diff --git a/dotfiles/dots.zip b/dotfiles/dots.zip
deleted file mode 100644
index 9e919a1..0000000
Binary files a/dotfiles/dots.zip and /dev/null differ
diff --git a/dotfiles/inkscape/palettes b/dotfiles/inkscape/palettes
index cd4527f..b60ff77 120000
--- a/dotfiles/inkscape/palettes
+++ b/dotfiles/inkscape/palettes
@@ -1 +1 @@
-/nix/store/4bp4cbx2311fk4h0mrflwd7d2q3z0zwa-home-manager-files/.config/inkscape/palettes
\ No newline at end of file
+/nix/store/vqp7indgm0igwilycffxj384y17x2g7z-home-manager-files/.config/inkscape/palettes
\ No newline at end of file
diff --git a/dotfiles/inkscape/templates b/dotfiles/inkscape/templates
index 3f618ce..d77e01d 120000
--- a/dotfiles/inkscape/templates
+++ b/dotfiles/inkscape/templates
@@ -1 +1 @@
-/nix/store/4bp4cbx2311fk4h0mrflwd7d2q3z0zwa-home-manager-files/.config/inkscape/templates
\ No newline at end of file
+/nix/store/vqp7indgm0igwilycffxj384y17x2g7z-home-manager-files/.config/inkscape/templates
\ No newline at end of file
diff --git a/dotfiles/kitty/kitty.conf b/dotfiles/kitty/kitty.conf
index 3b443d9..82fc856 120000
--- a/dotfiles/kitty/kitty.conf
+++ b/dotfiles/kitty/kitty.conf
@@ -1 +1 @@
-/nix/store/4bp4cbx2311fk4h0mrflwd7d2q3z0zwa-home-manager-files/.config/kitty/kitty.conf
\ No newline at end of file
+/nix/store/vqp7indgm0igwilycffxj384y17x2g7z-home-manager-files/.config/kitty/kitty.conf
\ No newline at end of file
diff --git a/home/afoucaultc/dotfiles_apps.nix b/home/afoucaultc/dotfiles_apps.nix
index 76561ff..e7c663f 100644
--- a/home/afoucaultc/dotfiles_apps.nix
+++ b/home/afoucaultc/dotfiles_apps.nix
@@ -1,20 +1,18 @@
 { config, ... }:
+let
+  dots = "${config.home.homeDirectory}/nixos-config/dotfiles";
+  link = config.lib.file.mkOutOfStoreSymlink;
+in
 {
-  # dotfiles pour inkscape (fichier dimensionné pour LaTeX)
   xdg.configFile = {
-    "inkscape/templates".source =
-      config.lib.file.mkOutOfStoreSymlink "${config.home.homeDirectory}/nixos-config/dotfiles/inkscape/templates";
-    "inkscape/palettes".source =
-      config.lib.file.mkOutOfStoreSymlink "${config.home.homeDirectory}/nixos-config/dotfiles/inkscape/palettes";
-  }; # dotfiles pour Rofi
-  xdg.configFile."rofi".source =
-    config.lib.file.mkOutOfStoreSymlink "${config.home.homeDirectory}/nixos-config/dotfiles/rofi";
-  # dotfiles pour hyprland
-  xdg.configFile."hypr".source =
-    config.lib.file.mkOutOfStoreSymlink "${config.home.homeDirectory}/nixos-config/dotfiles/hypr";
-  # dotfiles nvim
-  xdg.configFile."nvim".source =
-    config.lib.file.mkOutOfStoreSymlink "${config.home.homeDirectory}/nixos-config/dotfiles/nvim";
+    "inkscape/templates".source = link "${dots}/inkscape/templates";
+    "inkscape/palettes".source = link "${dots}/inkscape/palettes";
+    "rofi".source = link "${dots}/rofi";
+    "nvim".source = link "${dots}/nvim";
+  };
+
+  # hypr/conf est un symlink hors-store : utilise home.file, pas xdg.configFile
+  home.file.".config/hypr/conf".source = link "${dots}/hypr/conf";
 }
 
 # xdg.configFile."i3blocks/config".source = ./i3blocks.conf;
diff --git a/home/afoucaultc/home.nix b/home/afoucaultc/home.nix
index d63379f..9c23a75 100644
--- a/home/afoucaultc/home.nix
+++ b/home/afoucaultc/home.nix
@@ -14,6 +14,7 @@
     ./packages/mpv.nix
     #./packages/music.nix
     ./packages/neovim.nix
+    ./packages/niri.nix
     ./packages/nextcloud.nix
     ./packages/obs.nix
     ./packages/other_apps.nix
diff --git a/home/afoucaultc/packages/hyprland.nix b/home/afoucaultc/packages/hyprland.nix
index aa688df..6cab09c 100644
--- a/home/afoucaultc/packages/hyprland.nix
+++ b/home/afoucaultc/packages/hyprland.nix
@@ -1,5 +1,45 @@
-{ pkgs, ... }:
 {
+  pkgs,
+  config,
+  inputs,
+  ...
+}:
+let
+  hyprPkgs = inputs.hyprland.packages.${pkgs.stdenv.hostPlatform.system};
+in
+{
+  wayland.windowManager.hyprland = {
+    enable = true;
+    package = hyprPkgs.hyprland;
+    portalPackage = hyprPkgs.xdg-desktop-portal-hyprland;
+    xwayland.enable = true;
+    configType = "lua";
+    systemd = {
+      enable = true;
+      variables = [ "--all" ];
+    };
+
+    extraConfig = ''
+      local hypr_config = os.getenv("XDG_CONFIG_HOME") or "${config.xdg.configHome}"
+      package.path = hypr_config .. "/hypr/?.lua;"
+        .. hypr_config .. "/hypr/?/init.lua;"
+        .. package.path
+
+      require("conf.variables")
+      require("conf.binding")
+      require("conf.env")
+      require("conf.input")
+      require("conf.others")
+      require("conf.monitor")
+      require("conf.startup")
+      require("conf.style")
+      require("conf.windowrules")
+      require("conf.workspace")
+    '';
+  };
+
+  services.hyprpolkitagent.enable = true;
+
   home.packages = with pkgs; [
     hyprpaper
     hyprlock
diff --git a/home/afoucaultc/packages/niri.nix b/home/afoucaultc/packages/niri.nix
index f3c9cc9..56c9a1e 100644
--- a/home/afoucaultc/packages/niri.nix
+++ b/home/afoucaultc/packages/niri.nix
@@ -1,22 +1,270 @@
-{ ... }:
 {
-  programs.niri = {
+  pkgs,
+  config,
+  ...
+}:
+let
+  # Stylix expose sa palette base16 ici (pas `config.colorScheme`, qui vient de
+  # nix-colors et n'existe pas dans cette config).
+  c = config.lib.stylix.colors.withHashtag;
+
+  wallpaper = "${config.home.homeDirectory}/nixos-config/dotfiles/hypr/wallpaper/nix-wallpaper.png";
+in
+{
+  wayland.windowManager.niri = {
     enable = true;
+    package = pkgs.niri;
+
+    # xwayland-satellite dans le PATH suffit : niri démarre XWayland à la demande
+    xwaylandSatellitePackage = pkgs.xwayland-satellite;
+
+    # niri recommande le portail gnome (screencast, file chooser)
+    portalPackage = pkgs.xdg-desktop-portal-gnome;
+
+    # valide le KDL généré au moment du build : les erreurs de config
+    # apparaissent pendant `nixos-rebuild`, pas au premier login
+    checkConfig = true;
+
     settings = {
-      prefer-no-csd = true;
-      input.keyboard.xkb = {
-        layout = "us";
-        variant = "intl";
+      prefer-no-csd = { };
+      screenshot-path = "~/Screenshots/%Y-%m-%d %H-%M-%S.png";
+      hotkey-overlay.skip-at-startup = { };
+
+      # --- entrées -------------------------------------------------------
+      input = {
+        keyboard.xkb.layout = "fr";
+        keyboard.numlock = { };
+        touchpad = {
+          tap = { };
+          dwt = { };
+          accel-profile = "adaptive";
+          scroll-factor = 1.2;
+        };
+        mouse = {
+          accel-profile = "adaptive";
+          accel-speed = -0.3;
+        };
+        focus-follows-mouse = { };
       };
+
+      # --- disposition ---------------------------------------------------
       layout = {
-        gaps = 4;
+        gaps = 8;
+        center-focused-column = "never";
+
+        default-column-width.proportion = 0.5;
+        preset-column-widths._children = [
+          { proportion = 0.33333; }
+          { proportion = 0.5; }
+          { proportion = 0.66667; }
+        ];
+
         focus-ring = {
-          enable = true;
           width = 2;
-          active.color = "#${config.colorScheme.palette.base0D}ff";
-          inactive.color = "#${config.colorScheme.palette.base03}ff";
+          active-color = c.base0D;
+          inactive-color = c.base03;
+        };
+        border.off = { };
+      };
+
+      # --- raccourcis ----------------------------------------------------
+      # calqués sur conf/binding.lua pour garder les réflexes.
+      # NB : dans niri `Mod` = Super. J/K reprennent ton inversion Hyprland
+      # (J = haut, K = bas).
+      binds = {
+        "Mod+Shift+Slash".show-hotkey-overlay = { };
+
+        # session
+        "Ctrl+Alt+M".quit = { };
+        "Ctrl+Alt+L".spawn = [ "hyprlock" ];
+
+        # lanceurs
+        "Alt+Q".spawn = [ "kitty" ];
+        "Alt+N".spawn = [
+          "kitty"
+          "-e"
+          "nvim"
+        ];
+        "Alt+D".spawn = [ "dolphin" ];
+        "Alt+F".spawn = [ "zen-beta" ];
+        "Alt+Z".spawn = [ "zotero" ];
+        "Alt+T".spawn = [ "thunderbird" ];
+        "Alt+W".spawn = [
+          "rofi"
+          "-show"
+          "drun"
+        ];
+        "Alt+X".spawn = [
+          "rofi"
+          "-show"
+          "window"
+        ];
+        "Alt+C".spawn = [
+          "rofi"
+          "-show"
+          "filebrowser"
+        ];
+        "Super+V".spawn = [
+          "sh"
+          "-c"
+          "cliphist list | rofi -dmenu -display-columns 2 | cliphist decode | wl-copy"
+        ];
+
+        # fenêtres
+        "Alt+F4".close-window = { };
+        "Alt+V".toggle-window-floating = { };
+        "Alt+M".maximize-column = { };
+        "Alt+Shift+F".fullscreen-window = { };
+
+        # focus (colonnes = gauche/droite, fenêtres dans la colonne = haut/bas)
+        "Alt+H".focus-column-left = { };
+        "Alt+L".focus-column-right = { };
+        "Alt+J".focus-window-up = { };
+        "Alt+K".focus-window-down = { };
+
+        # déplacement de fenêtre
+        "Ctrl+Super+H".move-column-left = { };
+        "Ctrl+Super+L".move-column-right = { };
+        "Ctrl+Super+J".move-window-up = { };
+        "Ctrl+Super+K".move-window-down = { };
+
+        # espaces de travail (verticaux dans niri)
+        "Super+L".focus-workspace-down = { };
+        "Super+H".focus-workspace-up = { };
+        "Super+K".move-column-to-workspace-down = { };
+        "Super+J".move-column-to-workspace-up = { };
+
+        # écrans
+        "Alt+A".focus-monitor-left = { };
+        "Alt+B".focus-monitor-right = { };
+        "Ctrl+Super+A".move-column-to-monitor-left = { };
+        "Ctrl+Super+B".move-column-to-monitor-right = { };
+
+        # largeur de colonne
+        "Alt+R".switch-preset-column-width = { };
+        "Alt+Minus".set-column-width = [ "-10%" ];
+        "Alt+Equal".set-column-width = [ "+10%" ];
+
+        # captures d'écran (intégrées à niri, pas besoin de grim/slurp)
+        "Print".screenshot = { };
+        "Ctrl+Print".screenshot-screen = { };
+        "Alt+Print".screenshot-window = { };
+
+        # multimédia / luminosité
+        "XF86MonBrightnessUp" = {
+          _props.allow-when-locked = true;
+          spawn = [
+            "brightnessctl"
+            "-e4"
+            "-n2"
+            "set"
+            "5%+"
+          ];
+        };
+        "XF86MonBrightnessDown" = {
+          _props.allow-when-locked = true;
+          spawn = [
+            "brightnessctl"
+            "-e4"
+            "-n2"
+            "set"
+            "5%-"
+          ];
+        };
+        "XF86AudioRaiseVolume" = {
+          _props.allow-when-locked = true;
+          spawn = [
+            "wpctl"
+            "set-volume"
+            "-l"
+            "1"
+            "@DEFAULT_AUDIO_SINK@"
+            "5%+"
+          ];
+        };
+        "XF86AudioLowerVolume" = {
+          _props.allow-when-locked = true;
+          spawn = [
+            "wpctl"
+            "set-volume"
+            "@DEFAULT_AUDIO_SINK@"
+            "5%-"
+          ];
+        };
+        "XF86AudioMute" = {
+          _props.allow-when-locked = true;
+          spawn = [
+            "wpctl"
+            "set-mute"
+            "@DEFAULT_AUDIO_SINK@"
+            "toggle"
+          ];
+        };
+        "XF86AudioMicMute" = {
+          _props.allow-when-locked = true;
+          spawn = [
+            "wpctl"
+            "set-mute"
+            "@DEFAULT_AUDIO_SOURCE@"
+            "toggle"
+          ];
         };
       };
+
+      # --- nœuds répétés / paramétrés ------------------------------------
+      _children = [
+        # écrans : niri prend le mode « preferred » si on ne précise rien
+        {
+          output = {
+            _args = [ "eDP-1" ];
+            scale = 1.0;
+            position._props = {
+              x = 0;
+              y = 0;
+            };
+          };
+        }
+        { output._args = [ "HDMI-A-1" ]; }
+
+        # démarrage
+        {
+          spawn-at-startup._args = [
+            "swaybg"
+            "-i"
+            wallpaper
+            "-m"
+            "fill"
+          ];
+        }
+        { spawn-at-startup._args = [ "mako" ]; }
+        {
+          spawn-at-startup._args = [
+            "sh"
+            "-c"
+            "wl-paste --type text --watch cliphist store"
+          ];
+        }
+        {
+          spawn-at-startup._args = [
+            "sh"
+            "-c"
+            "wl-paste --type image --watch cliphist store"
+          ];
+        }
+
+        # règles de fenêtres : exemple, à étoffer au fur et à mesure
+        {
+          window-rule._children = [
+            { match._props.app-id = "^org\\.keepassxc\\.KeePassXC$"; }
+            { block-out-from = "screen-capture"; }
+          ];
+        }
+      ];
     };
   };
+
+  home.packages = with pkgs; [
+    swaybg # niri n'a pas de gestionnaire de fond d'écran intégré
+    xwayland-satellite
+  ];
 }
diff --git a/hosts/nixos-home/config/wayland.nix b/hosts/nixos-home/config/wayland.nix
new file mode 100644
index 0000000..16efc53
--- /dev/null
+++ b/hosts/nixos-home/config/wayland.nix
@@ -0,0 +1,40 @@
+{
+  pkgs,
+  lib,
+  inputs,
+  ...
+}:
+{
+  security = {
+    polkit.enable = true;
+    pam.services.hyprlock = { };
+  };
+
+  programs = {
+    dconf.enable = true;
+    xwayland.enable = true;
+  };
+
+  services.graphical-desktop.enable = true;
+
+  services.xserver.desktopManager.runXdgAutostartIfNone = lib.mkDefault true;
+
+  xdg.portal = {
+    enable = true;
+    extraPortals = with pkgs; [ xdg-desktop-portal-gtk ];
+  };
+
+  nix.settings = {
+    substituters = [ "https://hyprland.cachix.org" ];
+    trusted-public-keys = [
+      "hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIITfGmwGaMwaOAd6DDeaU="
+    ];
+  };
+
+  security.wrappers.Hyprland = {
+    owner = "root";
+    group = "root";
+    capabilities = "cap_sys_nice+ep";
+    source = lib.getExe inputs.hyprland.packages.${pkgs.stdenv.hostPlatform.system}.hyprland;
+  };
+}
diff --git a/hosts/nixos-home/configuration.nix b/hosts/nixos-home/configuration.nix
index 693b843..501e740 100644
--- a/hosts/nixos-home/configuration.nix
+++ b/hosts/nixos-home/configuration.nix
@@ -25,7 +25,7 @@
     ./config/programs/gamescope.nix
     ./config/programs/steam.nix
     # packages & others
-    ./config/hyprland.nix
+    ./config/wayland.nix
     ./config/system_packages.nix
     # profil nixos pour mon ordi portable maison
     # nécessite l'input nixos-hardware dans flake.nix.
diff --git a/hosts/nixos-laptop/config/wayland.nix b/hosts/nixos-laptop/config/wayland.nix
new file mode 100644
index 0000000..16efc53
--- /dev/null
+++ b/hosts/nixos-laptop/config/wayland.nix
@@ -0,0 +1,40 @@
+{
+  pkgs,
+  lib,
+  inputs,
+  ...
+}:
+{
+  security = {
+    polkit.enable = true;
+    pam.services.hyprlock = { };
+  };
+
+  programs = {
+    dconf.enable = true;
+    xwayland.enable = true;
+  };
+
+  services.graphical-desktop.enable = true;
+
+  services.xserver.desktopManager.runXdgAutostartIfNone = lib.mkDefault true;
+
+  xdg.portal = {
+    enable = true;
+    extraPortals = with pkgs; [ xdg-desktop-portal-gtk ];
+  };
+
+  nix.settings = {
+    substituters = [ "https://hyprland.cachix.org" ];
+    trusted-public-keys = [
+      "hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIITfGmwGaMwaOAd6DDeaU="
+    ];
+  };
+
+  security.wrappers.Hyprland = {
+    owner = "root";
+    group = "root";
+    capabilities = "cap_sys_nice+ep";
+    source = lib.getExe inputs.hyprland.packages.${pkgs.stdenv.hostPlatform.system}.hyprland;
+  };
+}
diff --git a/hosts/nixos-laptop/configuration.nix b/hosts/nixos-laptop/configuration.nix
index eace888..b97d124 100644
--- a/hosts/nixos-laptop/configuration.nix
+++ b/hosts/nixos-laptop/configuration.nix
@@ -10,7 +10,6 @@
     ./config/drivers_video.nix
     ./config/extra-services.nix
     ./config/fonts.nix
-    ./config/hyprland.nix
     ./config/language.nix
     ./config/power_management.nix
     ./config/sound.nix
@@ -19,6 +18,7 @@
     ./config/system_saves.nix
     ./config/system_services.nix
     ./config/user.nix
+    ./config/wayland.nix
     # ajout pour forcer l'utilisation de cachix au max
     ./config/low-ram.nix
     # profil nixos-hardware pour le ThinkPad E560