diff --git a/dotfiles/hypr/.luarc.json b/dotfiles/hypr/.luarc.json
index 90b46ec..16541f8 120000
--- a/dotfiles/hypr/.luarc.json
+++ b/dotfiles/hypr/.luarc.json
@@ -1 +1 @@
-/nix/store/m7baqiydal7zmd55ki3lbh7qqc8xr0ms-home-manager-files/.config/hypr/.luarc.json
\ No newline at end of file
+/nix/store/yaksysd8kvxqwyv04sd4g97la1sh762c-home-manager-files/.config/hypr/.luarc.json
\ No newline at end of file
diff --git a/dotfiles/hypr/conf/binding.lua b/dotfiles/hypr/conf/binding.lua
index 267aaba..ad4063f 100644
--- a/dotfiles/hypr/conf/binding.lua
+++ b/dotfiles/hypr/conf/binding.lua
@@ -1,8 +1,7 @@
 -- shutdown hyprland and lock
 hl.bind(
 	"CTRL + ALT + M",
-	hl.dsp.exec_cmd("command -v hyprshutdown >/dev/null 2>&1 && hyprshutdown || hyprctl dispatch exit"),
-	{ description = "hyprland shutdown" }
+	hl.dsp.exec_cmd("command -v hyprshutdown >/dev/null 2>&1 && hyprshutdown || hyprctl dispatch 'hl.dsp.exit()'")
 )
 hl.bind("CTRL + ALT + L", hl.dsp.exec_cmd(lockscreen))
 -- launchers
diff --git a/dotfiles/hypr/hyprland.lua b/dotfiles/hypr/hyprland.lua
index 99f0bf8..afe63b4 120000
--- a/dotfiles/hypr/hyprland.lua
+++ b/dotfiles/hypr/hyprland.lua
@@ -1 +1 @@
-/nix/store/m7baqiydal7zmd55ki3lbh7qqc8xr0ms-home-manager-files/.config/hypr/hyprland.lua
\ No newline at end of file
+/nix/store/yaksysd8kvxqwyv04sd4g97la1sh762c-home-manager-files/.config/hypr/hyprland.lua
\ No newline at end of file
diff --git a/dotfiles/inkscape/palettes b/dotfiles/inkscape/palettes
index f43950b..ce3edd8 120000
--- a/dotfiles/inkscape/palettes
+++ b/dotfiles/inkscape/palettes
@@ -1 +1 @@
-/nix/store/m7baqiydal7zmd55ki3lbh7qqc8xr0ms-home-manager-files/.config/inkscape/palettes
\ No newline at end of file
+/nix/store/yaksysd8kvxqwyv04sd4g97la1sh762c-home-manager-files/.config/inkscape/palettes
\ No newline at end of file
diff --git a/dotfiles/inkscape/templates b/dotfiles/inkscape/templates
index 51c44f1..24055d5 120000
--- a/dotfiles/inkscape/templates
+++ b/dotfiles/inkscape/templates
@@ -1 +1 @@
-/nix/store/m7baqiydal7zmd55ki3lbh7qqc8xr0ms-home-manager-files/.config/inkscape/templates
\ No newline at end of file
+/nix/store/yaksysd8kvxqwyv04sd4g97la1sh762c-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 0ab59d4..46dc004 120000
--- a/dotfiles/kitty/kitty.conf
+++ b/dotfiles/kitty/kitty.conf
@@ -1 +1 @@
-/nix/store/m7baqiydal7zmd55ki3lbh7qqc8xr0ms-home-manager-files/.config/kitty/kitty.conf
\ No newline at end of file
+/nix/store/yaksysd8kvxqwyv04sd4g97la1sh762c-home-manager-files/.config/kitty/kitty.conf
\ No newline at end of file
diff --git a/flake.lock b/flake.lock
index ad96d33..3c6c14b 100644
--- a/flake.lock
+++ b/flake.lock
@@ -336,11 +336,11 @@
         "tinted-zed": "tinted-zed"
       },
       "locked": {
-        "lastModified": 1786128941,
-        "narHash": "sha256-xjrN7ziovhkScO/neQAg8g7Wkl1wmf9YcL6+wMlDYPw=",
+        "lastModified": 1786144742,
+        "narHash": "sha256-ROqWcNC1qYU2p0EY1d9BHnZbcl0ZDaCmXtojENSqL18=",
         "owner": "danth",
         "repo": "stylix",
-        "rev": "ce31340522e54e072cb3504ba082f1ecdde47639",
+        "rev": "d18ba6834c7f1141429b6d4cf148fff6c8c41139",
         "type": "github"
       },
       "original": {
@@ -472,11 +472,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1786118193,
-        "narHash": "sha256-RhkiElXANPrHOXTncgUmKHVw8FHuRZjAXmtUPQfB91c=",
+        "lastModified": 1786171986,
+        "narHash": "sha256-kvmCZLYbByuE+zskqtf5+UPGrFI8e8KspB8jVey0nj0=",
         "owner": "0xc000022070",
         "repo": "zen-browser-flake",
-        "rev": "43272965c62be2c512630bc80deeb6792b2f285b",
+        "rev": "f3a721857afb4c34f687390213e0bc034d8e4999",
         "type": "github"
       },
       "original": {
diff --git a/home/afoucaultc/home-laptop.nix b/home/afoucaultc/home-laptop.nix
index 63f4697..c2b10ff 100644
--- a/home/afoucaultc/home-laptop.nix
+++ b/home/afoucaultc/home-laptop.nix
@@ -6,25 +6,8 @@
   imports = [
     # fichier individuel dans packages = programs.xyz existant
     # sinon, dans other_apps*
-    ./packages/btop.nix
-    ./packages/firefox.nix
-    ./packages/git.nix
-    ./packages/security.nix
-    ./packages/hyprland.nix
-    ./packages/kitty.nix
-    ./packages/mpv.nix
-    ./packages/neovim.nix
-    ./packages/niri/niri.nix
-    ./packages/nextcloud.nix
     ./packages/other_apps_light.nix
-    ./packages/mako.nix
-    ./packages/python.nix
-    ./packages/texlive.nix
-    ./packages/thunderbird.nix
-    ./packages/tmux.nix
-    ./packages/zathura.nix
-    ./packages/zen.nix
-    ./packages/zsh.nix
+    ./shared.nix
     # dotfiles links
     ./dotfiles_apps.nix
   ];
diff --git a/home/afoucaultc/home.nix b/home/afoucaultc/home.nix
index 1cc991c..c2bd0be 100644
--- a/home/afoucaultc/home.nix
+++ b/home/afoucaultc/home.nix
@@ -6,27 +6,9 @@
   imports = [
     # fichier individuel dans packages = programs.xyz existant
     # sinon, dans other_apps*
-    ./packages/btop.nix
-    ./packages/firefox.nix
-    ./packages/git.nix
-    ./packages/security.nix
-    ./packages/hyprland.nix
-    ./packages/kitty.nix
-    ./packages/mpv.nix
-    #./packages/music.nix
-    ./packages/neovim.nix
-    ./packages/niri/niri.nix
-    ./packages/nextcloud.nix
     ./packages/obs.nix
     ./packages/other_apps.nix
-    ./packages/mako.nix
-    ./packages/python.nix
-    ./packages/texlive.nix
-    ./packages/thunderbird.nix
-    ./packages/tmux.nix
-    ./packages/zathura.nix
-    ./packages/zen.nix
-    ./packages/zsh.nix
+    ./shared.nix
     # dotfiles links
     ./dotfiles_apps.nix
   ];
diff --git a/home/afoucaultc/packages/niri/conf/keybind.nix b/home/afoucaultc/packages/niri/conf/keybind.nix
index 1745001..ba33e87 100644
--- a/home/afoucaultc/packages/niri/conf/keybind.nix
+++ b/home/afoucaultc/packages/niri/conf/keybind.nix
@@ -131,5 +131,8 @@
     "Alt+Tab".action.toggle-overview = { };
     # Quitter niri
     "Ctrl+Alt+M".action.quit = { };
+
+    # workspaces
+
   };
 }
diff --git a/home/afoucaultc/packages/niri/conf/workspaces.nix b/home/afoucaultc/packages/niri/conf/workspaces.nix
index 946cbe5..acfe2a9 100644
--- a/home/afoucaultc/packages/niri/conf/workspaces.nix
+++ b/home/afoucaultc/packages/niri/conf/workspaces.nix
@@ -1,15 +1,80 @@
-{ ... }:
+{ config, ... }:
 {
-  programs.niri.settings.workspaces = {
-    "1" = {
-      name = "web";
-      open-on-output = "eDP-1";
+  programs.niri.settings = {
+    workspaces = {
+      "1" = {
+        name = "web";
+        open-on-output = "eDP-1";
+      };
+      "2" = {
+        name = "latex";
+      };
+      "3" = {
+        name = "games";
+      };
+      "4" = {
+        name = "discord";
+      };
     };
-    "2" = {
-      name = "code";
-    };
-    "3" = {
-      name = "chat";
+
+    window-rules = [
+      # Kitty lancé spécifiquement pour la session LaTeX -> 0.7, sans bordure/gaps
+      {
+        matches = [ { app-id = "^kitty-latex$"; } ];
+        open-on-workspace = "latex";
+        open-maximized = true; # <- corrigé
+        default-column-width.proportion = 0.7;
+        border.enable = false;
+        focus-ring.enable = false;
+      }
+      # Zathura -> 0.3, sans bordure/gaps
+      {
+        matches = [
+          { app-id = "^org\\.pwmt\\.zathura$"; }
+          { app-id = "^zathura$"; }
+        ];
+        open-on-workspace = "latex";
+        open-maximized = true; # <- corrigé
+        default-column-width.proportion = 0.3;
+        border.enable = false;
+        focus-ring.enable = false;
+      }
+      # Steam -> workspace games
+      {
+        matches = [
+          { app-id = "^steam$"; }
+          { app-id = "^steam_app.*"; }
+        ];
+        open-on-workspace = "games";
+      }
+      # Vesktop -> workspace discord
+      {
+        matches = [ { app-id = "^[Vv]esktop$"; } ];
+        open-on-workspace = "discord";
+      }
+    ];
+
+    binds = {
+      "Alt+1".action.spawn = [
+        "sh"
+        "-c"
+        ''niri msg action focus-workspace "web"; notify-send -a niri -u low -t 900 "web" || true''
+      ];
+      "Alt+2".action.spawn = [
+        "sh"
+        "-c"
+        ''niri msg action focus-workspace "latex"; notify-send -a niri -u low -t 900 "latex" || true''
+      ];
+      "Alt+3".action.spawn = [
+        "sh"
+        "-c"
+        ''niri msg action focus-workspace "games"; notify-send -a niri -u low -t 900 "games" || true''
+      ];
+      "Alt+4".action.spawn = [
+        "sh"
+        "-c"
+        ''niri msg action focus-workspace "discord"; notify-send -a niri -u low -t 900 "discord" || true''
+      ];
     };
   };
 }
diff --git a/home/afoucaultc/packages/niri/niri.nix b/home/afoucaultc/packages/niri/niri.nix
index 379ad31..79d32c7 100644
--- a/home/afoucaultc/packages/niri/niri.nix
+++ b/home/afoucaultc/packages/niri/niri.nix
@@ -13,5 +13,6 @@
     brightnessctl
     xwayland-satellite
     wl-clipboard
+    libnotify
   ];
 }
diff --git a/home/afoucaultc/shared.nix b/home/afoucaultc/shared.nix
new file mode 100644
index 0000000..0680cd2
--- /dev/null
+++ b/home/afoucaultc/shared.nix
@@ -0,0 +1,23 @@
+{ ... }:
+{
+  imports = [
+    ./packages/btop.nix
+    ./packages/firefox.nix
+    ./packages/git.nix
+    ./packages/security.nix
+    ./packages/hyprland.nix
+    ./packages/kitty.nix
+    ./packages/mpv.nix
+    ./packages/neovim.nix
+    ./packages/niri/niri.nix
+    ./packages/nextcloud.nix
+    ./packages/mako.nix
+    ./packages/python.nix
+    ./packages/texlive.nix
+    ./packages/thunderbird.nix
+    ./packages/tmux.nix
+    ./packages/zathura.nix
+    ./packages/zen.nix
+    ./packages/zsh.nix
+  ];
+}
diff --git a/hosts/common/niri.nix b/hosts/common/niri.nix
index 1b4f4f3..64110b8 100644
--- a/hosts/common/niri.nix
+++ b/hosts/common/niri.nix
@@ -2,5 +2,8 @@
 {
   programs.niri.enable = true;
   programs.niri.package = pkgs.niri;
-  systemd.user.services.niri.enableDefaultPath = false;
+  systemd.user.services.niri = {
+    enableDefaultPath = false;
+    overrideStrategy = "asDropin";
+  };
 }
diff --git a/hosts/common/services/greetd.nix b/hosts/common/services/greetd.nix
index 05cf5c5..1dabc13 100644
--- a/hosts/common/services/greetd.nix
+++ b/hosts/common/services/greetd.nix
@@ -4,7 +4,6 @@
     enable = true;
     settings = {
       default_session = {
-        # for niri
         command = "${pkgs.tuigreet}/bin/tuigreet --time --remember --remember-user-session --cmd ${config.programs.niri.package}/bin/niri";
       };
     };
diff --git a/hosts/common/services/mullvad.nix b/hosts/common/services/mullvad.nix
index f5e9692..23da0de 100644
--- a/hosts/common/services/mullvad.nix
+++ b/hosts/common/services/mullvad.nix
@@ -1,7 +1,10 @@
 { pkgs, ... }:
 {
-  services.mullvad-vpn.gui = {
+  services.mullvad-vpn = {
     enable = true;
-    package = pkgs.mullvad-vpn;
+    gui = {
+      enable = true;
+      package = pkgs.mullvad-vpn;
+    };
   };
 }
diff --git a/hosts/common/services/protonmail.nix b/hosts/common/services/protonmail.nix
index c2dcdff..ecbd050 100644
--- a/hosts/common/services/protonmail.nix
+++ b/hosts/common/services/protonmail.nix
@@ -5,8 +5,12 @@
     enable = true;
   };
 
-  systemd.user.services.protonmail-bridge.serviceConfig = {
-    ExecStartPre = "${pkgs.bash}/bin/bash -c 'until ${pkgs.systemd}/bin/busctl --user list | grep -q org.freedesktop.secrets; do sleep 1; done'";
-    RestartSec = "10s";
+  systemd.user.services.protonmail-bridge = {
+    after = [ "gnome-keyring.service" ];
+    wants = [ "gnome-keyring.service" ];
+    serviceConfig = {
+      ExecStartPre = "${pkgs.bash}/bin/bash -c 'until ${pkgs.systemd}/bin/busctl --user list | grep -q org.freedesktop.secrets; do sleep 1; done'";
+      RestartSec = "10s";
+    };
   };
 }
diff --git a/hosts/nixos-home/config/boot.nix b/hosts/nixos-home/config/boot.nix
index 6cce82e..5987fb1 100644
--- a/hosts/nixos-home/config/boot.nix
+++ b/hosts/nixos-home/config/boot.nix
@@ -11,4 +11,15 @@
     configurationLimit = 10;
   };
   boot.loader.efi.canTouchEfiVariables = true;
+  # affichage logs
+  boot = {
+    consoleLogLevel = 3;
+    initrd.verbose = false;
+    kernelParams = [
+      "quiet"
+      "udev.log_level=3"
+      "rd.udev.log_level=3"
+      "rd.systemd.show_status=auto"
+    ];
+  };
 }
diff --git a/hosts/nixos-laptop/config/boot.nix b/hosts/nixos-laptop/config/boot.nix
index 5e5a0fe..37ea4eb 100644
--- a/hosts/nixos-laptop/config/boot.nix
+++ b/hosts/nixos-laptop/config/boot.nix
@@ -11,4 +11,16 @@
     configurationLimit = 5;
   };
   boot.loader.efi.canTouchEfiVariables = true;
+  # affichage logs
+  boot = {
+    consoleLogLevel = 3;
+    initrd.verbose = false;
+    kernelParams = [
+      "quiet"
+      "udev.log_level=3"
+      "rd.udev.log_level=3"
+      "rd.systemd.show_status=auto"
+    ];
+  };
+
 }