diff --git a/apps/qemu.nix b/apps/qemu.nix
new file mode 100644
index 0000000..b11afc9
--- /dev/null
+++ b/apps/qemu.nix
@@ -0,0 +1,43 @@
+{ config, pkgs,  ... }:
+{
+  boot.kernelModules = [ "tun" ];
+  
+  environment.systemPackages = with pkgs; [
+    qemu_kvm
+  ];
+  services.spice-vdagentd.enable = true;
+  virtualisation.libvirtd = {
+    enable = true ;
+    qemu = {
+      swtpm.enable = true ;
+      ovmf.enable = true ;
+      ovmf.packages = [ pkgs.OVMFFull.fd ];
+      runAsRoot = false ;
+    };
+  };
+
+  users.users.lomig.extraGroups = [ "libvirtd" "kvm" "input" ];
+  networking.firewall.allowedTCPPorts = [ 5900 5901 5902 ] ;
+  networking.useNetworkd = true ;
+  networking.useDHCP = false ;
+  services.resolved.enable = true ;
+  networking.bridges.br0.interfaces = [ "enp11s0" ];
+
+  systemd.network.networks."10-br0" = {
+    matchConfig.Name = "br0";
+    networkConfig.DHCP = "yes" ;
+  };
+
+#  security.wrappers.qemu-bridge-helper = {
+#    source = "${pkgs.qemu_kvm}/libexec/qemu-bridge-helper";
+#    owner = "root";
+#    group = "root";
+#    setuid = true ;
+#    permissions = "u+xs,g+x,o-x";
+#  };
+
+  environment.etc."qemu/bridge.conf".text = ''
+    allow br0
+  '';
+}
+ # vim: set ts=2 sw=2 sts=2 et :
diff --git a/apps/template.nix b/apps/template.nix
index a8100cd..b9b59db 100644
--- a/apps/template.nix
+++ b/apps/template.nix
@@ -2,3 +2,4 @@
 {
 
 }
+ # vim: set ts=2 sw=2 sts=2 et :
diff --git a/hosts/pennsardin/configuration.nix b/hosts/pennsardin/configuration.nix
index 8b7b530..d1d3d90 100644
--- a/hosts/pennsardin/configuration.nix
+++ b/hosts/pennsardin/configuration.nix
@@ -5,6 +5,7 @@
     ./raid.nix
     ./bepovim.nix
     ../../wm/bspwm.nix
+    ../../apps/qemu.nix
   ];
   nix.settings.experimental-features = ["nix-command" "flakes" ];
   boot.initrd.kernelModules = [];
diff --git a/user/lomig.nix b/user/lomig.nix
index 8e6d9f6..18801e1 100644
--- a/user/lomig.nix
+++ b/user/lomig.nix
@@ -11,6 +11,7 @@
   home.packages = with pkgs; [
     bat
     nerd-fonts.iosevka
+    obsidian
     telegram-desktop
     tree
     fastfetch
diff --git a/wm/bspwm.nix b/wm/bspwm.nix
index 013bad6..cdf137a 100644
--- a/wm/bspwm.nix
+++ b/wm/bspwm.nix
@@ -1,159 +1,165 @@
-{ config, pkgs, ... }:
+{ config, pkgs, lib, ... }:
 {
-	services.xserver = {
-		enable = true ;
-		displayManager.lightdm.enable = true ;
-		windowManager.bspwm.enable = true ;
-	};
-	home-manager.users.lomig = { pkgs, ... }: {
-		home.packages = with pkgs; [
-			bspwm sxhkd xorg.xinit xterm
-				alacritty rofi feh font-awesome
-				picom xorg.xset xidlehook betterlockscreen
-				pywal16 imagemagick
-		];
+  services = {
+    xserver = {
+      enable = true ;
+      displayManager = {
+        lightdm.enable = true ;
+      };
+      windowManager.bspwm.enable = true ;
+    };
+    desktopManager.gnome.enable = lib.mkForce false ;
+    displayManager.gdm.enable = lib.mkForce false ;
+  };
+  home-manager.users.lomig = { pkgs, ... }: {
+    home.packages = with pkgs; [
+      bspwm sxhkd xorg.xinit xterm
+        alacritty rofi feh font-awesome
+        picom xorg.xset xidlehook betterlockscreen
+        pywal16 imagemagick
+    ];
 
-		xsession.enable = true ;
-		xsession.initExtra =  ''
-			xset s 300 300
-			xset s on
-			xsession s noblank
+    xsession.enable = true ;
+    xsession.initExtra =  ''
+      xset s 300 300
+      xset s on
+      xsession s noblank
 
-			xset +dpms
-			xset dpms 0 0 500
-			'';
-		systemd.user.services.xidlehook = {
-			Unit.Description = "Idle actions (lock at 1m, suspend at 5m)";
-			Service = {
-				ExecStart = ''
-					${pkgs.xidlehook}/bin/xidlehook \
-					--detect-sleep \
-					--not-when-fullscreen \
-					--timer 300  "${pkgs.betterlockscreen}/bin/betterlockscreen -l dim" "" \
-					--timer 500 "systemctl suspend" ""
-					'';
-				Restart = "always";
-			};
-			Install.WantedBy = [ "graphical-session.target" ];
-		};
+      xset +dpms
+      xset dpms 0 0 500
+      '';
+    systemd.user.services.xidlehook = {
+      Unit.Description = "Idle actions (lock at 1m, suspend at 5m)";
+      Service = {
+        ExecStart = ''
+          ${pkgs.xidlehook}/bin/xidlehook \
+          --detect-sleep \
+          --not-when-fullscreen \
+          --timer 300  "${pkgs.betterlockscreen}/bin/betterlockscreen -l dim" "" \
+          --timer 500 "systemctl suspend" ""
+          '';
+        Restart = "always";
+      };
+      Install.WantedBy = [ "graphical-session.target" ];
+    };
 
-		xsession.windowManager.bspwm = {
-			enable = true ;
-			startupPrograms = [
-				"killall polybar"
-					"setxkbmap bepovim"
-					"sxhkd -m 1"
-					"xrandr \\
-					--output DisplayPort-1 --rate 60 --pos 0x0"
-					"while pgrep -x polybar >/dev/null; do sleep 0.2; done"
-					"polybar"
+    xsession.windowManager.bspwm = {
+      enable = true ;
+      startupPrograms = [
+        "killall polybar"
+          "setxkbmap bepovim"
+          "sxhkd -m 1"
+          "xrandr \\
+          --output DisplayPort-1 --rate 60 --pos 0x0"
+          "while pgrep -x polybar >/dev/null; do sleep 0.2; done"
+          "polybar"
           "bash ~/.fehbg"
-			];
-			extraConfig = ''
-				bspc config borderless_monocle true
-				bspc config gapless_monocle true
-				bspc config single_monocle true
-				bspc monitor -d I II III IV V VI
-				'';
-		};
-		services.sxhkd = {
-			enable = true ;
-			extraOptions = [ "-m 1" ] ;
-			keybindings = {
-				"super + Return" = "alacritty";
-				"super + c" = "bspc node -c";
-				"Menu" = "rofi -show drun";
-				"super + space" = "rofi -show drun";
+      ];
+      extraConfig = ''
+        bspc config borderless_monocle true
+        bspc config gapless_monocle true
+        bspc config single_monocle true
+        bspc monitor -d I II III IV V VI
+        '';
+    };
+    services.sxhkd = {
+      enable = true ;
+      extraOptions = [ "-m 1" ] ;
+      keybindings = {
+        "super + Return" = "alacritty";
+        "super + c" = "bspc node -c";
+        "Menu" = "rofi -show drun";
+        "super + space" = "rofi -show drun";
 
 # Aller au bureau ^1 .. ^6
-				"F1" = "bspc desktop -f ^1";
-				"F2" = "bspc desktop -f ^2";
-				"F3" = "bspc desktop -f ^3";
-				"F4" = "bspc desktop -f ^4";
-				"F5" = "bspc desktop -f ^5";
-				"F6" = "bspc desktop -f ^6";
+        "F1" = "bspc desktop -f ^1";
+        "F2" = "bspc desktop -f ^2";
+        "F3" = "bspc desktop -f ^3";
+        "F4" = "bspc desktop -f ^4";
+        "F5" = "bspc desktop -f ^5";
+        "F6" = "bspc desktop -f ^6";
 
 # Déplacer la fenetre courante vers le bureau cible et suivre
-				"shift + F1" = "bspc node -d ^1 --follow";
-				"shift + F2" = "bspc node -d ^2 --follow";
-				"shift + F3" = "bspc node -d ^3 --follow";
-				"shift + F4" = "bspc node -d ^4 --follow";
-				"shift + F5" = "bspc node -d ^5 --follow";
-				"shift + F6" = "bspc node -d ^6 --follow";
+        "shift + F1" = "bspc node -d ^1 --follow";
+        "shift + F2" = "bspc node -d ^2 --follow";
+        "shift + F3" = "bspc node -d ^3 --follow";
+        "shift + F4" = "bspc node -d ^4 --follow";
+        "shift + F5" = "bspc node -d ^5 --follow";
+        "shift + F6" = "bspc node -d ^6 --follow";
 
 # Focus dans un meme bureau
-				"super + h" = "bspc node -f west";
-				"super + j" = "bspc node -f south";
-				"super + k" = "bspc node -f north";
-				"super + l" = "bspc node -f east";
+        "super + h" = "bspc node -f west";
+        "super + j" = "bspc node -f south";
+        "super + k" = "bspc node -f north";
+        "super + l" = "bspc node -f east";
 
 # Swap la fenetre dans le bureau
-				"super + shift + h" = "bspc node -s west";
-				"super + shift + j" = "bspc node -s south";
-				"super + shift + k" = "bspc node -s north";
-				"super + shift + l" = "bspc node -s east";
-			};
-		};
+        "super + shift + h" = "bspc node -s west";
+        "super + shift + j" = "bspc node -s south";
+        "super + shift + k" = "bspc node -s north";
+        "super + shift + l" = "bspc node -s east";
+      };
+    };
 
-		services.polybar = {
-			enable = true ;
-			script = "polybar main &";
-			config = {
-				"bar/main" = {
-					width = "100%";
-					height = "28";
-					background = "\\\${colors.background}";
-					foreground = "\\\${colors.foreground}";
-					font-0 = "Iosevka Nerd Font:size=10;2";
-					font-1 = "Font Awesome 6 Free:style=Solid:pixelsize=10;2";
-					modules-left = "bspwm";
-					modules-center = "date";
-					modules-right = "pulseaudio memory cpu";
-				};
+    services.polybar = {
+      enable = true ;
+      script = "polybar main &";
+      config = {
+        "bar/main" = {
+          width = "100%";
+          height = "28";
+          background = "\\\${colors.background}";
+          foreground = "\\\${colors.foreground}";
+          font-0 = "Iosevka Nerd Font:size=10;2";
+          font-1 = "Font Awesome 6 Free:style=Solid:pixelsize=10;2";
+          modules-left = "bspwm";
+          modules-center = "date";
+          modules-right = "pulseaudio memory cpu";
+        };
 
-				"module/bspwm" = {
-					type = "internal/bspwm";
-					label-focused = "%name%";
-					label-focused-background = "\\\${colors.primary}";
-					label-focused-foreground = "#e6e0de";
-					label-focused-padding = 2;
-					label-occupied = "%name%";
-					label-occupied-padding = 2;
-					label-urgent = "%name%";
-					label-urgent-background = "#e42127";
-					label-urgent-foreground = "#ffffff";
-					label-empty = "%name%";
-					label-empty-foreground = "#645d56";
-					label-empty-padding = 2;
-				};
+        "module/bspwm" = {
+          type = "internal/bspwm";
+          label-focused = "%name%";
+          label-focused-background = "\\\${colors.primary}";
+          label-focused-foreground = "#e6e0de";
+          label-focused-padding = 2;
+          label-occupied = "%name%";
+          label-occupied-padding = 2;
+          label-urgent = "%name%";
+          label-urgent-background = "#e42127";
+          label-urgent-foreground = "#ffffff";
+          label-empty = "%name%";
+          label-empty-foreground = "#645d56";
+          label-empty-padding = 2;
+        };
 
-				"module/date" = {
-					type = "internal/date";
-					interval = 60;
-					date = "%d-%m-%Y %H:%M";
-				};
+        "module/date" = {
+          type = "internal/date";
+          interval = 60;
+          date = "%d-%m-%Y %H:%M";
+        };
 
-			};
-		};
-		programs.alacritty.enable = true ;
-		programs.alacritty.settings = {
-			general.import = [
-				"~/.cache/wal/colors-alacritty.toml"
-			];
-			font = {
-				normal = { family = "Iosevka Nerd Font"; style = "Regular"; };
-				bold   = { family = "Iosevka Nerd Font"; style = "Bold"; };
-				italic = { family = "Iosevka Nerd Font"; style = "Italic"; };
-				size = 9;
-			};
-		};
+      };
+    };
+    programs.alacritty.enable = true ;
+    programs.alacritty.settings = {
+      general.import = [
+        "~/.cache/wal/colors-alacritty.toml"
+      ];
+      font = {
+        normal = { family = "Iosevka Nerd Font"; style = "Regular"; };
+        bold   = { family = "Iosevka Nerd Font"; style = "Bold"; };
+        italic = { family = "Iosevka Nerd Font"; style = "Italic"; };
+        size = 9;
+      };
+    };
 
 
-		programs.floorp = {
-			enable = true ;
-			languagePacks = [ "fr" ] ;
-		};
-	};
+    programs.floorp = {
+      enable = true ;
+      languagePacks = [ "fr" ] ;
+    };
+  };
 }
 
 # vim: set ts=2 sw=2 sts=2 et :
diff --git a/wm/gnome.nix b/wm/gnome.nix
index e500128..2b5a2e3 100644
--- a/wm/gnome.nix
+++ b/wm/gnome.nix
@@ -1,11 +1,17 @@
-{ config, pkgs, ... }:
+{ config, pkgs, lib, ... }:
 {
-	services = {
-		displayManager.gdm = {
-      enable = true ;
+  services = {
+    displayManager = {
+      gdm = {
+        enable = true ;
       };
-		desktopManager.gnome.enable = true ;
-	};
+    };
+    desktopManager.gnome.enable = true ;
+    xserver = {
+      windowManager.bspwm.enable = lib.mkForce false ;
+      displayManager.lightdm.enable = lib.mkForce false ;
+    };
+  };
 }
 
 # vim: set ts=2 sw=2 sts=2 et :