http://bit.ly/2k7jJ0y

configuration.nix

{ config, pkgs, ... }:

{
  imports =
    [
      ./hardware-configuration.nix
    ];

  boot.loader.grub.enable = true;
  boot.loader.grub.version = 2;
  boot.loader.grub.device = "/dev/sda";
  boot.initrd.checkJournalingFS = false;

  networking.hostName = "ahoyana";

  i18n = {
    consoleFont = "Lat2-Terminus16";
    consoleKeyMap = "jp106";
    defaultLocale = "en_US.UTF-8";
  };

  time.timeZone = "Asia/Tokyo";

  nixpkgs.config.allowUnfree = true;

  environment.systemPackages = with pkgs; [
    # system
    gcc
    gnumake
    usbutils

    # virtualization
    open-vm-tools

    # editor
    emacs
    vim

    # development
    git
    kubernetes
    stack

    # haskell
    (haskellPackages.ghcWithPackages (self : [
       self.alex
       self.happy
       self.hlint
       self.intero
    ]))
    cabal2nix
    cabal-install
    nix-prefetch-git

    # pgp
    gnupg
    libu2f-host
    opensc
    pcsctools
    pinentry_ncurses
    yubikey-personalization

    # terminal
    bash
    fish
    rxvt_unicode
    termite
    tmux

    # misc
    aspell
    aspellDicts.en
    curl
    dmenu
    fzf
    google-chrome
    htop
    slack
    unclutter
    wget
  ];

  services = {
    pcscd.enable = true;

    xserver = {
      enable = true;
      layout = "jp";
      windowManager.xmonad.enable = true;
      windowManager.default = "xmonad";
      windowManager.xmonad.enableContribAndExtras = true;
      desktopManager.xterm.enable = false;
      desktopManager.default = "none";
      displayManager = {
        auto = {
          enable = true;
          user = "bojo";
        };
      };
    };
  };

  services.udev.packages = [
    pkgs.libu2f-host
    pkgs.yubikey-personalization
  ];

  programs.fish.enable = true;

  fonts = {
    enableFontDir = true;
    enableGhostscriptFonts = true;
    fontconfig.antialias = true;
    fonts = with pkgs; [
      fira
      fira-code
      fira-mono
      hack-font
      ipafont
      unifont
    ];
  };

  virtualisation = {
    virtualbox.guest.enable = true;
    docker.enable = true;
  };

  fileSystems."/home/bojo/Mac" = {
    fsType = "vboxsf";
    device = "bojo";
    options = [ "rw" "uid=1000" "gid=1000" ];
  };

  users.defaultUserShell = "/run/current-system/sw/bin/fish";
  users.extraUsers.bojo = {
    isNormalUser = true;
    extraGroups = ["wheel" "input" "audio" "video" "docker"];
    uid = 1000;
  };

  system.stateVersion = "16.09";

}