modularize desktop components

home/jonas.home.nix

@@ -1,6 +1,7 @@
 { config, pkgs, ... }:
 
 {
+ 
   # Home Manager needs a bit of information about you and the paths it should
   # manage.
   home.username = "jonas";
@@ -17,31 +18,16 @@
 
   # The home.packages option allows you to install Nix packages into your
   # environment.
-  home.packages = [
+  home.packages = with pkgs; [
-    # # Adds the 'hello' command to your environment. It prints a friendly
+    chromium
-    # # "Hello, world!" when run.
+    firefox
-    # pkgs.hello
+    fzf
-
+    nil
-    # # It is sometimes useful to fine-tune packages, for example, by applying
+    nixpkgs-fmt
-    # # overrides. You can do that directly here, just don't forget the
+    poetry
-    # # parentheses. Maybe you want to install Nerd Fonts with a limited number of
+    thefuck
-    # # fonts?
+    vim
-    # (pkgs.nerdfonts.override { fonts = [ "FantasqueSansMono" ]; })
+    vscode
-
-    # # You can also create simple shell scripts directly inside your
-    # # configuration. For example, this adds a command 'my-hello' to your
-    # # environment:
-    # (pkgs.writeShellScriptBin "my-hello" ''
-    #   echo "Hello, ${config.home.username}!"
-    # '')
-    pkgs.chromium
-    pkgs.firefox
-    pkgs.fzf
-    pkgs.nil
-    pkgs.nixpkgs-fmt
-    pkgs.poetry
-    pkgs.thefuck
-    pkgs.vscode
   ];
 
   # Home Manager is pretty good at managing dotfiles. The primary way to manage
@@ -75,7 +61,7 @@
   #  /etc/profiles/per-user/jonas/etc/profile.d/hm-session-vars.sh
   #
   home.sessionVariables = {
-    # EDITOR = "emacs";
+    EDITOR = "vim";
   };
 
   # Let Home Manager install and manage itself.
@@ -117,4 +103,11 @@
       theme = "bureau";
     };
   };
+
+  # wayland.windowManager.hyprland = {
+  #   enable = true;
+  #   settings = {
+  #     "$mod" = "SUPER";
+  #   };
+  # };
 }

hosts/comfy-station/configuration.nix

@@ -16,7 +16,6 @@
       ../../modules/hardware/bluetooth.nix
       ../../modules/hardware/printing.nix
       ../../modules/hardware/sound.nix
-      ../../modules/desktop/x11-plasma.nix
       ../../modules/services/docker.nix
     ];
 
@@ -29,7 +28,7 @@
   users.users.jonas = {
     isNormalUser = true;
     description = "Jonas";
-    extraGroups = [ "networkmanager" "wheel" ];
+    extraGroups = [ "networkmanager" "wheel" "docker"];
     packages = with pkgs; [ ];
   };
   users.defaultUserShell = pkgs.zsh;

hosts/vm/configuration.nix

@@ -2,7 +2,7 @@
 # your system.  Help is available in the configuration.nix(5) man page
 # and in the NixOS manual (accessible by running ‘nixos-help’).
 
-{ config, pkgs, inputs, ... }:
+{ pkgs, inputs, ... }:
 
 {
   imports =
@@ -16,11 +16,15 @@
       ../../modules/hardware/bluetooth.nix
       ../../modules/hardware/printing.nix
       ../../modules/hardware/sound.nix
-      ../../modules/desktop/hyprland.nix
       ../../modules/services/docker.nix
+      ../../modules/desktop/dm
+      ../../modules/desktop/de
     ];
 
-  nix.settings.experimental-features = [ "nix-command" "flakes" ];
+  desktop.dm.name = "sddm";
+  desktop.dm.autologin = "jonas";
+  desktop.de.plasma.enable = true;
+
 
   # Enable touchpad support (enabled default in most desktopManager).
   # services.xserver.libinput.enable = true;
@@ -29,7 +33,7 @@
   users.users.jonas = {
     isNormalUser = true;
     description = "Jonas";
-    extraGroups = [ "networkmanager" "wheel" ];
+    extraGroups = [ "networkmanager" "wheel" "docker"];
     packages = with pkgs; [ ];
   };
   users.defaultUserShell = pkgs.zsh;

hosts/vm/hardware-configuration.nix

@@ -6,18 +6,18 @@
 {
   imports = [ ];
 
-  boot.initrd.availableKernelModules = [ "sd_mod" "sr_mod" ];
+  boot.initrd.availableKernelModules = [ "ata_piix" "ohci_pci" "ehci_pci" "ahci" "sd_mod" "sr_mod" ];
   boot.initrd.kernelModules = [ ];
   boot.kernelModules = [ ];
   boot.extraModulePackages = [ ];
 
   fileSystems."/" =
-    { device = "/dev/disk/by-uuid/0bbdc54a-243c-4b40-8566-c12adff1417a";
+    { device = "/dev/disk/by-uuid/a28cd2c0-67f3-4492-9cd9-996fdbe2b8ef";
       fsType = "ext4";
     };
 
   fileSystems."/boot" =
-    { device = "/dev/disk/by-uuid/5DE9-BA20";
+    { device = "/dev/disk/by-uuid/0134-2DF5";
       fsType = "vfat";
     };
 
@@ -28,8 +28,8 @@
   # still possible to use this option, but it's recommended to use it in conjunction
   # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
   networking.useDHCP = lib.mkDefault true;
-  # networking.interfaces.eth0.useDHCP = lib.mkDefault true;
+  # networking.interfaces.enp0s3.useDHCP = lib.mkDefault true;
 
   nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
-  virtualisation.hypervGuest.enable = true;
+  virtualisation.virtualbox.guest.enable = true;
 }

modules/desktop/de/default.nix

@@ -0,0 +1,8 @@
+{ ... }:
+
+{
+  imports = [
+    ./hyprland.nix
+    ./plasma.nix
+  ];
+}

modules/desktop/de/hyprland.nix

@@ -0,0 +1,22 @@
+{ lib, config, ... }:
+
+let
+  cfg = config.desktop.de.hyprland;
+in
+{
+  options.desktop.de.hyprland = {
+    enable = lib.mkEnableOption "enable hyprland desktop environment";
+  };
+
+  config = lib.mkIf cfg.enable {
+    services = {
+      xserver.libinput.enable = true;
+      dbus.enable = true;
+    };
+
+    programs.hyprland = {
+      enable = true;
+      xwayland.enable = true;
+    };
+  };
+}

modules/desktop/de/plasma.nix

@@ -0,0 +1,14 @@
+{ config, lib, ... }:
+
+let
+  cfg = config.desktop.de.plasma;
+in
+{
+  options.desktop.de.plasma = {
+    enable = lib.mkEnableOption "Enable Plasma desktop environment with sddm";
+  };
+
+  config = lib.mkIf cfg.enable {
+    services.xserver.desktopManager.plasma5.enable = true;
+  };
+}

modules/desktop/dm/default.nix

@@ -0,0 +1,39 @@
+{ config, lib, ... }:
+
+let
+  cfg = config.desktop.dm;
+in
+{
+  options.desktop.dm = with lib; {
+    name = mkOption {
+      type = types.nullOr (types.enum ["sddm" "gdm"]);
+      default = null;
+      description = "The display manager to use.";
+    };
+    autologin = mkOption {
+      type = types.nullOr types.str;
+      default = null;
+      description = "The autologin username or null for no autologin.";
+    };
+    wayland = mkOption {
+      type = types.bool;
+      default = false;
+      description = "Enable wayland";
+    };
+  };
+
+  imports = [
+    ./gdm.nix
+    ./sddm.nix
+  ];
+
+  config = {
+    services.xserver.enable = true;
+    services.xserver = {
+      layout = "de";
+      xkbVariant = "";
+    };
+    services.xserver.displayManager.autoLogin.enable = (cfg.autologin != null);
+    services.xserver.displayManager.autoLogin.user = cfg.autologin;
+  };
+}

modules/desktop/dm/gdm.nix

@@ -0,0 +1,12 @@
+{ lib, config, ... }:
+let
+  cfg = config.desktop.dm;
+in
+{
+  config = lib.mkIf (cfg.name == "gdm") {
+    services.xserver.displayManager.gdm = {
+      enable = true;
+      wayland = cfg.wayland;
+    };
+  };
+}

modules/desktop/dm/sddm.nix

@@ -0,0 +1,13 @@
+{ lib, config, ... }:
+
+let
+  cfg = config.desktop.dm;
+in
+{
+  config = lib.mkIf (cfg.name == "sddm") {
+    services.xserver.displayManager.sddm = {
+      enable = true;
+      wayland.enable = cfg.wayland;
+    };
+  };
+}

modules/desktop/hyprland.nix

@@ -1,8 +0,0 @@
-{ config, pkgs, ... }:
-
-{
-  programs.hyprland = {
-    enable = true;
-    xwayland.enable = true;
-  };
-}

modules/desktop/x11-plasma-lightdm.nix

@@ -1,29 +0,0 @@
-{ config, pkgs, ... }:
-
-{
-  # Import unstable plasma6 module
-  imports = [
-    "${nixpkgs-unstable}/nixos/modules/services/desktop-managers/plasma6.nix"
-  ];
-  disable = [
-    "services/desktop-managers/plasma6.nix"
-  ];
-
-  # Enable the X11 windowing system.
-  services.xserver.enable = true;
-
-  # Configure keymap in X11
-  services.xserver = {
-    layout = "de";
-    xkbVariant = "";
-  };
-
-  # Enable the KDE Plasma Desktop Environment.
-  services.xserver.displayManager.sddm.wayland.enable = true;
-  services.desktopManager.plasma6.enable = true;
-
-  # Enable automatic login for the user.
-  services.xserver.displayManager.autoLogin.enable = true;
-  services.xserver.displayManager.autoLogin.user = "jonas";
-
-}

modules/desktop/x11-plasma.nix

@@ -1,21 +0,0 @@
-{ config, ... }:
-
-{
-  # Enable the X11 windowing system.
-  services.xserver.enable = true;
-
-  # Configure keymap in X11
-  services.xserver = {
-    layout = "de";
-    xkbVariant = "";
-  };
-
-  # Enable the KDE Plasma Desktop Environment.
-  services.xserver.displayManager.sddm.enable = true;
-  services.xserver.desktopManager.plasma5.enable = true;
-
-  # Enable automatic login for the user.
-  services.xserver.displayManager.autoLogin.enable = true;
-  services.xserver.displayManager.autoLogin.user = "jonas";
-
-}

modules/services/docker.nix

@@ -2,5 +2,4 @@
 
 {
   virtualisation.docker.enable = true;
-  users.users.jonas.extraGroups = [ "docker" ];
 }