Add pkgs, switch to sddm, add prime hybrid graphics and hw clock modules too

hosts/familypc/config.nix

@@ -16,8 +16,10 @@ in
     ./users.nix
     ../../modules/amd-drivers.nix
     ../../modules/nvidia-drivers.nix
+    ../../modules/nvidia-prime-drivers.nix
     ../../modules/intel-drivers.nix
     ../../modules/vm-guest-services.nix
+    ../../modules/local-hardware-clock.nix
   ];
 
   # Bootloader.
@@ -41,14 +43,14 @@ in
   boot.kernelModules = [ "v4l2loopback" ];
   boot.extraModulePackages = [ config.boot.kernelPackages.v4l2loopback ];
 
-  networking.hostName = "${host}";
-
   # Configure network proxy if necessary
   # networking.proxy.default = "http://user:password@proxy:port/";
   # networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";
 
   # Enable networking
   networking.networkmanager.enable = true;
+  networking.hostName = "${host}";
+  networking.timeServers = options.networking.timeServers.default ++ [ "pool.ntp.org" ];
 
   # Set your time zone.
   time.timeZone = "America/Chicago";
@@ -150,6 +152,7 @@ in
     rofi-wayland
     imv
     transmission-gtk
+    distrobox
     mpv
     gimp
     obs-studio
@@ -164,50 +167,71 @@ in
     (nerdfonts.override { fonts = [ "JetBrainsMono" ]; })
   ];
 
+  environment.systemPackages =
+    let
+      sugar = pkgs.callPackage ../../pkgs/sddm-sugar-dark.nix {};
+      tokyo-night = pkgs.libsForQt5.callPackage ../../pkgs/sddm-tokyo-night.nix {};
+    in [ 
+      sugar.sddm-sugar-dark # Name: sugar-dark
+      tokyo-night # Name: tokyo-night-sddm
+      pkgs.libsForQt5.qt5.qtgraphicaleffects
+  ];
+
   environment.variables = {
     ZANEYOS_VERSION = "2.0";
   };
 
   # Services to start
-  services.xserver = {
+  services = {
+    xserver = {
       enable = true;
-    displayManager.lightdm.enable = true;
+      displayManager.sddm = {
+        enable = true;
+        autoNumlock = true;
+        wayland.enable = true;
+        theme = "sugar-dark";
+      };
       desktopManager.cinnamon.enable = true;
       xkb = {
         layout = "us";
         variant = "";
       };
     };
-  services.libinput.enable = true;
-  services.openssh.enable = true;
-  services.printing.enable = true;
-  services.avahi = {
+    libinput.enable = true;
+    openssh.enable = true;
+    printing.enable = true;
+    avahi = {
       enable = true;
       nssmdns4 = true;
       openFirewall = true;
     };
-  services.ipp-usb.enable = true;
-  services.syncthing = {
+    ipp-usb.enable = true;
+    syncthing = {
       enable = false;
       user = "${username}";
       dataDir = "/home/${username}";
       configDir = "/home/${username}/.config/syncthing";
     };
+    pipewire = {
+      enable = true;
+      alsa.enable = true;
+      alsa.support32Bit = true;
+      pulse.enable = true;
+    };
+    rpcbind.enable = true;
+    nfs.server.enable = true;
+  };
   hardware.sane = {
     enable = true;
     extraBackends = [ pkgs.sane-airscan ];
     disabledDefaultBackends = [ "escl" ];
   };
+  hardware.logitech.wireless.enable = true;
+  hardware.logitech.wireless.enableGraphical = true;
   # Enable sound with pipewire.
   sound.enable = true;
   hardware.pulseaudio.enable = false;
   security.rtkit.enable = true;
-  services.pipewire = {
-    enable = true;
-    alsa.enable = true;
-    alsa.support32Bit = true;
-    pulse.enable = true;
-  };
 
   # Security / Polkit
   security.polkit.enable = true;
@@ -246,7 +270,13 @@ in
     };
   };
 
+  # Virtualization / Containers
   virtualisation.libvirtd.enable = true;
+  virtualisation.podman = {
+    enable = true;
+    dockerCompat = true;
+    defaultNetwork.settings.dns_enabled = true;
+  };
 
   # OpenGL
   hardware.opengl = {
@@ -258,8 +288,14 @@ in
   # Extra Module Options
   drivers.amdgpu.enable = true;
   drivers.nvidia.enable = false;
+  drivers.nvidia-prime = {
+    enable = false;
+    intelBusID = "";
+    nvidiaBusID = "";
+  };
   drivers.intel.enable = false;
   vm.guest-services.enable = false;
+  local.hardware-clock.enable = false;
 
   # Open ports in the firewall.
   # networking.firewall.allowedTCPPorts = [ ... ];

modules/local-hardware-clock.nix

@@ -0,0 +1,19 @@
+{
+  lib,
+  pkgs,
+  config,
+  ...
+}:
+with lib;
+let
+  cfg = config.local.hardware-clock;
+in
+{
+  options.local.hardware-clock = {
+    enable = mkEnableOption "Change Hardware Clock To Local Time";
+  };
+
+  config = mkIf cfg.enable {
+    time.hardwareClockInLocalTime = true;
+  };
+}

modules/nvidia-prime-drivers.nix

@@ -0,0 +1,37 @@
+{
+  lib,
+  pkgs,
+  config,
+  ...
+}:
+with lib;
+let
+  cfg = config.drivers.nvidia-prime;
+in
+{
+  options.drivers.nvidia-prime = {
+    enable = mkEnableOption "Enable Nvidia Prime Hybrid GPU Offload";
+    intelBusID = mkOption {
+      type = types.str;
+      default = "PCI:1:0:0";
+    };
+    nvidiaBusID = mkOption {
+      type = types.str;
+      default = "PCI:0:2:0";
+    };
+  };
+
+  config = mkIf cfg.enable {
+    hardware.nvidia = {
+      prime = {
+        offload = {
+		  enable = true;
+		  enableOffloadCmd = true;
+	    };
+        # Make sure to use the correct Bus ID values for your system!
+        intelBusId = "${cfg.intelBusID}";
+        nvidiaBusId = "${cfg.nvidiaBusID}";
+      };
+    };
+  };
+}

pkgs/sddm-sugar-dark.nix

@@ -0,0 +1,18 @@
+{ stdenv, fetchFromGitHub }:
+{
+  sddm-sugar-dark = stdenv.mkDerivation rec {
+    pname = "sddm-sugar-dark-theme";
+    version = "1.2";
+    dontBuild = true;
+    installPhase = ''
+      mkdir -p $out/share/sddm/themes
+      cp -aR $src $out/share/sddm/themes/sugar-dark
+    '';
+    src = fetchFromGitHub {
+      owner = "MarianArlt";
+      repo = "sddm-sugar-dark";
+      rev = "v${version}";
+      sha256 = "0gx0am7vq1ywaw2rm1p015x90b75ccqxnb1sz3wy8yjl27v82yhb";
+    };
+  };
+}

pkgs/sddm-tokyo-night.nix

@@ -0,0 +1,33 @@
+{ lib, qtbase, qtsvg
+, qtgraphicaleffects
+, qtquickcontrols2
+, wrapQtAppsHook
+, stdenvNoCC
+, fetchFromGitHub
+}:
+stdenvNoCC.mkDerivation rec {
+  pname = "tokyo-night-sddm";
+  version = "1..0";
+  dontBuild = true;
+  src = fetchFromGitHub {
+    owner = "rototrash";
+    repo = "tokyo-night-sddm";
+    rev = "320c8e74ade1e94f640708eee0b9a75a395697c6";
+    sha256 = "sha256-JRVVzyefqR2L3UrEK2iWyhUKfPMUNUnfRZmwdz05wL0=";
+  };
+  nativeBuildInputs = [
+    wrapQtAppsHook
+  ];
+
+  propagatedUserEnvPkgs = [
+    qtbase
+    qtsvg
+    qtgraphicaleffects
+    qtquickcontrols2
+  ];
+
+  installPhase = ''
+    mkdir -p $out/share/sddm/themes
+    cp -aR $src $out/share/sddm/themes/tokyo-night-sddm
+  '';
+}