#d8d8d8"; # RRGGBB
        background = "#181818";
        dim_foreground = "#828482";
      };
      #shell = { program = "/bin/zsh", args = ["-l"] };
    };
  };

  programs.zsh = {
    enable = true;
    enableCompletion = true;
    autosuggestion.enable = true;
    #autosuggestion.highlight = null; # Custom styles for autosuggestion highlighting
    syntaxHighlighting = {
      enable = true;
      highlighters = [ "main" "brackets" "cursor" ];
      patterns = { "rm -rf *" = "fg=white,bold,bg=red"; };
    };
    enableVteIntegration = true; # let the terminal track the current working directory
    autocd = null; # Automatically enter into a directory if typed directly into shell.
    sessionVariables = { # Environment variables that will be set for zsh session
      isZSH = true;
    };

    oh-my-zsh = {
    #  enable = true;
    #  plugins = [
    #    "alias-finder" # learn alias easier
    #    "colorize"
    #    "cp"
    #    "direnv"
    #    "git"
    #    "git-extras" 
    #    "git-lfs"
    #    "history"
    #    "rust"
    #    "ssh"
    #    "sudo"
    #    "vscode"
    #    "z"
    #  ];
    #  theme = "jonathan"; # "amuse"; #"robbyrussell";
    };

    shellAliases = {
      ll = "ls -l";
      edit = "sudo -e";
      ".." = "cd ..";
      update = "sudo nixos-rebuild switch";
    };

    history = {
      ignoreAllDups = true;
      expireDuplicatesFirst = true; 
      ignorePatterns = ["rm *" "pkill *"];
      save = 10000; # number of history lines
    };
    #setOptions = [
    #  "HIST_IGNORE_ALL_DUPS"
    #];
  };

  programs.btop = {
    enable = true;
    settings = {
      color_theme = "tokyo-night"; # "Default";
      truecolor = true;
    };
  };

  programs.htop = {
    enable = true;
  };

}