nix-config/modules/home-manager/shell/zsh/default.nix

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

let
  cfg = config.modules.shell.zsh;
in
{
  options.modules.shell.zsh = {
    enable = lib.mkOption {
      default = false;
      example = true;
    };
  };

  config = lib.mkIf cfg.enable {
    users.defaultUserShell = pkgs.zsh;

    home.programs = {
      zsh = {
        enable = true;
        autocd = true;
        autosuggestion = {
          enable = true;
          strategy = [ "completion" ];
        };
        defaultKeymap = "viins";
        dotDir = ".config/zsh";
        enableCompletion = true;
        enableVteIntegration = true;

        history = {
          append = true;
          extended = true;
          ignoreAllDups = true;
          ignoreDups = true;
          ignoreSpace = true;
          save = 1000000;
          size = 1000000;
        };

        initExtra = ''
          ## Colors
          autoload -U colors && colors

          ## Directories
          setopt AUTO_PUSHD
          setopt CDABLE_VARS
          setopt PUSHD_IGNORE_DUPS
          setopt PUSHD_SILENT
          setopt PUSHD_TO_HOME

          ## Expansion and globbing
          setopt EXTENDED_GLOB
          unsetopt GLOB_DOTS
          unsetopt NOMATCH

          ## History
          setopt BANG_HIST
          setopt HIST_VERIFY
          setopt INC_APPEND_HISTORY_TIME

          ## I/O
          setopt INTERACTIVE_COMMENTS
          setopt MULTIOS
          unsetopt CLOBBER

          ## Jobs
          setopt LONG_LIST_JOBS
          setopt AUTO_RESUME
          unsetopt BG_NICE
          unsetopt NOTIFY
          unsetopt HUP
          unsetopt CHECK_JOBS

          ## Shell emulation
          setopt APPEND_CREATE

          ## Prompt
          PS1="%B%{$fg[magenta]%}%~%{$reset_color%} $%b "

          ## Vi mode
          export KEYTIMEOUT=1

          ## Zsh line editor
          unsetopt BEEP
        '';

        initExtraBeforeCompInit = ''
          setopt HASH_LIST_ALL
        '';

        localVariables = {
          # Prevent zsh-vi-mode overriding other keybinds
          ZVM_INIT_MODE = "sourcing";
        };

        plugins = with pkgs; [
          {
            name = "zsh-vi-mode";
            src = zsh-vi-mode;
            file = "share/zsh-vi-mode/zsh-vi-mode.plugin.zsh";
          }
          {
            name = "fast-syntax-highlighting";
            src = zsh-fast-syntax-highlighting;
            file = "share/zsh/site-functions/fast-syntax-highlighting.plugin.zsh";
          }
          {
            name = "jq-zsh-plugin";
            src = jq-zsh-plugin;
            file = "share/jq-zsh-plugin/jq.plugin.zsh";
          }
          {
            name = "zsh-autopair";
            src = zsh-autopair;
            file = "share/zsh/zsh-autopair/autopair.zsh";
          }
          {
            name = "zsh-forgit";
            src = zsh-forgit;
            file = "share/zsh/zsh-forgit/forgit.plugin.zsh";
          }
          {
            name = "zsh-fzf-tab";
            src = zsh-fzf-tab;
            file = "share/fzf-tab/fzf-tab.plugin.zsh";
          }
          {
            name = "zsh-nix-shell";
            src = zsh-nix-shell;
            file = "share/zsh-nix-shell/nix-shell.plugin.zsh";
          }
        ];

        sessionVariables = {
          MODE_INDICATOR = "";
          MODE_CURSOR_VIINS = "#b77ee0 blinking bar";
          MODE_CURSOR_REPLACE = "$MODE_CURSOR_VIINS #ff3334";
          MODE_CURSOR_VICMD = "#b77ee0 block";
          MODE_CURSOR_SEARCH = "#e7c547 steady underline";
          MODE_CURSOR_VISUAL = "$MODE_CURSOR_VICMD steady bar";
          MODE_CURSOR_VLINE = "$MODE_CURSOR_VISUAL #54ced6";
          ZVM_LINE_INIT_MODE = "i";
        };

        shellAliases = {
          # Verbose file operations
          cp = "cp -iv";
          mv = "mv -iv";
          rm = "rm -v";
          mkdir = "mkdir -v";

          # Colorize commands
          ls = "ls -h --color=auto --group-directories-first";

          # Abbreviations
          e = "$EDITOR";
          f = "$FILE";
          g = "git";
          m = "neomutt";
          n = "$FILE";
          v = "$EDITOR";
        };
      };

      broot.enable = true;

      direnv = {
        enable = true;
        nix-direnv.enable = true;
      };

      fzf = {
        enable = true;
        enableZshIntegration = true;
        package = pkgs.unstable.fzf;
      };

      mcfly.enable = true;
      navi.enable = true;
      nix-index.enable = true;
    };

    user.packages = with pkgs; [
      bat
      fd
      jq
      nix-zsh-completions
      nnn
      ripgrep
    ];
  };
}