Initial configuration

common/console.nix

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+{ config, ... }:
+
+{
+  imports = [ 
+    ./pkgs/console-core.nix 
+  ];
+  nixpkgs.config.allowUnfree = true;
+}

common/default.nix

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+{config, ...}:
+
+{
+  imports = [
+    ./console.nix
+    ./users.nix
+  ];
+}

common/devel/default.nix

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+{config, ... }:
+
+{
+  imports = [./pkgs.nix];
+}

common/devel/pkgs.nix

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+{ pkgs, ...}:
+
+{
+  environment = {
+    systemPackages = with pkgs; [
+      # General
+      git
+      # C/C++
+      gcc
+      cmake
+      qtcreator
+      
+      # Java
+      gradle
+      jetbrains.idea-ultimate
+      maven
+    ];
+  };
+}

common/gui/default.nix

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+# Defines comfig for a "gui" system, in most cases a Desktop or Laptop
+{ config, ... }:
+
+{
+  imports = [ ./pkgs.nix ];
+  
+  # Basic X11/display manager config
+  services.xserver = {
+    enable = true;
+    displayManager.sddm.enable = true;  
+    desktopManager.plasma5.enable = true;
+  };
+
+  networking.networkmanager.enable = true;
+  
+  sound.enable = true;
+  hardware.pulseaudio.enable = true;
+
+  # Additional services
+  services.syncthing.enable = true;
+  services.flatpak.enable = true;
+  xdg.portal.enable = true;
+
+  # Input config
+  services.xserver = {
+    synaptics.tapButtons = false;
+    libinput.enable = true;
+  };
+  
+}

common/gui/pkgs.nix

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+{ pkgs, ...}:
+
+{
+  environment = {
+    systemPackages = with pkgs; [
+      # Internet
+      firefox
+      keepassxc
+      riot-desktop
+      syncthing
+      qsyncthingtray
+      
+      # Wire(less) internet support
+      dnsmasq
+      hostapd
+      iw
+      plasma-nm
+
+      # KDE plasma and applications
+      kate
+      latte-dock # My PC has enough RAM by now
+      kleopatra
+      networkmanager
+      okular
+      plasma-desktop
+      plasma-integration
+      sddm
+      # To show of your distro
+      neofetch
+
+      # Communication
+      tdesktop
+    ];
+  };
+}

common/networking-home/default.nix

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+{config, ...}:
+
+{
+  networking = {
+    # PiHole
+    networkmanager.insertNameservers = ["192.168.178.151"];
+  };
+}

common/pkgs/console-core.nix

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+{ pkgs, ...}: 
+
+{
+  environment = {
+    systemPackages = with pkgs; [
+        neovim
+        tmux
+        vim
+    ];
+  };
+}

common/pkgs/gui.nix

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+{ pkgs, ...}:
+
+{
+  environment = {
+    systemPackages = with pkgs; [
+      # Internet
+      firefox
+      keepassxc
+      riot-desktop
+      syncthing
+      qsyncthingtray
+      
+      # Wire(less) internet support
+      dnsmasq
+      hostapd
+      iw
+      plasma-nm
+
+      # KDE plasma and applications
+      kate
+      latte-dock # My PC has enough RAM by now
+      kleopatra
+      networkmanager
+      okular
+      plasma-desktop
+      plasma-integration
+      sddm
+      # To show of your distro
+      neofetch
+
+      # Communication
+      tdesktop
+    ];
+  };
+  
+  #packageOverrides = pkgs: rec {
+    #latte-dock = pkgs.latte-dock.override (attrs: {
+      # src = fetc
+    #};
+  #}
+}

common/pkgs/result

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+/nix/store/rq2fvc9n4n9qlmqq88maxaw8cr7cy12p-nixos-system-nix-te-vinden-20.03.1754.b0e3df2f843

common/users.nix

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+{ config, ... }:
+
+{
+  # Define a user account. Don't forget to set a password with ‘passwd’.
+  # users.users.jane = {
+  #   isNormalUser = true;
+  #   extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
+  # };
+  users.users.chris = {
+    isNormalUser = true;
+    home = "/home/chris";
+    description = "Chris Josten";
+    extraGroups = ["wheel" "networkmanager" "power"];
+  };
+}

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.
+      ./common
+      ./specific/laptop
+    ];
+
+  # Use the grub EFI boot loader.
+  boot.loader = {
+    efi = {
+      canTouchEfiVariables = true;
+    };
+    grub = {
+      device = "nodev";
+      efiSupport = true;
+    };
+    systemd-boot.enable = false;
+  };
+
+
+  # networking.hostName = "nixos"; # Define your hostname.
+  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
+
+  # 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.
+  networking.useDHCP = false;
+  networking.interfaces.enp0s31f6.useDHCP = true;
+  networking.interfaces.wlp1s0.useDHCP = true;
+
+  # Configure network proxy if necessary
+  # networking.proxy.default = "http://user:password@proxy:port/";
+  # networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";
+
+  # Select internationalisation properties.
+  i18n.defaultLocale = "en_GB.UTF-8";
+  # console = {
+  #   font = "Lat2-Terminus16";
+  #   keyMap = "us";
+  # };
+
+  # Set your time zone.
+  time.timeZone = "Europe/Amsterdam";
+
+  # Some programs need SUID wrappers, can be configured further or are
+  # started in user sessions.
+  # programs.mtr.enable = true;
+  # programs.gnupg.agent = {
+  #   enable = true;
+  #   enableSSHSupport = true;
+  #   pinentryFlavor = "gnome3";
+  # };
+
+  # List services that you want to enable:
+
+  # Enable the OpenSSH daemon.
+  # services.openssh.enable = true;
+
+  # Open ports in the firewall.
+  # networking.firewall.allowedTCPPorts = [ ... ];
+  # networking.firewall.allowedUDPPorts = [ ... ];
+  # Or disable the firewall altogether.
+  # networking.firewall.enable = false;
+
+  # Enable CUPS to print documents.
+  # services.printing.enable = true;
+
+
+  # Enable the X11 windowing system.
+  # services.xserver.enable = true;
+  # services.xserver.layout = "us";
+  # services.xserver.xkbOptions = "eurosign:e";
+
+  # This value determines the NixOS release from which the default
+  # settings for stateful data, like file locations and database versions
+  # on your system were taken. It‘s perfectly fine and recommended to leave
+  # this value at the release version of the first install of this system.
+  # Before changing this value read the documentation for this option
+  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
+  system.stateVersion = "20.03"; # Did you read the comment?
+
+}
+

specific/laptop/default.nix

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+{config, ...}:
+
+{
+  imports = [
+    ../../common/gui
+    ../../common/devel
+    ../../common/networking-home
+    ./fs.nix
+    ./hardware-configuration.nix
+  ];
+  
+  networking.hostName = "nix-te-vinden"; 
+}

specific/laptop/fs.nix

@@ -0,0 +1,15 @@
+{ ... }: {
+  fileSystems = {
+    "/" =     { label = "root"; };
+    "/boot" = { label = "BOOT"; };
+    "/home" = { label = "home"; };
+  };
+
+  boot.initrd.luks.devices = {
+    luks-system = {
+      device = "/dev/disk/by-uuid/b51ac469-a88d-4cc8-9b92-d0f0c8479eb2";
+      preLVM = true;
+      allowDiscards = true;
+    };
+  };
+}

specific/laptop/hardware-configuration.nix

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+# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# and may be overwritten by future invocations.  Please make changes
+# to /etc/nixos/configuration.nix instead.
+{ config, lib, pkgs, ... }:
+
+{
+  imports =
+    [ <nixpkgs/nixos/modules/installer/scan/not-detected.nix>
+    ];
+
+  boot.initrd.availableKernelModules = [ "xhci_pci" "nvme" "usb_storage" "sd_mod" ];
+  boot.initrd.kernelModules = [ "dm-snapshot" ];
+  boot.kernelModules = [ "kvm-intel" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/8c86ebcd-7bce-4cff-81fc-bd3059b8a1a9";
+      fsType = "ext4";
+    };
+
+  fileSystems."/home" =
+    { device = "/dev/disk/by-uuid/227fa1db-887e-4a3f-9b9d-59f425bfe880";
+      fsType = "ext4";
+    };
+
+  swapDevices = [ ];
+
+  nix.maxJobs = lib.mkDefault 8;
+  powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
+}