hosts/beatrice, global/avahi

flake.nix

@@ -101,11 +101,11 @@
       ];
     };
     #placeholder
-    nixosConfigurations.phoenix = nixpkgs.lib.nixosSystem {
+    nixosConfigurations.beatrice = nixpkgs.lib.nixosSystem {
       inherit system;
       specialArgs = {inherit inputs;};
       modules = [
-        ./hosts/phoenix/configuration.nix
+        ./hosts/beatrice/configuration.nix
         home-manager.nixosModules.home-manager
         inputs.disko.nixosModules.disko
         stylix.nixosModules.stylix

hardware-configuration.nix

@@ -0,0 +1,25 @@
+# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# and may be overwritten by future invocations.  Please make changes
+# to /etc/nixos/configuration.nix instead.
+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  imports =
+    [ (modulesPath + "/installer/scan/not-detected.nix")
+    ];
+
+  boot.initrd.availableKernelModules = [ "xhci_pci" "ahci" "usb_storage" "sd_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-intel" ];
+  boot.extraModulePackages = [ ];
+
+  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+  # (the default) this is the recommended approach. When using systemd-networkd it's
+  # 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.enp0s31f6.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}

hosts/beatrice/configuration.nix

@@ -0,0 +1,49 @@
+# Edit this configuration file to define what should be installed on
+# your system.  Help is available in the configuration.nix(5) man page
+# and in the NixOS manual (accessible by running ‘nixos-help’).
+{
+  config,
+  pkgs,
+  self,
+  ...
+}: {
+  imports = [
+    ./disko.nix
+    ./hardware-configuration.nix
+    ../../modules/nixos/networking/default.nix
+    ../../modules/nixos/virtualization/default.nix
+    ../../modules/nixos/common.nix
+    ../../modules/nixos/fonts.nix
+    ../../modules/nixos/services.nix
+    ../../modules/nixos/users/tulg.nix
+  ];
+
+  # Bootloader.
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  networking.hostName = "beatrice";
+
+  programs.hyprland = {
+    enable = true;
+    xwayland.enable = true;
+  };
+
+  powerManagement.powertop.enable = true;
+  services.upower.enable = true;
+  services = {
+    power-profiles-daemon.enable = true;
+    tlp = {
+      enable = false;
+      settings = {
+        CPU_BOOST_ON_AC = 1;
+        CPU_BOOST_ON_BAT = 0;
+        CPU_SCALING_GOVERNOR_ON_AC = "performance";
+        CPU_SCALING_GOVERNOR_ON_BAT = "powersave";
+        STOP_CHARGE_THRESH_BAT0 = 95;
+      };
+    };
+  };
+
+  system.stateVersion = "25.05"; # Did you read the comment?
+}

hosts/beatrice/disko.nix

@@ -0,0 +1,32 @@
+{
+  disko.devices = {
+    disk = {
+      nixos = {
+        type = "disk";
+        device = "/dev/sda";
+        content = {
+          type = "gpt";
+          partitions = {
+            ESP = {
+              size = "512M";
+              type = "EF00";
+              content = {
+                type = "filesystem";
+                format = "vfat";
+                mountpoint = "/boot";
+              };
+            };
+            root = {
+              size = "100%";
+              content = {
+                type = "filesystem";
+                format = "ext4";
+                mountpoint = "/";
+              };
+            };
+          };
+        };
+      };
+    };
+  };
+}

hosts/beatrice/hardware-configuration.nix

@@ -0,0 +1,31 @@
+# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# and may be overwritten by future invocations.  Please make changes
+# to /etc/nixos/configuration.nix instead.
+{
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}: {
+  imports = [
+    (modulesPath + "/installer/scan/not-detected.nix")
+  ];
+
+  boot.initrd.availableKernelModules = ["xhci_pci" "ahci" "usb_storage" "sd_mod"];
+  boot.initrd.kernelModules = [];
+  boot.kernelModules = ["kvm-intel"];
+  boot.extraModulePackages = [];
+
+  swapDevices = [];
+
+  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+  # (the default) this is the recommended approach. When using systemd-networkd it's
+  # 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.enp0s31f6.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}

modules/nixos/services.nix

@@ -4,6 +4,11 @@
   programs.thunar.enable = true;
   programs.xfconf.enable = true;
   services.displayManager.ly.enable = true;
+  services.avahi = {
+    # so host.local works
+    enable = true;
+    nssmdns4 = true;
+  };
 
   programs.thunar.plugins = with pkgs.xfce; [
     thunar-archive-plugin