nixos/alex/core.nix

{ config, pkgs, inputs, ... }:

let
  unstable = import inputs.nixpkgs-unstable {
    system = pkgs.stdenv.hostPlatform.system;
    config.allowUnfree = true;
  };
in
{
  home.username = "alex";
  home.homeDirectory = "/home/alex";

  home.shellAliases = {
    e = "ls -lh";
    tree  = "eza --tree";
    l     = "ls";
    ll    = "eza -l";
    clip  = "xclip -selection clipboard";
    vi    = "nvim";
    vim   = "nvim";
    mtr   = "mtr -t";
    tm    = "tmux attach || tmux";
  };

  programs.direnv = {
	enable = true;
	# enableFishIntegration = true;
	nix-direnv.enable = true;
};

  home.file.".config/atuin/config.toml".source = ./atuin/config.toml;
  home.file.".config/nvim/init.lua".source = ./nvim/init.lua;
  home.file.".config/tmux/tmux.conf".source = ./tmux/tmux.conf;
  home.file.".config/tmux/tmux.conf.local".source = ./tmux/tmux.conf.local;
  home.file.".config/jrnl/jrnl.yaml".source = ./jrnl/jrnl.yaml;
  home.file.".config/fish/functions" = {
    source = ./fish/functions;
    recursive = true;
  };

  home.packages = with pkgs; [

    atuin
    tmux

    fastfetch
    nnn # terminal file manager

    # archives
    xz
    # p7zip

    # utils
    jq # A lightweight and flexible command-line JSON processor
    # yq-go # yaml processor https://github.com/mikefarah/yq
    eza # A modern replacement for ‘ls’
    fzf # A command-line fuzzy finder
    xclip
    trash-cli

    # networking tools
    dig
    unstable.whosthere
    # iperf3
    # dnsutils  # `dig` + `nslookup`
    # ldns # replacement of `dig`, it provide the command `drill`
    # aria2 # A lightweight multi-protocol & multi-source command-line download utility
    # socat # replacement of openbsd-netcat
    # nmap # A utility for network discovery and security auditing
    # ipcalc  # it is a calculator for the IPv4/v6 addresses

    # misc
    cowsay
    file
    which
    tree
    # gnused
    # gnutar
    # gawk
    # zstd
    gnupg

    # nix related
    #
    # it provides the command `nom` works just like `nix`
    # with more details log output
    nix-output-monitor

    # # productivity
    # hugo # static site generator
    # glow # markdown previewer in terminal

    btop  # replacement of htop/nmon
    iotop # io monitoring
    iftop # network monitoring

    # system call monitoring
    strace # system call monitoring
    ltrace # library call monitoring
    lsof # list open files

    # system tools
    # sysstat
    lm_sensors # for `sensors` command
    ethtool
    pciutils # lspci
    usbutils # lsusb
    zoxide
  ];

  # basic configuration of git, please change to your own
  programs.git = {
    enable = true;
    settings = {
      user = {
        name = "Alexander Wainwright";
        email = "code@figtree.dev";
      };
      init = {
        defaultBranch = "main";
      };
      push = {
        autoSetupRemote = true;
      };
    };
  };

  # starship - an customizable prompt for any shell
  programs.starship = {
    enable = true;
    settings = {
      add_newline = true;
      aws.disabled = true;
      gcloud.disabled = true;
      line_break.disabled = false;
      character = {
        success_symbol = "[➜](green)";
          error_symbol = "[➜](bold red)";
      };
      username = {
        disabled = false;
        show_always = true;
        style_user = "green";
      };
      hostname = {
        ssh_only = false;
        ssh_symbol = "󰢩 ";
        format = "[$ssh_symbol](bold blue)[$hostname](red) ";
        disabled = false;
      };
      directory = {
        style = "blue";
        truncate_to_repo = false;
      };
      git_status = {
        style = "yellow";
      };
      container = {
        disabled = true;
      };
    };
  };

  programs.fish = {
    enable = true;
    interactiveShellInit = ''
      source ~/.config/fish/functions/latest-file.fish
      source ~/.config/fish/functions/cardboard.fish
      source ~/.config/fish/functions/bangbang.fish
      source ~/.config/fish/functions/borg-h.fish

      source ~/.config/fish/functions/fish-user-key-bindings.fish

      set PATH ~/.cargo/bin $PATH
      set PATH ~/scripts $PATH
      set PATH ~/.local/bin $PATH

      set fish_prompt_pwd_dir_length 0
      set fish_greeting

      # eza colours
      set -x EZA_COLORS "di=0:oc=0:ur=0:uw=0:ux=0:ue=0:gr=0:gw=0:gx=0:tr=0:tw=0:tx=0:su=0:sf=0"

      # enable atuin if available
      if command -q atuin
        atuin init fish | source
      else
        echo "Warning: Atuin is not installed, skipping initialisation."
          end

          starship init fish | source

          zoxide init fish | source
          '';
  };

  programs.bash = {
    enable = true;
    enableCompletion = true;
    # TODO add your custom bashrc here
    bashrcExtra = ''
      export PATH="$PATH:$HOME/bin:$HOME/.local/bin:$HOME/go/bin"
    '';
  };

  programs.neovim = {
    enable = true;
    defaultEditor = true;
  };

  # This value determines the home Manager release that your
  # configuration is compatible with. This helps avoid breakage
  # when a new home Manager release introduces backwards
  # incompatible changes.
  #
  # You can update home Manager without changing this value. See
  # the home Manager release notes for a list of state version
  # changes in each release.
  home.stateVersion = "25.05";
}