refactor: modularize configuration to prepare for multi-machine

flake.nix

@@ -31,31 +31,13 @@
         system = "x86_64-linux";
         modules = [
           ./configuration.nix
+          ./modules/nixos/secureboot.nix
 
           catppuccin.nixosModules.catppuccin
 
           lix-module.nixosModules.default
 
           lanzaboote.nixosModules.lanzaboote
-          ({ pkgs, lib, ... }: {
-            environment.systemPackages = [
-              # For debugging and troubleshooting Secure Boot.
-              pkgs.sbctl
-            ];
-
-            # Lanzaboote currently replaces the systemd-boot module.
-            # This setting is usually set to true in configuration.nix
-            # generated at installation time. So we force it to false
-            # for now.
-            boot.loader.systemd-boot.enable = lib.mkForce false;
-
-            boot.lanzaboote = {
-              enable = true;
-              pkiBundle = "/etc/secureboot";
-            };
-          })
-
-          { nixpkgs.overlays = [ (self: super: { }) ]; }
 
           home-manager.nixosModules.home-manager
           {
@@ -63,7 +45,11 @@
             home-manager.useUserPackages = true;
             home-manager.backupFileExtension = "backup";
             home-manager.users.youwen = {
-              imports = [ ./home.nix catppuccin.homeManagerModules.catppuccin ];
+              imports = [
+                ./home.nix
+                ./modules/home-manager/linux/desktop.nix
+                catppuccin.homeManagerModules.catppuccin
+              ];
             };
           }
         ];

home.nix

@@ -81,28 +81,11 @@
     libsForQt5.qt5ct
   ];
 
-  services.dunst = {
-    enable = true;
-    catppuccin.enable = true;
-    iconTheme = {
-      name = "Papirus-Dark";
-      package = pkgs.papirus-icon-theme;
-      size = "32x32";
-    };
-  };
-
-  services.easyeffects.enable = true;
-  services.easyeffects.package = pkgs.easyeffects;
-
   programs.fzf = {
     enable = true;
     catppuccin.enable = true;
   };
 
-  programs.wlogout.enable = true;
-
-  wayland.windowManager.hyprland = import ./modules/desktop/hyprland.nix;
-
   programs.git = {
     enable = true;
     userName = "Youwen Wu";
@@ -154,40 +137,6 @@
     extraConfig = "set editing-mode vi";
   };
 
-  gtk = {
-    enable = true;
-    catppuccin.enable = true;
-    cursorTheme = {
-      name = "Bibata-Modern-Ice";
-      size = 26;
-    };
-    iconTheme = { name = "Papirus-Dark"; };
-  };
-
-  qt = {
-    enable = true;
-    platformTheme.name = "qtct";
-    style.name = "kvantum";
-  };
-
-  xdg.configFile = {
-    "Kvantum/kvantum.kvconfig".text = ''
-      [General]
-      theme=GraphiteNordDark
-    '';
-
-    "Kvantum/GraphiteNord".source =
-      "${pkgs.graphite-kde-theme}/share/Kvantum/GraphiteNord";
-  };
-
-  programs.rofi = {
-    enable = true;
-    package = pkgs.rofi-wayland;
-    theme = "gruvbox-dark";
-  };
-
-  programs.waybar = import ./modules/desktop/waybar/waybar.nix;
-
   programs.zoxide = {
     enable = true;
     # enableZshIntegration = true;

modules/home-manager/linux/desktop.nix

@@ -0,0 +1,56 @@
+{ pkgs, ...}:
+{
+  wayland.windowManager.hyprland = import ./hyprland-conf.nix;
+
+  # Audio effects and EQ tool
+  services.easyeffects.enable = true;
+  services.easyeffects.package = pkgs.easyeffects;
+
+  # Notification daemon
+  services.dunst = {
+    enable = true;
+    catppuccin.enable = true;
+    iconTheme = {
+      name = "Papirus-Dark";
+      package = pkgs.papirus-icon-theme;
+      size = "32x32";
+    };
+  };
+
+  # Currently non-functional
+  programs.wlogout.enable = true;
+
+  gtk = {
+    enable = true;
+    catppuccin.enable = true;
+    cursorTheme = {
+      name = "Bibata-Modern-Ice";
+      size = 26;
+    };
+    iconTheme = { name = "Papirus-Dark"; };
+  };
+
+  qt = {
+    enable = true;
+    platformTheme.name = "qtct";
+    style.name = "kvantum";
+  };
+
+  xdg.configFile = {
+    "Kvantum/kvantum.kvconfig".text = ''
+      [General]
+      theme=GraphiteNordDark
+    '';
+
+    "Kvantum/GraphiteNord".source =
+      "${pkgs.graphite-kde-theme}/share/Kvantum/GraphiteNord";
+  };
+
+  programs.rofi = {
+    enable = true;
+    package = pkgs.rofi-wayland;
+    theme = "gruvbox-dark";
+  };
+
+  programs.waybar = import ./waybar/waybar-conf.nix;
+}

modules/nixos/secureboot.nix

@@ -0,0 +1,17 @@
+          ({ pkgs, lib, ... }: {
+            environment.systemPackages = [
+              # For debugging and troubleshooting Secure Boot.
+              pkgs.sbctl
+            ];
+
+            # Lanzaboote currently replaces the systemd-boot module.
+            # This setting is usually set to true in configuration.nix
+            # generated at installation time. So we force it to false
+            # for now.
+            boot.loader.systemd-boot.enable = lib.mkForce false;
+
+            boot.lanzaboote = {
+              enable = true;
+              pkiBundle = "/etc/secureboot";
+            };
+          })