modularise config

common/base-hardware.nix

@@ -0,0 +1,35 @@
+{ config, pkgs, ... }:
+
+{
+  boot.initrd.luks.devices = [
+    {
+      name = "root";
+      device = "/dev/disk/by-partlabel/nixos";
+      preLVM = true;
+      allowDiscards = true;
+    }
+  ];
+  boot.kernelPackages = pkgs.linuxPackages_latest;
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  # Bluetooth
+  hardware.bluetooth.enable = true;
+  hardware.bluetooth.extraConfig = "
+    [General]
+    Enable=Source,Sink,Media,Socket
+  ";
+
+  # Sound.
+  sound.enable = true;
+  hardware.pulseaudio = {
+    enable = true;
+    support32Bit = true;
+    extraModules = [ pkgs.pulseaudio-modules-bt ];
+    package = pkgs.pulseaudioFull;
+  };
+
+  # USB devices
+  hardware.u2f.enable = true;
+}
+

common/docker.nix

@@ -0,0 +1,9 @@
+{ config, pkgs, ... }:
+
+{
+  environment.systemPackages = with pkgs; [
+    docker-compose
+  ];
+
+  virtualisation.docker.enable = true;
+}

common/gnome.nix

@@ -0,0 +1,25 @@
+{ config, pkgs, ... }:
+
+{
+  environment.systemPackages = with pkgs; [
+    gnome3.dconf-editor
+    gnome3.gnome-tweaks
+    gnomeExtensions.dash-to-panel
+    gnomeExtensions.topicons-plus
+  ];
+
+  # Enable Gnome 3
+  services.xserver.displayManager.gdm.enable = true;
+  services.xserver.displayManager.gdm.wayland = false;
+  services.xserver.desktopManager.gnome3.enable = true;
+  environment.gnome3.excludePackages = with pkgs; [
+    gnome3.geary
+    gnome3.gnome-weather
+    gnome3.gnome-calendar
+    gnome3.gnome-maps
+    gnome3.gnome-contacts
+    gnome3.gnome-software
+    gnome3.gnome-packagekit
+    gnome3.epiphany
+  ];
+} 

common/gpu-bumblebee.nix

@@ -0,0 +1,7 @@
+{ config, pkgs, ... }:
+
+{
+  # Graphics drivers
+  hardware.bumblebee.enable = true;
+  hardware.opengl.driSupport32Bit = true;
+}

common/gpu-nvidia.nix

@@ -0,0 +1,7 @@
+{ config, pkgs, ... }:
+
+{
+  # Graphics drivers
+  services.xserver.videoDrivers = [ "nvidia" ];
+  hardware.opengl.driSupport32Bit = true;
+}

common/gpu-optimus.nix

@@ -0,0 +1,9 @@
+{ config, pkgs, ... }:
+
+{
+  # Graphics drivers
+  services.xserver.videoDrivers = [ "nvidia" ];
+  hardware.nvidia.optimus_prime.enable = true;
+  hardware.nvidia.optimus_prime.nvidiaBusId = "PCI:2:0:0";
+  hardware.nvidia.optimus_prime.intelBusId = "PCI:0:2:0";
+}

common/gtk.nix

@@ -0,0 +1,7 @@
+{ config, pkgs, ... }:
+
+{
+  services.dbus.packages = with pkgs; [
+    gnome3.dconf gnome2.GConf
+  ];
+}

common/i18n.nix

@@ -0,0 +1,15 @@
+{ config, pkgs, ... }:
+
+{
+  # Select internationalisation properties.
+  i18n = {
+    consoleFont = "Lat2-Terminus16";
+    consoleKeyMap = "uk";
+    defaultLocale = "en_GB.UTF-8";
+    inputMethod.enabled = "ibus";
+    inputMethod.ibus.engines = with pkgs.ibus-engines; [ uniemoji ];
+  };
+ 
+  # Set your time zone.
+  time.timeZone = "Europe/Berlin";
+}

common/ledger.nix

@@ -0,0 +1,9 @@
+{ config, pkgs, ... }:
+
+{
+  hardware.ledger.enable = true;
+  services.udev.extraRules = ''
+    # Nano S
+    SUBSYSTEMS=="usb", ATTRS{idVendor}=="2c97", ATTRS{idProduct}=="0001|1000|1001|1002|1003|1004|1005|1006|1007|1008|1009|100a|100b|100c|100d|100e|100f|1010|1011|1012|1013|1014|1015|1016|1017|1018|1019|101a|101b|101c|101d|101e|101f", TAG+="uaccess", TAG+="udev-acl"
+  '';
+}

common/nix.nix

@@ -0,0 +1,10 @@
+{ config, pkgs, ... }:
+
+{
+  nix.autoOptimiseStore = true;
+  nix.gc = {
+    automatic = true;
+    dates = "weekly";
+    options = "--delete-older-than 30d";
+  };
+}

common/system.nix

@@ -0,0 +1,14 @@
+{ config, pkgs, ... }:
+
+{
+  environment.systemPackages = with pkgs; [
+    wget
+    curl
+    networkmanager
+    neovim
+  ];
+
+  fonts.enableDefaultFonts = true;
+
+  services.printing.enable = true;
+}

common/x11.nix

@@ -0,0 +1,8 @@
+{ config, pkgs, ... }:
+
+{
+  # Enable the X11 windowing system.
+  services.xserver.enable = true;
+  services.xserver.layout = "gb";
+  services.xserver.xkbOptions = "eurosign:e";
+}

common/xmonad.nix

@@ -0,0 +1,8 @@
+{ config, pkgs, ... }:
+
+{
+  # Enable xmonad
+  services.xserver.displayManager.lightdm.enable = true;
+  services.xserver.windowManager.default = "xmonad";
+  services.xserver.windowManager.xmonad.enable = true;
+}

home-pc.nix

@@ -1,8 +1,3 @@
-# Import unstable and home-manager channels:
-# sudo nix-channel --add http://nixos.org/channels/nixos-unstable nixos-unstable
-# sudo nix-channel --add https://github.com/rycee/home-manager/archive/release-19.09.tar.gz home-manager
-# sudo nix-channel --update
-
 { config, pkgs, ... }:
 
 let
@@ -11,129 +6,34 @@ let
   };
 in
 {
-  imports =
-    [ # Include the results of the hardware scan.
+  imports = [
     ./hardware-configuration.nix
     <home-manager/nixos>
+    ./common/base-hardware.nix
+    ./common/gpu-nvidia.nix
+    ./common/ledger.nix
+    ./common/system.nix
+    ./common/nix.nix
+    ./common/i18n.nix
+    ./common/x11.nix
+    ./common/gtk.nix
+    ./common/gnome.nix
   ];
 
-  # configure unfree and unstable packages
   nixpkgs.config.allowUnfree = true;
 
-  nixpkgs.overlays = [
-  ];
+  networking.hostName = "felix-nixos";
 
-  # Use the systemd-boot EFI boot loader.
-  boot.initrd.luks.devices = [
-    { 
-      name = "root";
-      device = "/dev/disk/by-partlabel/nixos";
-      preLVM = true;
-      allowDiscards = true;
-    }
-  ];
-  boot.kernelPackages = pkgs.linuxPackages_latest;
-  # boot.kernelPackages = pkgs.linuxPackages_5_2;
-  boot.loader.systemd-boot.enable = true;
-  boot.loader.efi.canTouchEfiVariables = true;
-
-  networking.hostName = "felix-nixos"; # Define your hostname.
-  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
-
-  # Select internationalisation properties.
-  i18n = {
-    consoleFont = "Lat2-Terminus16";
-    consoleKeyMap = "uk";
-    defaultLocale = "en_GB.UTF-8";
-  };
-
-  # Set your time zone.
-  time.timeZone = "Europe/Berlin";
-
-  # List packages installed in system profile. To search, run:
-  # $ nix search wget
-  environment.systemPackages = with pkgs; [
-    wget
-    curl
-    networkmanager
-    neovim
-    gnome3.gnome-tweaks
-    gnomeExtensions.dash-to-panel
-    gnomeExtensions.topicons-plus
-  ];
-
-  # Use noto fonts with emoji support
-  fonts.enableDefaultFonts = true;
-
-  # Enable CUPS to print documents.
-  services.printing.enable = true;
-
-  hardware.bluetooth.enable = true;
-  hardware.bluetooth.extraConfig = "
-    [General]
-    Enable=Source,Sink,Media,Socket
-  ";
-
-  # Enable sound.
-  sound.enable = true;
-  hardware.pulseaudio = {
-    enable = true;
-    extraModules = [ pkgs.pulseaudio-modules-bt ];
-    support32Bit = true;
-    package = pkgs.pulseaudioFull;
-  };
-
-  # NVIDIA drivers
-  services.xserver.videoDrivers = [ "nvidia" ];
-  hardware.opengl.driSupport32Bit = true;
-
-  # Enable special device support
-  hardware.ledger.enable = true;
-  hardware.u2f.enable = true;
-  services.udev.extraRules = ''
-    # Nano S
-    SUBSYSTEMS=="usb", ATTRS{idVendor}=="2c97", ATTRS{idProduct}=="0001|1000|1001|1002|1003|1004|1005|1006|1007|1008|1009|100a|100b|100c|100d|100e|100f|1010|1011|1012|1013|1014|1015|1016|1017|1018|1019|101a|101b|101c|101d|101e|101f", TAG+="uaccess", TAG+="udev-acl"
-  '';
-
-  # Enable the X11 windowing system.
-  services.xserver.enable = true;
-  services.xserver.layout = "gb";
-  services.xserver.xkbOptions = "eurosign:e";
-
-  # Enable Gnome 3
-  services.xserver.displayManager.gdm.enable = true;
-  services.xserver.displayManager.gdm.wayland = false;
-  services.xserver.desktopManager.gnome3.enable = true;
-  services.dbus.packages = with pkgs; [
-    gnome3.dconf gnome2.GConf
-  ];
-  environment.gnome3.excludePackages = with pkgs; [
-    gnome3.geary
-    gnome3.gnome-weather
-    gnome3.gnome-calendar
-    gnome3.gnome-maps
-    gnome3.gnome-contacts
-    gnome3.gnome-software
-    gnome3.gnome-packagekit
-    gnome3.epiphany
-  ];
-
-  # Define a user account. Don't forget to set a password with ‘passwd’.
   users.users.felschr = {
     isNormalUser = true;
-    extraGroups = [ "wheel" "audio" ]; # Enable ‘sudo’ for the user.
+    extraGroups = [ "wheel" "audio" ];
     shell = pkgs.fish;
   };
+
   home-manager.users.felschr = import ./home/felschr.nix;
 
-  # 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 = "19.09"; # Did you read the comment?
+  # only change this when specified in release notes
+  system.stateVersion = "19.09";
 
   system.autoUpgrade.enable = true;
-
-  nix.gc.automatic = true;
-  nix.autoOptimiseStore = true;
 }

home/common/chromium.nix

@@ -0,0 +1,13 @@
+{ config, pkgs, ... }:
+
+{
+  nixpkgs.overlays = [
+    (self: super: {
+      chromium = super.chromium.override {
+        commandLineArgs = "--force-dark-mode";
+      };
+    })
+  ];
+
+  programs.chromium.enable = true;
+}

home/common/dotnet.nix

@@ -0,0 +1,22 @@
+{ config, pkgs, ... }:
+
+with pkgs;
+let
+  unstable = import <nixos-unstable> {
+    config = removeAttrs config.nixpkgs.config [ "packageOverrides" ];
+  };
+  dotnet-sdk_3 = pkgs.callPackage (import (pkgs.fetchFromGitHub {
+    name = "nixos-pr-dotnet-sdk_3";
+    owner = "NixOS";
+    repo = "nixpkgs";
+    rev = "c3978355e1b1b23a0e1af5abe4a8901321126f49";
+    sha256 = "006jxl07kfl2qbsglx0nsnmygdj3wvwfl98gpl3bprrja0l4gplk";
+  } + /pkgs/development/compilers/dotnet/sdk/3.nix )) {};
+in
+{
+  home.packages = [
+    # dotnet-sdk
+    dotnet-sdk_3
+    omnisharp-roslyn
+  ];
+}

home/common/emacs.nix

@@ -0,0 +1,6 @@
+{ config, pkgs, ... }:
+
+{
+  services.emacs.enable = true; 
+  programs.emacs.enable = true;
+}

home/common/gnome.nix

@@ -0,0 +1,22 @@
+{ config, pkgs, ... }:
+
+{
+  dconf.enable = true;
+  dconf.settings = {
+    "org/gnome/shell" = {
+      enabled-extensions = [
+        "dash-to-panel@jderose9.github.com"
+        "TopIcons@phocean.net"
+      ];
+      favorite-apps = [
+        "org.gnome.Nautilus.desktop"
+        "chromium-browser.desktop"
+        "code.desktop"
+      ];
+    };
+    "org/gnome/shell/extensions/dash-to-panel" = {
+      appicon-padding = 4;
+      panel-size = 36;
+    };
+  };
+}

home/common/gui.nix

@@ -0,0 +1,9 @@
+{ config, pkgs, ... }:
+
+{
+  gtk.enable = true;
+  gtk.theme.name = "Adwaita-dark";
+  gtk.gtk3.extraConfig = {
+    gtk-application-prefer-dark-theme = true;
+  };
+}

home/common/keybase.nix

@@ -0,0 +1,8 @@
+{ config, pkgs, ... }:
+
+{
+  services.keybase.enable = true;
+  services.kbfs.enable = true;
+
+  home.packages = [ pkgs.keybase-gui ];
+}

home/common/mimeapps.nix

@@ -0,0 +1,16 @@
+{ config, pkgs, ... }:  
+
+{
+  xdg.mimeApps.enable = true;
+  xdg.mimeApps.defaultApplications = {
+    "text/html" = [ "chromium-browser.desktop" ];
+    "text/calendar" = [ "chromium-browser.desktop" ];
+    "x-scheme-handler/http" = [ "chromium-browser.desktop" ];
+    "x-scheme-handler/https" = [ "chromium-browser.desktop" ];
+    "x-scheme-handler/about" = [ "chromium-browser.desktop" ];
+    "x-scheme-handler/unknown" = [ "chromium-browser.desktop" ];
+    "x-scheme-handler/mailto" = [ "chromium-browser.desktop" ];
+    "x-scheme-handler/webcal" = [ "chromium-browser.desktop" ];
+    "x-scheme-handler/sgnl" = [ "signal-desktop.desktop" ];
+  };
+}

home/common/neovim.nix

@@ -0,0 +1,12 @@
+{ config, pkgs, ... }:
+
+{
+  programs.neovim = {
+    enable = true;
+    viAlias = true;
+    vimAlias = true;
+    plugins = with pkgs.vimPlugins; [
+      vim-nix
+    ];
+  };
+}

home/common/sh.nix

@@ -0,0 +1,18 @@
+{ config, pkgs, ... }:
+
+let
+  shellAliases = {
+    emacs = "emacsclient -c";
+  };
+in
+{
+  programs.fish = {
+    enable = true;
+    inherit shellAliases;
+  };
+
+  programs.bash = {
+    enable = true;
+    inherit shellAliases;
+  };
+} 

home/common/signal.nix

@@ -0,0 +1,5 @@
+{ config, pkgs, ... }:
+
+{
+  home.packages = [ pkgs.signal-desktop ];
+}

home/common/vscode.nix

@@ -0,0 +1,5 @@
+{ config, pkgs, ... }:
+
+{
+  programs.vscode.enable = true;
+}

home/felschr-work.nix

@@ -5,67 +5,28 @@ let
   unstable = import <nixos-unstable> {
     config = removeAttrs config.nixpkgs.config [ "packageOverrides" ];
   };
-  shellAliases = {
-    chromium = "chromium --force-dark-mode";
-    emacs = "emacsclient -c";
-  };
-  dotnet-sdk_3 = pkgs.callPackage (import (pkgs.fetchFromGitHub {
-    name = "nixos-pr-dotnet-sdk_3";
-    owner = "NixOS";
-    repo = "nixpkgs";
-    rev = "c3978355e1b1b23a0e1af5abe4a8901321126f49";
-    sha256 = "006jxl07kfl2qbsglx0nsnmygdj3wvwfl98gpl3bprrja0l4gplk";
-  } + /pkgs/development/compilers/dotnet/sdk/3.nix )) {};
 in
 {
   imports = [
-    # ./vscode.nix
+    ./common/sh.nix
+    ./common/mimeapps.nix
+    ./common/gui.nix
+    ./common/gnome.nix
+    ./common/neovim.nix
+    ./common/emacs.nix
+    ./common/vscode.nix
+    ./common/keybase.nix
+    ./common/signal.nix
+    ./common/chromium.nix
+    ./common/dotnet.nix
   ];
 
-  home-manager.users.felschr = {
   nixpkgs.config.allowUnfree = true;
-    nixpkgs.config.allowBroken = true; # needed for steam
-
-    xdg.mimeApps.enable = true;
-    xdg.mimeApps.defaultApplications = {
-      "text/html" = [ "chromium-browser.desktop" ];
-      "text/calendar" = [ "chromium-browser.desktop" ];
-      "x-scheme-handler/mailto" = [ "chromium-browser.desktop" ];
-    };
-
-    # xsession.enable = true;
-    # xsession.windowManager.xmonad.enable = true;
-    # xsession.windowManager.command = "gnome-shell";
-
-    dconf.enable = true;
-    dconf.settings = {
-      "org/gnome/shell" = {
-        enabled-extensions = [
-          "dash-to-panel@jderose9.github.com"
-          "TopIcons@phocean.net"
-        ];
-        favorite-apps = [
-          "org.gnome.Nautilus.desktop"
-          "chromium-browser.desktop"
-          "code.desktop"
-        ];
-      };
-      "org/gnome/shell/extensions/dash-to-panel" = {
-        appicon-padding = 4;
-        panel-size = 36;
-      };
-    };
-
-    gtk.enable = true;
-    gtk.theme.name = "Adwaita-dark";
-    gtk.gtk3.extraConfig = {
-      gtk-application-prefer-dark-theme = true;
-    };
 
   services.redshift = {
     enable = true;
-      latitude = "53.2603609";
-      longitude = "10.4014691";
+    latitude = "53.2472211";
+    longitude = "10.4021562";
   };
 
   programs.direnv = {
@@ -74,70 +35,33 @@ in
     enableFishIntegration = true;
   };
 
-    programs.bash = {
-      inherit shellAliases;
-    };
-
-    programs.fish = {
-      enable = true;
-      inherit shellAliases;
-    };
-
-    programs.neovim = {
-      enable = true;
-      viAlias = true;
-      vimAlias = true;
-      plugins = with pkgs.vimPlugins; [
-        vim-nix
-      ];
-    };
-
   programs.git = {
     enable = true;
     userName = "Felix Schroeter";
     userEmail = "fs@upsquared.com";
   };
 
-    services.emacs.enable = true;
-    programs.emacs.enable = true;
-
-    services.keybase.enable = true;
-    services.kbfs.enable = true;
-
-    programs.chromium = {
-      enable = true;
-    };
-
   programs.firefox.enable = true;
 
   home.file.".envrc".text = ''
     dotenv
   '';
 
-    home.sessionVariables = {
-    };
-
   home.packages = with pkgs; [
+    # system
     gparted
 
     # productivity
-      signal-desktop
     discord
-      keybase-gui
     libreoffice
     skypeforlinux
-      vscode
 
-      # development tools
+    # development
     unzip
-      # dotnet-sdk
-      dotnet-sdk_3
-      omnisharp-roslyn
     kubectl
     kubernetes-helm
     awscli
   ];
 
   home.stateVersion = "19.09";
-  };
 }

home/felschr.nix

@@ -1,77 +1,55 @@
 { config, pkgs, ... }:
 
+with pkgs;
 let
   unstable = import <nixos-unstable> {
     config = removeAttrs config.nixpkgs.config [ "packageOverrides" ];
   };
 in
 {
+  imports = [
+    ./common/sh.nix
+    ./common/mimeapps.nix
+    ./common/gui.nix
+    ./common/gnome.nix
+    ./common/neovim.nix
+    ./common/emacs.nix
+    ./common/vscode.nix
+    ./common/keybase.nix
+    ./common/signal.nix
+    ./common/chromium.nix
+  ];
+
   nixpkgs.config.allowUnfree = true;
 
-  # xsession.enable = true;
-
-  gtk.enable = true;
-  gtk.theme.name = "Adwaita-dark";
-  gtk.gtk3.extraConfig = {
-    gtk-application-prefer-dark-theme = true;
-  };
-
   services.redshift = {
     enable = true;
     latitude = "53.2603609";
     longitude = "10.4014691";
   };
 
-  programs.fish = {
-    enable = true;
-  };
-
-  programs.neovim = {
-    enable = true;
-    viAlias = true;
-    vimAlias = true;
-  };
-
-  programs.termite = {
-    enable = true;
-  };
-
   programs.git = {
     enable = true;
     userName = "Felix Tenley";
     userEmail = "dev@felschr.com";
   };
 
-  programs.emacs = {
-    enable = true;
-  };
-
-  programs.vscode = {
-    enable = true;
-    # userSettings = {}
-  };
-
-  services.keybase.enable = true;
-  services.kbfs.enable = true;
-
-  programs.chromium = {
-    enable = true;
-  };
-
-  programs.firefox.enable = true;
-
   home.packages = with pkgs; [
+    # system
     gparted
 
+    # productivity
+    discord
+
     # development
     haskellPackages.ghc
 
-    signal-desktop
-    discord
-    keybase-gui
+    # gaming
     unstable.steam
     unstable.linux-steam-integration
     unstable.lutris
+
+    # other
     unstable.ledger-live-desktop
   ];
 

work-pc.nix

@@ -1,8 +1,3 @@
-# Import unstable and home-manager channels:
-# sudo nix-channel --add http://nixos.org/channels/nixos-unstable nixos-unstable
-# sudo nix-channel --add https://github.com/rycee/home-manager/archive/release-19.09.tar.gz home-manager
-# sudo nix-channel --update
-
 { config, pkgs, ... }:
 
 let
@@ -11,157 +6,36 @@ let
   };
 in
 {
-  imports =
-    [ # Include the results of the hardware scan.
+  imports = [
     ./hardware-configuration.nix
     <home-manager/nixos>
-      ./home/felschr-work.nix 
+    ./common/base-hardware.nix
+    ./common/gpu-bumblebee.nix
+    ./common/system.nix
+    ./common/nix.nix
+    ./common/i18n.nix
+    ./common/x11.nix
+    ./common/gtk.nix
+    ./common/gnome.nix
+    ./common/docker.nix
   ];
 
-  # configure unfree and unstable packages
   nixpkgs.config.allowUnfree = true;
 
-  nixpkgs.overlays = [
-  ];
-
-  # Use the systemd-boot EFI boot loader.
-  boot.initrd.luks.devices = [
-    { 
-      name = "root";
-      device = "/dev/disk/by-partlabel/nixos";
-      preLVM = true;
-      allowDiscards = true;
-    }
-  ];
-  boot.kernelPackages = pkgs.linuxPackages_latest;
-  boot.loader.systemd-boot.enable = true;
-  boot.loader.efi.canTouchEfiVariables = true;
-
   networking.hostName = "pilot1-nixos"; # Define your hostname.
-  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
 
-  # Select internationalisation properties.
-  i18n = {
-    consoleFont = "Lat2-Terminus16";
-    consoleKeyMap = "uk";
-    defaultLocale = "en_GB.UTF-8";
-    inputMethod.enabled = "ibus";
-    inputMethod.ibus.engines = with pkgs.ibus-engines; [ uniemoji ];
-  };
-
-  # Set your time zone.
-  time.timeZone = "Europe/Berlin";
-
-  programs.slock.enable = true;
-
-  environment.shellAliases = {
-    chromium = "chromium --force-dark-mode";
-  };
-
-  # List packages installed in system profile. To search, run:
-  # $ nix search wget
-  environment.systemPackages = with pkgs; [
-    wget
-    curl
-    networkmanager
-    neovim
-    docker-compose
-
-    # gnome3.gnome-screensaver
-    gnome3.dconf-editor
-    gnome3.gnome-tweaks
-    gnomeExtensions.dash-to-panel
-    gnomeExtensions.topicons-plus
-  ];
-
-  # Use noto fonts with emoji support
-  fonts.enableDefaultFonts = true;
-
-  # Enable CUPS to print documents.
-  services.printing.enable = true;
-
-  hardware.bluetooth.enable = true;
-
-  # Enable sound.
-  sound.enable = true;
-  hardware.pulseaudio = {
-    enable = true;
-    support32Bit = true;
-    extraModules = [ pkgs.pulseaudio-modules-bt ];
-    package = pkgs.pulseaudioFull;
-  };
-  hardware.bluetooth.extraConfig = "
-    [General]
-    Enable=Source,Sink,Media,Socket
-  ";
-
-  # NVIDIA drivers
-  # services.xserver.videoDrivers = [ "intel" "vesa" ];
-  # services.xserver.videoDrivers = [ "nvidia" ];
-  # hardware.nvidia.optimus_prime.enable = true;
-  # hardware.nvidia.optimus_prime.nvidiaBusId = "PCI:2:0:0";
-  # hardware.nvidia.optimus_prime.intelBusId = "PCI:0:2:0";
-  hardware.bumblebee.enable = true;
-  # hardware.bumblebee.connectDisplay = true;
-  hardware.opengl.driSupport32Bit = true;
-
-  # Enable special device support
-  hardware.ledger.enable = true;
-  hardware.u2f.enable = true;
-
-  # Enable the X11 windowing system.
-  services.xserver.enable = true;
-  services.xserver.layout = "gb";
-  services.xserver.xkbOptions = "eurosign:e";
-
-  # Enable Gnome 3
-  services.xserver.displayManager.gdm.enable = true;
-  services.xserver.displayManager.gdm.wayland = false;
-  # services.xserver.displayManager.lightdm.enable = true;
-
-  # services.xserver.windowManager.default = "xmonad";
-  # services.xserver.windowManager.xmonad.enable = true;
-  # services.xserver.windowManager.i3.enable = true;
-
-  services.xserver.desktopManager.gnome3.enable = true;
-  environment.gnome3.excludePackages = with pkgs; [
-    gnome3.geary
-    gnome3.gnome-weather
-    gnome3.gnome-calendar
-    gnome3.gnome-maps
-    gnome3.gnome-contacts
-    gnome3.gnome-software
-    gnome3.gnome-packagekit
-    gnome3.epiphany
-  ];
-
-  services.dbus.packages = with pkgs; [
-    gnome3.dconf gnome2.GConf
-  ];
-
-  virtualisation.docker.enable = true;
   virtualisation.virtualbox.host.enable = true;
 
-  # Define a user account. Don't forget to set a password with ‘passwd’.
   users.users.felschr = {
     isNormalUser = true;
-    extraGroups = [ "wheel" "audio" "docker" "disk" "vboxusers" ]; # Enable ‘sudo’ for the user.
+    extraGroups = [ "wheel" "audio" "docker" "disk" "vboxusers" ];
     shell = pkgs.fish;
   };
 
-  nix.autoOptimiseStore = true;
-  # nix.optimise.automatic = true;
-  nix.gc = {
-    automatic = true;
-    dates = "weekly";
-    options = "--delete-older-than 30d";
-  };
+  home-manager.users.felschr = import ./home/felschr-work.nix;
   
-  # 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 = "19.09"; # Did you read the comment?
+  # only change this when specified in release notes
+  system.stateVersion = "19.09";
 
   system.autoUpgrade.enable = true;
 }