refactor: moved system modules around to be more coherent

systems/modules/common.nix

@@ -5,10 +5,29 @@
     extraGroups = ["networkmanager" "wheel"];
   };
 
+  # Enable basic fonts for reasonable Unicode coverage
+  fonts.enableDefaultPackages = true;
+
   nixpkgs.config.allowUnfree = true;
   nix.settings.experimental-features = ["nix-command" "flakes"];
 
   environment.systemPackages = with pkgs; [
     git
   ];
+
+  time.timeZone = "Asia/Singapore";
+
+  i18n.defaultLocale = "en_SG.UTF-8";
+
+  i18n.extraLocaleSettings = {
+    LC_ADDRESS = "en_SG.UTF-8";
+    LC_IDENTIFICATION = "en_SG.UTF-8";
+    LC_MEASUREMENT = "en_SG.UTF-8";
+    LC_MONETARY = "en_SG.UTF-8";
+    LC_NAME = "en_SG.UTF-8";
+    LC_NUMERIC = "en_SG.UTF-8";
+    LC_PAPER = "en_SG.UTF-8";
+    LC_TELEPHONE = "en_SG.UTF-8";
+    LC_TIME = "en_SG.UTF-8";
+  };
 }

systems/modules/desktop.nix

@@ -0,0 +1,5 @@
+{
+  imports = [
+    ./programs/hyprland.nix
+  ];
+}

systems/modules/fonts.nix

@@ -1,8 +0,0 @@
-{ pkgs, ... }: {
-  # Enable basic fonts for reasonable Unicode coverage
-  fonts.enableDefaultPackages = true;
-
-  fonts.packages = with pkgs; [
-    nerd-fonts.terminess-ttf 
-  ];
-}

systems/modules/fonts/terminess.nix

@@ -0,0 +1,20 @@
+{ pkgs, config, ... }: {
+  fonts.packages = with pkgs; [
+    nerd-fonts.terminess-ttf 
+  ];
+  stylix.fonts = {
+    serif = config.stylix.fonts.monospace;
+    sansSerif = config.stylix.fonts.monospace;
+    emoji = config.stylix.fonts.monospace;
+    monospace = {
+      package = pkgs.nerd-fonts.terminess-ttf;
+      name = "Terminess Nerd Font Mono";
+    };
+    sizes = {
+      applications = 16;
+      desktop = 12;
+      popups = 12;
+      terminal = 16;
+    };
+  };
+}

systems/modules/locale.nix

@@ -1,17 +0,0 @@
-{
-  time.timeZone = "Asia/Singapore";
-
-  i18n.defaultLocale = "en_SG.UTF-8";
-
-  i18n.extraLocaleSettings = {
-    LC_ADDRESS = "en_SG.UTF-8";
-    LC_IDENTIFICATION = "en_SG.UTF-8";
-    LC_MEASUREMENT = "en_SG.UTF-8";
-    LC_MONETARY = "en_SG.UTF-8";
-    LC_NAME = "en_SG.UTF-8";
-    LC_NUMERIC = "en_SG.UTF-8";
-    LC_PAPER = "en_SG.UTF-8";
-    LC_TELEPHONE = "en_SG.UTF-8";
-    LC_TIME = "en_SG.UTF-8";
-  };
-}

systems/modules/networking.nix

@@ -3,6 +3,10 @@
 # Anything system-specific should not be here.
 #
 {
+  imports = [
+    ./programs/tailscale.nix
+  ];
+  
   networking = {
     # Enable networkManager
     # TODO: Look into the networkManager options.
@@ -35,5 +39,4 @@
 
   # TODO: look into openssh and tailscale settings.
   services.openssh.enable = true;
-  services.tailscale.enable = true;
 }

systems/modules/personalisation.nix

@@ -1,22 +0,0 @@
-{ inputs, pkgs, config, ... }: {
-  imports = [ inputs.stylix.nixosModules.stylix ];
-  stylix = {
-    enable = true;
-    base16Scheme = "${pkgs.base16-schemes}/share/themes/catppuccin-mocha.yaml";
-    fonts = {
-      serif = config.stylix.fonts.monospace;
-      sansSerif = config.stylix.fonts.monospace;
-      emoji = config.stylix.fonts.monospace;
-      monospace = {
-	package = pkgs.nerd-fonts.terminess-ttf;
-	name = "Terminess Nerd Font Mono";
-      };
-      sizes = {
-	applications = 16;
-	desktop = 12;
-	popups = 12;
-	terminal = 16;
-      };
-    };
-  };
-}

systems/modules/programs/hyprland.nix

@@ -8,7 +8,4 @@
     package = inputs.hyprland.packages.${pkgs.stdenv.hostPlatform.system}.hyprland;
     portalPackage = inputs.hyprland.packages.${pkgs.stdenv.hostPlatform.system}.xdg-desktop-portal-hyprland;
   };
-  environment.systemPackages = with pkgs; [
-    dunst
-  ];
 }

systems/modules/programs/tailscale.nix

@@ -0,0 +1,3 @@
+{
+  services.tailscale.enable = true;
+}

systems/modules/stylix.nix

@@ -0,0 +1,8 @@
+{ inputs, ... }: {
+  imports = [ 
+    inputs.stylix.nixosModules.stylix
+    ./themes/catppuccin.nix
+    ./fonts/terminess.nix
+  ];
+  stylix.enable = true;
+}

systems/modules/themes/catppuccin.nix

@@ -0,0 +1,3 @@
+{ pkgs, ... }: {
+  stylix.base16Scheme = "${pkgs.base16-schemes}/share/themes/catppuccin-mocha.yaml";
+}

systems/nemesis.nix

@@ -1,14 +1,12 @@
 {
   imports = [
     ./hw-nemesis.nix
-    ./modules/common.nix # Common options for all systems
-    ./modules/systemd-boot.nix # Systemd-boot as bootloader
-    ./modules/locale.nix # SG locale settings
-    ./modules/fonts.nix # Fonts
-    ./modules/networking.nix # Common networking settings
-    ./modules/hyprland.nix # Hyprland compositor
-    ./modules/nvidia.nix # Nvidia settings
-    ./modules/personalisation.nix
+    ./modules/bootloaders/systemd-boot.nix
+    ./modules/common.nix
+    ./modules/hardware/nvidia.nix
+    ./modules/networking.nix
+    ./modules/desktop.nix
+    ./modules/stylix.nix
   ];
 
   networking.hostName = "nemesis";

users/modules/de.nix

@@ -2,9 +2,9 @@
 {
   imports = [
     ./programs/firefox.nix
-    #./programs/font-terminess.nix
     ./programs/kitty.nix
     ./programs/hyprland.nix
     ./programs/waybar.nix
+    ./programs/dunst.nix
   ];
 }

users/modules/programs/dunst.nix

@@ -0,0 +1,3 @@
+{
+  services.dunst.enable = true;
+}