home.nix_add_ihaskell:

{ config, pkgs, ... }:
  let
    all-hies = import (fetchTarball "https://github.com/infinisil/all-hies/tarball/master") {};
  in
{
  programs = {
  
    home-manager.enable = true;
    
    bash.enable = true;

    git = {
      enable = true;
      package = pkgs.gitAndTools.gitFull;
      userName = "zeta";
      /*
      aliases = {
        foo = "bar";
      };
      */
      signing = {
        signByDefault = true;
      };
    };

    emacs = {
      enable = true;
      package = pkgs.emacs;
      extraPackages = epkgs: with epkgs; [
        # auto-package-update
        use-package
        web-mode
        company-web
        skewer-mode
        emmet-mode
        web-beautify
        elnode
        restclient
        haskell-mode
        hasklig-mode
        shm
        paredit
        slime
        common-lisp-snippets
        yasnippet
        nix-mode
        # nix-haskell-mode
        nixos-options
        company
        company-lsp
        company-nixos-options
        company-cabal
        helm-nixos-options
        helm-pass
        nix-buffer
        nix-sandbox
        nix-update
        pretty-sha-path
        build-farm
        magit
        forge
        magit-todos
        pdf-tools
        lsp-mode
        lsp-ui
        flycheck
        lsp-haskell
        lsp-java
        treemacs
        # lsp-treemacs
        dap-mode
        helm
        # helm-lsp
        emms
        zenburn-theme
        solarized-theme
        monokai-theme
        material-theme
        gruvbox-theme
        moe-theme
      ];
    };

    # ssh = {};
    
  };

  home = {
  
    packages = with pkgs; [
      (haskell.packages.ghc865.ghcWithHoogle (hpkgs: with hpkgs; [
        CheatSheet
        cabal-install
        cabal2nix
        nix-prefetch-git
        styx
        # haskell-overridez
        tinc
      ]))
      (all-hies.selection { selector = p: { inherit (p) ghc865; }; })
      cachix
      xorg.xbacklight
      xorg.xrandr
      adoptopenjdk-bin
      aspell
      aspellDicts.en
      bash
      terminator
      light
      atom
      android-studio
      firefox
      icecat
      w3m
      xorg.xev
      gitlab
      nginx
      postgresql
      redis
      libreoffice
      calibre
      openssl
      xxd
      tor
      unzip
      stretchly
      gnupg
      obs-studio
      kodi
      youtube-dl
      clipgrab
      pavucontrol
      mpv
      gnutls
    ];

    sessionVariables = {
      EDITOR = "emacs";
      HIE_HOOGLE_DATABASE = "$(cat $(which hoogle) | sed -n -e 's|.*--database \\(.*\\.hoo\\).*|\\1|p')";
    };

    keyboard = null;
    
    stateVersion = "19.03";
  };
  
  systemd.user.startServices = true;

  services = {
    gpg-agent = {
      enable = true;
      enableExtraSocket = true;
      enableSshSupport = true;
      defaultCacheTtl = 1800;
      defaultCacheTtlSsh = 1800;
    };
  };

  xsession = {
    enable = true;
    windowManager.xmonad = {
      enable = true;
      enableContribAndExtras = true;
      extraPackages = haskellPackages: [
        haskellPackages.xmonad-contrib
        haskellPackages.monad-logger
        haskellPackages.xmonad-extras
        haskellPackages.xmonad
      ];
      config = ./xmonad.hs;
    };
  };
}