refactor config with better structure

flake.nix

@@ -27,6 +27,8 @@
       ...
     }:
     {
+      formatter.x86_64-linux = nixpkgs.legacyPackages.x86_64-linux.nixfmt-tree;
+
       nixosConfigurations.prouk = nixpkgs.lib.nixosSystem {
         system = "x86_64-linux";
         specialArgs = { inherit inputs; };

home/config/niri/env.kdl

@@ -44,9 +44,6 @@ environment {
     // Clutter: Force Wayland backend.
     CLUTTER_BACKEND "wayland"
 
-    // Firefox: Force native Wayland rendering (massively improves scrolling smoothness).
-    MOZ_ENABLE_WAYLAND "1"
-
     // Electron/Chromium: Automatically flags apps (VS Code, Discord, Obsidian) to use Wayland.
     ELECTRON_OZONE_PLATFORM_HINT "auto"
 

home/default.nix

@@ -2,16 +2,14 @@
 
 {
   imports = [
-    ./user.nix
+    ./shell.nix
+    ./dotfiles.nix
     ./packages
-    ./desktopentries.nix
-    ./config
   ];
 
-  programs.git.enable = true;
-  programs.bash = {
-    enable = true;
-    bashrcExtra = "eval \"$(devenv hook bash)\"\n";
+  home = {
+    username = "prouk";
+    homeDirectory = "/home/prouk";
+    stateVersion = "26.05";
   };
-  home.stateVersion = "26.05";
 }

home/desktopentries.nix

@@ -1,14 +0,0 @@
-{ pkgs, ... }:
-{
-  xdg.desktopEntries."awakened-poe-trade" = {
-    name = "Awakened PoE Trade";
-    exec = "${pkgs.awakened-poe-trade}/bin/awakened-poe-trade --no-overlay --listen=0.0.0.0:33333 %U";
-    terminal = false;
-    type = "Application";
-    icon = "awakened-poe-trade";
-    categories = [
-      "Game"
-      "Utility"
-    ];
-  };
-}

home/dotfiles.nix

@@ -1,28 +1,31 @@
 { ... }:
 {
+  # Desktop
   xdg.configFile."niri" = {
     force = true;
     recursive = true;
-    source = ./niri;
-  };
-  xdg.configFile."alacritty" = {
-    force = true;
-    recursive = true;
-    source = ./alacritty;
+    source = ./config/niri;
   };
   xdg.configFile."fuzzel" = {
     force = true;
     recursive = true;
-    source = ./fuzzel;
+    source = ./config/fuzzel;
   };
-  # Shared with SDDM (nixos/dm/sddm.nix); niri loads it from this path.
+  # Shared with SDDM (nixos/desktop/sddm.nix); niri loads it from this path.
   home.file."Pictures/Wallpapers/wallpaper.png" = {
     force = true;
-    source = ../../assets/wallpaper.png;
+    source = ../assets/wallpaper.png;
+  };
+
+  # Terminal
+  xdg.configFile."alacritty" = {
+    force = true;
+    recursive = true;
+    source = ./config/alacritty;
   };
   xdg.configFile."helix" = {
     force = true;
     recursive = true;
-    source = ./helix;
+    source = ./config/helix;
   };
 }

home/packages/audio.nix

@@ -0,0 +1,7 @@
+{ pkgs, ... }:
+{
+  home.packages = with pkgs; [
+    helvum
+    pavucontrol
+  ];
+}

home/packages/default.nix

@@ -1,11 +1,13 @@
 { ... }:
 {
   imports = [
-    ./development.nix
     ./desktop.nix
-    ./gaming.nix
+    ./system.nix
+    ./audio.nix
     ./hardware.nix
-    ./media.nix
+    ./development.nix
     ./web.nix
+    ./media.nix
+    ./gaming.nix
   ];
 }

home/packages/desktop.nix

@@ -1,9 +1,15 @@
 { pkgs, ... }:
 {
-  gtk = {
-    enable = true;
-  };
+  home.packages = with pkgs; [
+    alacritty
+    awww
+    fuzzel
+    wev
+    wl-clip-persist
+  ];
 
+  # Theming
+  gtk.enable = true;
   home.pointerCursor = {
     enable = true;
     gtk.enable = true;
@@ -14,15 +20,9 @@
     size = 24;
   };
 
-  home.packages = with pkgs; [
-    awww
-    btop
-    fuzzel
-    gparted
-    pavucontrol
-    wev
-    wl-clip-persist
-    yazi
-    alacritty
-  ];
+  # Removable drives
+  services.udiskie = {
+    enable = true;
+    automount = true;
+  };
 }

home/packages/development.nix

@@ -1,18 +1,18 @@
 { pkgs, ... }:
 {
-  programs.zed-editor = {
-    enable = true;
-    defaultEditor = false;
-  };
-
   home.packages = with pkgs; [
     devenv
     github-copilot-app
     github-copilot-cli
-    nil
-    nixd
+    helix
     jujutsu
     just
-    helix
+    nil
+    nixd
   ];
+
+  programs.zed-editor = {
+    enable = true;
+    defaultEditor = false;
+  };
 }

home/packages/gaming.nix

@@ -1,14 +1,33 @@
 { pkgs, ... }:
 {
   home.packages = with pkgs; [
-    awakened-poe-trade
-    lutris
-    rusty-path-of-building
-    protonup-qt
-    protontricks
-    winetricks
-    mangohud
-    steamtinkerlaunch
+    # Launchers
     gamma-launcher
+    lutris
+
+    # Wine / Proton
+    protontricks
+    protonup-qt
+    steamtinkerlaunch
+    winetricks
+
+    # Overlays
+    mangohud
+
+    # Path of Exile
+    awakened-poe-trade
+    rusty-path-of-building
   ];
+
+  xdg.desktopEntries."awakened-poe-trade" = {
+    name = "Awakened PoE Trade";
+    exec = "${pkgs.awakened-poe-trade}/bin/awakened-poe-trade --no-overlay --listen=0.0.0.0:33333 %U";
+    terminal = false;
+    type = "Application";
+    icon = "awakened-poe-trade";
+    categories = [
+      "Game"
+      "Utility"
+    ];
+  };
 }

home/packages/hardware.nix

@@ -2,12 +2,5 @@
 {
   home.packages = with pkgs; [
     wootility
-    wooting-udev-rules
-    helvum
   ];
-
-  services.udiskie = {
-    enable = true;
-    automount = true;
-  };
 }

home/packages/system.nix

@@ -0,0 +1,8 @@
+{ pkgs, ... }:
+{
+  home.packages = with pkgs; [
+    btop
+    gparted
+    yazi
+  ];
+}

home/shell.nix

@@ -0,0 +1,9 @@
+{ ... }:
+{
+  programs.bash = {
+    enable = true;
+    bashrcExtra = "eval \"$(devenv hook bash)\"\n";
+  };
+
+  programs.git.enable = true;
+}

home/user.nix

@@ -1,5 +0,0 @@
-{ ... }:
-{
-  home.username = "prouk";
-  home.homeDirectory = "/home/prouk";
-}

justfile

@@ -32,7 +32,7 @@ clean-system:
     sudo nix-env --profile /nix/var/nix/profiles/system --delete-generations +3
     sudo nix-collect-garbage
     @echo "--- Updating Bootloader Menu ---"
-    sudo nixos-rebuild boot --flake
+    sudo nixos-rebuild boot --flake .#prouk
 
 # Clean user generations (no sudo).
 clean-user:
@@ -57,9 +57,9 @@ clean-all: clean-system clean-user clean-home-manager
 # Build.
 build:
     @echo "--- Rebuilding System ---"
-    sudo nixos-rebuild switch --flake
+    sudo nixos-rebuild switch --flake .#prouk
 
 # Update flake.
 update:
     @echo "--- Updating Flake ---"
-    sudo nix flake update
+    nix flake update

nixos/default.nix

@@ -1,61 +1,34 @@
-{ pkgs, ... }:
+{ ... }:
 
 {
   imports = [
     ./hardware-configuration.nix
-    ./graphics
-    ./audio.nix
-    ./fonts/fonts.nix
-    ./dm/sddm.nix
-    ./wm/niri.nix
-    ./inputs/wooting.nix
-    ./network/bluetooth.nix
-    ./network/usb.nix
-    ./steam/steam.nix
+
+    # System
+    ./system/boot.nix
+    ./system/nix.nix
+    ./system/networking.nix
+    ./system/locale.nix
+    ./system/users.nix
+
+    # Hardware
+    ./hardware/graphics.nix
+    ./hardware/nvidia.nix
+    ./hardware/audio.nix
+    ./hardware/bluetooth.nix
+    ./hardware/storage.nix
+    ./hardware/wooting.nix
+
+    # Desktop
+    ./desktop/fonts.nix
+    ./desktop/sddm.nix
+    ./desktop/niri.nix
+
+    # Programs
+    ./programs/gaming.nix
     ./programs/obs.nix
   ];
 
-  boot.loader.systemd-boot.enable = true;
-  boot.loader.efi.canTouchEfiVariables = true;
-
-  networking.hostName = "prouk";
-  networking.networkmanager.enable = true;
-
-  time.timeZone = "Europe/Paris";
-
-  users.users.prouk = {
-    isNormalUser = true;
-    extraGroups = [ "wheel" ];
-  };
-
-  programs.firefox.enable = true;
-  programs.nix-ld.enable = true;
-
-  nixpkgs.config.allowUnfree = true;
-  nixpkgs.config.permittedInsecurePackages = [
-    "electron-40.10.5"
-  ];
-
-  nix.settings.experimental-features = [
-    "nix-command"
-    "flakes"
-  ];
-
   # NO TOUCHY
   system.stateVersion = "26.05";
-
-  boot.kernelPackages = pkgs.linuxPackages_latest;
-
-  nix.settings = {
-    trusted-users = [ "prouk" ];
-
-    substituters = [
-      "https://cache.nixos.org"
-      "https://nix-community.cachix.org"
-    ];
-    trusted-public-keys = [
-      "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
-      "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
-    ];
-  };
 }

nixos/desktop/niri.nix

@@ -3,6 +3,6 @@
   programs.niri.enable = true;
 
   environment.systemPackages = [
-    inputs.xwayland-satellite.packages.${pkgs.system}.default
+    inputs.xwayland-satellite.packages.${pkgs.stdenv.hostPlatform.system}.default
   ];
 }

nixos/desktop/sddm.nix

@@ -1,6 +1,6 @@
 { pkgs, lib, config, ... }:
 let
-  # Same wallpaper niri displays (see home/config/default.nix).
+  # Same wallpaper niri displays (see home/dotfiles.nix).
   wallpaper = ../../assets/wallpaper.png;
 
   sddmTheme =

nixos/graphics/default.nix

@@ -1,10 +0,0 @@
-{ ... }:
-{
-  hardware.graphics = {
-    enable = true;
-  };
-
-  imports = [
-    ./nvidia.nix
-  ];
-}

nixos/hardware/graphics.nix

@@ -0,0 +1,4 @@
+{ ... }:
+{
+  hardware.graphics.enable = true;
+}

nixos/hardware/nvidia.nix

@@ -12,12 +12,13 @@
 
   environment.systemPackages = with pkgs; [
     egl-wayland
+    lact
     libva-utils
     nvidia-vaapi-driver
     nvtopPackages.nvidia
-    lact
   ];
 
+  # LACT GPU control daemon
   systemd.packages = with pkgs; [ lact ];
-  systemd.services.lactd.wantedBy = ["multi-user.target"];
+  systemd.services.lactd.wantedBy = [ "multi-user.target" ];
 }

nixos/programs/gaming.nix

@@ -4,7 +4,7 @@
     steam.enable = true;
     gamescope = {
       enable = true;
-      capSysNice  = false;
+      capSysNice = false;
     };
   };
 }

nixos/system/boot.nix

@@ -0,0 +1,26 @@
+{ pkgs, ... }:
+{
+  boot = {
+    kernelPackages = pkgs.linuxPackages_latest;
+
+    loader = {
+      systemd-boot.enable = true;
+      efi.canTouchEfiVariables = true;
+      # Skip the boot menu; hold Space while booting to show it.
+      timeout = 0;
+      # Keep /boot from filling up with old generations.
+      systemd-boot.configurationLimit = 5;
+    };
+
+    # Quiet boot
+    consoleLogLevel = 3;
+    initrd.verbose = false;
+    kernelParams = [
+      "quiet"
+      "udev.log_level=3"
+      "rd.udev.log_level=3"
+      "systemd.show_status=auto"
+      "rd.systemd.show_status=auto"
+    ];
+  };
+}

nixos/system/locale.nix

@@ -0,0 +1,4 @@
+{ ... }:
+{
+  time.timeZone = "Europe/Paris";
+}

nixos/system/networking.nix

@@ -0,0 +1,7 @@
+{ ... }:
+{
+  networking = {
+    hostName = "prouk";
+    networkmanager.enable = true;
+  };
+}

nixos/system/nix.nix

@@ -0,0 +1,32 @@
+{ ... }:
+{
+  nix.settings = {
+    experimental-features = [
+      "nix-command"
+      "flakes"
+    ];
+    trusted-users = [ "prouk" ];
+
+    substituters = [
+      "https://cache.nixos.org"
+      "https://nix-community.cachix.org"
+    ];
+    trusted-public-keys = [
+      "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
+      "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
+    ];
+  };
+
+  nixpkgs.config.allowUnfree = true;
+
+  # Housekeeping
+  nix.gc = {
+    automatic = true;
+    dates = "weekly";
+    options = "--delete-older-than 14d";
+  };
+  nix.optimise.automatic = true;
+
+  # Run unpatched dynamic binaries.
+  programs.nix-ld.enable = true;
+}

nixos/system/users.nix

@@ -0,0 +1,7 @@
+{ ... }:
+{
+  users.users.prouk = {
+    isNormalUser = true;
+    extraGroups = [ "wheel" ];
+  };
+}