system/modules/laptop.nix

@@ -1,21 +1,15 @@
-# Shared configuration for the physical NixOS laptops (X1, MBP-Asahi). Imported
+# Portable NixOS hosts (X1, MBP-Asahi). Imported from the host table in
-# from the host table in flake.nix. Platform-specific bits (bootloader EFI var
+# flake.nix. Shared graphical-workstation settings live in ./workstation.nix;
-# touching, firmware, audio, hostname, sshd) stay in the per-machine configs.
+# the only laptop-specific bit is the Wi-Fi backend. Mobile home-manager
+# components (battery block, brightness keys) are gated by the `portable` flag
+# threaded through mkHost -- see lyrathorpe/home/sway.nix.
 { ... }:
 {
-  boot.loader.systemd-boot.enable = true;
+  imports = [ ./workstation.nix ];
-
-  features.swayDesktop.enable = true;
-
-  console.keyMap = "dvorak";
 
   # Wi-Fi via iwd with its built-in DHCP/network configuration.
   networking.wireless.iwd = {
     enable = true;
     settings.General.EnableNetworkConfiguration = true;
   };
-
-  # Default-deny inbound. Hosts that run a listening service open their own
-  # ports next to where the service is enabled (e.g. sshd -> 22 on X1).
-  networking.firewall.enable = true;
 }

system/modules/workstation.nix

@@ -0,0 +1,15 @@
+# Form-factor-agnostic base for the physical graphical NixOS machines. Imported
+# by both ./laptop.nix and ./desktop.nix; those add only the bits that differ
+# between portable and desktop hosts (chiefly the networking backend).
+{ ... }:
+{
+  boot.loader.systemd-boot.enable = true;
+
+  features.swayDesktop.enable = true;
+
+  console.keyMap = "dvorak";
+
+  # Default-deny inbound. Hosts that run a listening service open their own
+  # ports next to where the service is enabled (e.g. sshd -> 22 on X1).
+  networking.firewall.enable = true;
+}