Refactor to set up specific desktop-based configs.

configs/default.nix

@@ -2,6 +2,5 @@
   imports = [
     ./git.nix
     ./pkgs.nix
-    ./desktop-packages.nix
   ];
 }

configs/desktop-packages.nix

@@ -1,3 +1,5 @@
+# Desktop-specific packages.
+
 { pkgs, ... }:
 
 {

configs/desktop.nix

@@ -0,0 +1,78 @@
+# Baseline configuration for all desktop-class systems (including
+# laptops).
+
+{ ... }: {
+  imports = [
+    ./desktop-packages.nix
+  ];
+
+  services.xserver = {
+    displayManager = {
+      gdm = {
+        enable = true;
+        wayland = false;
+      };
+    };
+    enable = true;
+    windowManager = {
+      stumpwm.enable = true;
+    };
+    xkb = {
+      layout = "us";
+      options = "ctrl:swapcaps,compose:ralt";
+    };
+  };
+
+    # Enable touchpad support (enabled default in most desktopManager).
+  services.libinput = {
+    enable = true;
+    mouse.naturalScrolling = true;
+    touchpad.naturalScrolling = true;
+  };
+
+  console.useXkbConfig = true;
+
+  # Enable CUPS to print documents.
+  services.printing.enable = true;
+
+  # Enable sound with pipewire.
+  hardware.pulseaudio.enable = false;
+  security.rtkit.enable = true;
+  services.pipewire = {
+    enable = true;
+    alsa.enable = true;
+    alsa.support32Bit = true;
+    pulse.enable = true;
+  };
+
+
+  # Enable Bluetooth.
+  hardware.bluetooth = {
+    enable = true;
+    powerOnBoot = true;
+    settings = {
+      General = {
+        # Shows battery charge of connected devices on supported
+        # Bluetooth adapters. Defaults to 'false'.
+        Experimental = true;
+        # When enabled other devices can connect faster to us, however
+        # the tradeoff is increased power consumption. Defaults to
+        # 'false'.
+        FastConnectable = true;
+      };
+      Policy = {
+        # Enable all controllers when they are found. This includes
+        # adapters present on start as well as adapters that are plugged
+        # in later on. Defaults to 'true'.
+        AutoEnable = true;
+      };
+    };
+  };
+  services.blueman.enable = true;
+
+
+  services.udev.extraRules = ''
+ACTION=="add", SUBSYSTEM=="backlight", GROUP="video", MODE="0660"
+KERNEL=="hidraw*", SUBSYSTEM=="hidraw", ATTRS{idVendor}=="3434", MODE="0660", GROUP="users", TAG+="uaccess", TAG+="udev-acl"
+'';
+}

configuration.nix

@@ -1,16 +1,8 @@
-# Edit this configuration file to define what should be installed on
+# Baseline configuration for all systems.
-# your system.  Help is available in the configuration.nix(5) man page
-# and in the NixOS manual (accessible by running ‘nixos-help’).
 
 { config, pkgs, lib, ... }:
 
 {
-  # this allows you to access `pkgsUnstable` anywhere in your config
-  #_module.args.pkgsUnstable = import inputs.nixpkgs-unstable {
-  #  inherit (pkgs.stdenv.hostPlatform) system;
-  #  inherit (config.nixpkgs) config;
-  #};
-
   imports =
     [
       ./configs
@@ -81,32 +73,6 @@
 
   services.cron.enable = true;
 
-  services.xserver = {
-    displayManager = {
-      gdm = {
-        enable = true;
-        wayland = false;
-      };
-    };
-    enable = true;
-    windowManager = {
-      stumpwm.enable = true;
-    };
-    xkb = {
-      layout = "us";
-      options = "ctrl:swapcaps,compose:ralt";
-    };
-  };
-
-  # Enable touchpad support (enabled default in most desktopManager).
-  services.libinput = {
-    enable = true;
-    mouse.naturalScrolling = true;
-    touchpad.naturalScrolling = true;
-  };
-
-  console.useXkbConfig = true;
-
   users.users.kyle = {
     isNormalUser = true;
     extraGroups = [
@@ -129,53 +95,8 @@
     # here, NOT in environment.systemPackages
   ];
 
-  # Enable CUPS to print documents.
-  services.printing.enable = true;
-
-  # Enable Bluetooth.
-  hardware.bluetooth = {
-    enable = true;
-    powerOnBoot = true;
-    settings = {
-      General = {
-        # Shows battery charge of connected devices on supported
-        # Bluetooth adapters. Defaults to 'false'.
-        Experimental = true;
-        # When enabled other devices can connect faster to us, however
-        # the tradeoff is increased power consumption. Defaults to
-        # 'false'.
-        FastConnectable = true;
-      };
-      Policy = {
-        # Enable all controllers when they are found. This includes
-        # adapters present on start as well as adapters that are plugged
-        # in later on. Defaults to 'true'.
-        AutoEnable = true;
-      };
-    };
-  };
-
-  # Enable sound with pipewire.
-  hardware.pulseaudio.enable = false;
-  security.rtkit.enable = true;
-  services.pipewire = {
-    enable = true;
-    alsa.enable = true;
-    alsa.support32Bit = true;
-    pulse.enable = true;
-    # If you want to use JACK applications, uncomment this
-    #jack.enable = true;
-
-    # use the example session manager (no others are packaged yet so this is enabled by default,
-    # no need to redefine it in your config for now)
-    #media-session.enable = true;
-  };
-
   services.udisks2.enable = true;
 
-  # Install firefox.
-  programs.firefox.enable = true;
-
   # Allow unfree packages
   nixpkgs.config.allowUnfree = true;
 
@@ -196,11 +117,6 @@
   services.tailscale.enable = true;
   services.syncthing.enable = true;
 
-  services.udev.extraRules = ''
-ACTION=="add", SUBSYSTEM=="backlight", GROUP="video", MODE="0660"
-KERNEL=="hidraw*", SUBSYSTEM=="hidraw", ATTRS{idVendor}=="3434", MODE="0660", GROUP="users", TAG+="uaccess", TAG+="udev-acl"
-'';
-
   programs.gnupg.agent = {
     enable = true;
     enableSSHSupport = true;

hw/orion/default.nix

@@ -3,7 +3,6 @@
 {
   imports = [
     ./hardware-configuration.nix
+    ../configs/desktop.nix
   ];
-
-  services.blueman.enable = true;
 }