configuration.nix


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# Edit this configuration file to define what should be installed on
# your system.  Help is available in the configuration.nix(5) man page
# and in the NixOS manual (accessible by running ‘nixos-help’).

{ config, pkgs, ... }:

{
    imports =
        [ # Include the results of the hardware scan.
        ./hardware-configuration.nix
        ];

    # Use the GRUB 2 boot loader.
    boot.loader.grub.enable = true;
    boot.loader.grub.version = 2;
    boot.tmpOnTmpfs = true;

    # Define on which hard drive you want to install Grub.
    boot.loader.grub.device = "/dev/sda"; 

    networking = {
        # Hostname and wireless enabled
        hostName = "jx230";
        # wireless.enable = true;

        # The global useDHCP flag is deprecated, therefore explicitly set to false here.
        # Per-interface useDHCP will be mandatory in the future, so this generated config
        # replicates the default behaviour.
        interfaces.enp0s25.useDHCP = true;
        interfaces.wlp3s0.useDHCP = true;

        # Firewall configuration
        firewall.enable = true;

        networkmanager = {
            enable = true;
        };
    };

    # Select internationalisation properties.
    i18n = {
        defaultLocale = "en_DK.UTF-8";
    };

    console = {
        keyMap = "us";
        font = "Lat2-Terminus16";
    };

    # Set your time zone.
    time.timeZone = "Europe/Copenhagen";

    # Enabled services

    # Enable the OpenSSH daemon.
    # services.openssh.enable = true;

    # Enable CUPS to print documents.
    services.printing.enable = true;

    # Enable sound.
    sound.enable = true;
    hardware.pulseaudio.enable = true;
    # Stupid but need it to control sound from acpid
    # hardware.pulseaudio.systemWide = true;

    # Turn down sound when inserting headphones
    services.acpid.handlers = {
        headphone = {
            action = 
                ''
                vals=($1)
                case ''${vals[2]} in
                plug)
                whoami >> /tmp/acpi.log
                amixer set Master 10%
                ;;
            esac
                '';
            event = "jack/headphone.*";
        };
    };

    # Enable the X11 windowing system.
    services.xserver = {
        enable = true;
        layout = "us";
        xkbVariant = "altgr-intl";
        exportConfiguration = true;	

        windowManager.i3 = {
            enable = true;
            package = pkgs.i3-gaps;
        };

        displayManager = {
            defaultSession = "none+i3";
        };

        desktopManager = {
            xterm.enable = false;
        };

        # Touchpad studd
        libinput.enable = true;

        # Start dbus?
        startDbusSession = true;
    };

    services.gvfs.enable = true;

    # Yubikey
    services.pcscd.enable = true;

    # Thinkpad stuff
    hardware.acpilight.enable = true;
    services.acpid.enable = true;
    services.tlp.enable = true;

    # Passwords
    services.gnome3.gnome-keyring.enable = true;

    # Define a user account. Don't forget to set a password with ‘passwd’.
    users.users.julian = {
        isNormalUser = true;
        shell = pkgs.zsh;
        extraGroups = [ "wheel" "video" ];
    };

    # This value determines the NixOS release with which your system is to be
    # compatible, in order to avoid breaking some software such as database
    # servers. You should change this only after NixOS release notes say you
    # should.
    system.stateVersion = "20.03"; # Did you read the comment?

    fonts.fonts = with pkgs; [
        noto-fonts noto-fonts-emoji liberation_ttf ubuntu_font_family
    ];

    # List packages installed in system profile. To search, run:
    # $ nix search wget
    environment.systemPackages = with pkgs; [
        # General stuff
        wget vim neovim git htop zsh stow pass python tree python3 dnsutils

        # Other stuff
        networkmanagerapplet

        # X stuff
        feh xscreensaver dmenu rofi xorg.xmodmap xss-lock
        acpilight xdotool dunst 

        # Gui applications
        firefox gnome3.evolution pavucontrol okular leafpad inkscape gimp meld 
        pinentry gnome3.gnome-system-monitor gnome3.dconf pcmanfm termite
        # (st.override { conf = builtins.readFile ./st-config.h; })

        # Other stuff
        # texlive.combined.scheme-full biber

        # Hardware stuff. X230
        linuxPackages.acpi_call
    ];
}