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

{
  programs.xonsh = {
    enable = true;

    sessionVariables = {
      CLICOLOR = 1;
      EDITOR = "nvim";
      # vte_new_tab_cwd causes new Terminal tabs to open in the
      # same CWD as the current tab
      LESS_TERMCAP_mb = "\\033[01;31m"; # begin blinking
      LESS_TERMCAP_md = "\\033[01;31m"; # begin bold
      LESS_TERMCAP_me = "\\033[0m"; # end mode
      LESS_TERMCAP_so = "\\033[01;44;36m"; # begin standout-mode (bottom of screen)
      LESS_TERMCAP_se = "\\033[0m"; # end standout-mode
      LESS_TERMCAP_us = "\\033[00;36m"; # begin underline
      LESS_TERMCAP_ue = "\\033[0m"; # end underline
      LIBMYSQL_ENABLE_CLEARTEXT_PLUGIN = "1";
      LSCOLORS = "ExGxBxDxCxEgEdxbxgxcxd";
      MAVEN_OPTS = " -Dmaven.wagon.http.ssl.insecure=true";
      OS_CLOUD = "default";
      PROMPT = "{vte_new_tab_cwd}{env_name}{BOLD_GREEN}{user}@{hostname}{BOLD_BLUE} {short_cwd}{branch_color}{curr_branch: {}}{RESET} {BOLD_BLUE}{prompt_end}{RESET} ";
      SWORD_PATH = "${config.home.homeDirectory}/.sword/";
      TIMEFORMAT = "%3Uu %3Ss %3lR %P%%";
      # Tells vox where to find virtualenvs
      VIRTUALENV_HOME = "${config.home.homeDirectory}/venv/";
      XONSH_COLOR_STYLE = "default";

      GOPATH = "${config.home.homeDirectory}/src/go";
      GOBIN = "${config.home.homeDirectory}/src/bin";
    };

    aliases = {
      # Python related ones
      ac = "vox activate";
      d = "vox deactivate";

      # Nix related ones
      gl-nging = "sudo nixos-container run gitlab -- systemctl restart nginx";
      nb = "nix build -L";
      nixdu = "sudo nix-store --gc --print-roots | egrep -v r\"^(/nix/var|/run/\\w+-system|\\{memory|/proc)\"";
      nixtest = "nixpkgs-review rev HEAD";
      nixup = "nix flake update";
      stable = "nix flake update nixpkgs hm nixvimstable";
      unstable = "nix flake update nixunstable hmunstable nixvimunstable nurpkgs vsext wsl";

      # General
      gh-personal = "$GH_CONFIG_DIR=\"${config.home.homeDirectory}/.config/gh/personal\" gh";
      ls = "ls --color";
      ll = "ls -l --color";
      tf = "terraform";

      # Tailscale related ones
      tsup = "sudo tailscale up";
      tspub = "sudo tailscale up --exit-node=linode";
      tshome = "sudo tailscale up --exit-node=2maccabees";
      tsclear = "sudo tailscale up --exit-node=''";

      # Vagrant related
      vdown = "vagrant destroy";
      vhalt = "vagrant halt";
      vos = "vagrant up --provision --provider openstack";
      vprov = "vagrant provision";
      vup = "vagrant up --provision --provider libvirt";
      vssh = "vagrant ssh";
    };

    configHeader = builtins.readFile ./xonsh_header.xsh;
    configFooter = (builtins.readFile ./xonsh_footer.xsh) + (builtins.concatStringsSep "\n" [
      "with open('${pkgs.stdenv.cc}/nix-support/dynamic-linker', 'r') as fp:"
      "    $NIX_LD = fp.read().strip()"
    ]);
  };
}