Deduplicate firefox, thunar, xfce, internationalization settings, nix-settings, and pipewire

modules/applications/firefox.nix

@@ -0,0 +1,4 @@
+{ config, pkgs, ... }:
+{
+  programs.firefox.enable = true;
+}

modules/applications/steam.nix

@@ -1,7 +1,9 @@
 { config, pkgs, ... }:
 {
+  # Support steam hardware like the index and steam controller
   hardware.steam-hardware.enable = true;
 
+  # Steam program itself
   programs.steam = {
     enable = true;
     remotePlay.openFirewall = true;
@@ -9,9 +11,17 @@
     gamescopeSession.enable = true;
   };
 
+  # Valve's micro-compositor
   programs.gamescope = {
     enable = true;
     capSysNice = true;
   };
 
+  # Open source OpenXR runtime for VR
+  services.monado = {
+    enable = true;
+    defaultRuntime = true;
+    highPriority = true;
+  };
+
 }

modules/applications/thunar.nix

@@ -0,0 +1,10 @@
+{ config, pkgs, ... }:
+{
+  programs.thunar.enable = true;
+  programs.thunar.plugins = with pkgs.xfce; [
+    thunar-archive-plugin
+    thunar-volman
+  ];
+  services.gvfs.enable = true; # Mount, trash, and other functionalities
+  services.tumbler.enable = true; # Thumbnail support for images
+}

modules/applications/xfce.nix

@@ -0,0 +1,10 @@
+{ config, pkgs, ... }:
+{
+  # Enable the X11 windowing system.
+  services.xserver.enable = true;
+
+  # Enable the XFCE Desktop Environment.
+  services.xserver.displayManager.lightdm.enable = true;
+  services.xserver.desktopManager.xfce.enable = true;
+
+}

modules/system/internationalization.nix

@@ -0,0 +1,24 @@
+{ config, pkgs, ... }:
+{
+  # Select internationalisation properties.
+  i18n.defaultLocale = "en_US.UTF-8";
+
+  i18n.extraLocaleSettings = {
+    LC_ADDRESS = "en_US.UTF-8";
+    LC_IDENTIFICATION = "en_US.UTF-8";
+    LC_MEASUREMENT = "en_US.UTF-8";
+    LC_MONETARY = "en_US.UTF-8";
+    LC_NAME = "en_US.UTF-8";
+    LC_NUMERIC = "en_US.UTF-8";
+    LC_PAPER = "en_US.UTF-8";
+    LC_TELEPHONE = "en_US.UTF-8";
+    LC_TIME = "en_US.UTF-8";
+  };
+
+  # Configure keymap in X11
+  services.xserver.xkb = {
+    layout = "us";
+    variant = "";
+  };
+
+}

modules/system/nix-settings.nix

@@ -0,0 +1,9 @@
+{ config, pkgs, ... }:
+{
+  # Allow unfree packages
+  nixpkgs.config.allowUnfree = true;
+
+  # Generally want a larger download buffer
+  nix.settings.download-buffer-size = 524288000;
+
+}

modules/system/pipewire.nix

@@ -0,0 +1,12 @@
+{ config, pkgs, ... }:
+{
+  services.pulseaudio.enable = false;
+
+  security.rtkit.enable = true;
+  services.pipewire = {
+    enable = true;
+    alsa.enable = true;
+    alsa.support32Bit = true;
+    pulse.enable = true;
+  };
+}