diff --git a/flake.lock b/flake.lock
index 01506e7..070d1c9 100644
--- a/flake.lock
+++ b/flake.lock
@@ -55,11 +55,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1685019994,
-        "narHash": "sha256-81o6SKZPALvib21hIOMx2lIhFSs0mRy0PfPvg0zsfTk=",
+        "lastModified": 1685189510,
+        "narHash": "sha256-Hq5WF7zIixojPgvhgcd6MBvywwycVZ9wpK/8ogOyoaA=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "d1f04b0f365a34896a37d9015637796537ec88a3",
+        "rev": "2d963854ae2499193c0c72fd67435fee34d3e4fd",
         "type": "github"
       },
       "original": {
@@ -75,11 +75,11 @@
         "xdph": "xdph"
       },
       "locked": {
-        "lastModified": 1685105343,
-        "narHash": "sha256-ypXKGzTQWJqbHHrPnSHLo4b2vNtfOFyh6sDdNPi7/WQ=",
+        "lastModified": 1685202362,
+        "narHash": "sha256-RSfrkXSFWdMosdmIy5bDAOwqTkakLscYro6oYIHidBY=",
         "owner": "hyprwm",
         "repo": "Hyprland",
-        "rev": "5f4659afef5856c509d53957e62b7f6c38d39f41",
+        "rev": "078ba6daa8e2e2d8e25a226d65a418b8a85956b3",
         "type": "github"
       },
       "original": {
@@ -225,11 +225,11 @@
     },
     "nixpkgs-stable": {
       "locked": {
-        "lastModified": 1684632198,
-        "narHash": "sha256-SdxMPd0WmU9MnDBuuy7ouR++GftrThmSGL7PCQj/uVI=",
+        "lastModified": 1685215858,
+        "narHash": "sha256-IRMFoDXA6cYx3ifVw3B2JcC4JrjT5v7tRAx2vro2Ffs=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "d0dade110dc7072d67ce27826cfe9ab2ab0cf247",
+        "rev": "ba6e4ddeb3e8ad3f3e3bec63dafbc9fe558729bb",
         "type": "github"
       },
       "original": {
@@ -241,11 +241,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1684935479,
-        "narHash": "sha256-6QMMsXMr2nhmOPHdti2j3KRHt+bai2zw+LJfdCl97Mk=",
+        "lastModified": 1685168767,
+        "narHash": "sha256-wQgnxz0PdqbyKKpsWl/RU8T8QhJQcHfeC6lh1xRUTfk=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "f91ee3065de91a3531329a674a45ddcb3467a650",
+        "rev": "e10802309bf9ae351eb27002c85cfdeb1be3b262",
         "type": "github"
       },
       "original": {
@@ -261,11 +261,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1684646221,
-        "narHash": "sha256-44dDk7sxsHC4Tw7CHagEKPhoP5T1A2AVmailAtKIdhI=",
+        "lastModified": 1685267951,
+        "narHash": "sha256-Mf0tAJQYLTbjreDayneXEf//f34hAbySAPwREJq6Gg0=",
         "owner": "therealr5",
         "repo": "purge",
-        "rev": "631c0ff189ed261faf3a79407de07194779dad74",
+        "rev": "b1c672511a392c716509e284d9013175da6a9feb",
         "type": "github"
       },
       "original": {
@@ -321,11 +321,11 @@
         "nixpkgs-stable": "nixpkgs-stable"
       },
       "locked": {
-        "lastModified": 1684637723,
-        "narHash": "sha256-0vAxL7MVMhGbTkAyvzLvleELHjVsaS43p+PR1h9gzNQ=",
+        "lastModified": 1685242617,
+        "narHash": "sha256-UBPXGfGwGMJm2Wj9kDj8+TMMK2PTouSM/TpiXYtaqtQ=",
         "owner": "Mic92",
         "repo": "sops-nix",
-        "rev": "4ccdfb573f323a108a44c13bb7730e42baf962a9",
+        "rev": "3e016341d4dca6ce7c62316f90e66341841a30f9",
         "type": "github"
       },
       "original": {
@@ -340,11 +340,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1684646203,
-        "narHash": "sha256-8ngM2YT1x2DhTCcj26ZMh43jbkXaMSLQ6tU8p6IdKQs=",
+        "lastModified": 1685252271,
+        "narHash": "sha256-Yytfm4nZFTeF80PP/WVbuDKQp4mvC5qXsUkcZlMbRFo=",
         "owner": "therealr5",
         "repo": "trucksimulatorbot-images",
-        "rev": "063568d4657f8368607227e0370ae3bc174560fd",
+        "rev": "3f827365df8f17f549d60e616a945969d059e0d0",
         "type": "github"
       },
       "original": {
diff --git a/hosts/falkenstein-1/default.nix b/hosts/falkenstein-1/default.nix
index c5defa7..d1710d3 100644
--- a/hosts/falkenstein-1/default.nix
+++ b/hosts/falkenstein-1/default.nix
@@ -40,6 +40,7 @@
     htop-vim
     helix
     docker-compose
+    lsof
   ];
   programs.git = {
     enable = true;
diff --git a/hosts/falkenstein-1/modules/mail/default.nix b/hosts/falkenstein-1/modules/mail/default.nix
index 2aa7042..2424eec 100644
--- a/hosts/falkenstein-1/modules/mail/default.nix
+++ b/hosts/falkenstein-1/modules/mail/default.nix
@@ -6,6 +6,12 @@
     enable = true;
     fqdn = "falkenstein.vpn.rfive.de";
     domains = [ "rfive.de" ];
+
+    extraVirtualAliases = {
+      "root@rfive.de" = "rouven@rfive.de";
+      "abuse@rfive.de" = "rouven@rfive.de";
+      "postmaster@rfive.de" = "rouven@rfive.de";
+    };
     loginAccounts = {
       "rouven@rfive.de" = {
         name = "Rouven Seifert";
diff --git a/hosts/nuc/default.nix b/hosts/nuc/default.nix
index 52696ed..ae51eef 100644
--- a/hosts/nuc/default.nix
+++ b/hosts/nuc/default.nix
@@ -40,6 +40,7 @@
     wget
     htop-vim
     helix
+    lsof
   ];
   programs.git = {
     enable = true;
diff --git a/hosts/thinkpad/default.nix b/hosts/thinkpad/default.nix
index f649af1..e5b792a 100755
--- a/hosts/thinkpad/default.nix
+++ b/hosts/thinkpad/default.nix
@@ -171,6 +171,9 @@
     htop-vim
     dig
     traceroute
+    whois
+    inetutils
+    lsof
     killall
     zip
     unzip
diff --git a/users/rouven/modules/hyprland/default.nix b/users/rouven/modules/hyprland/default.nix
index c101985..13310da 100644
--- a/users/rouven/modules/hyprland/default.nix
+++ b/users/rouven/modules/hyprland/default.nix
@@ -49,7 +49,7 @@
     "mako/do-not-disturb.sh".text = ''
       if [[ $(makoctl mode) = 'default' ]];then
         notify-send 'Enabled Do Not Disturb mode'
-        sleep 5
+        sleep 3
         makoctl mode -s do-not-disturb
       else
         makoctl mode -s default
diff --git a/users/rouven/modules/hyprland/hyprland.conf b/users/rouven/modules/hyprland/hyprland.conf
index e8c5198..edda643 100644
--- a/users/rouven/modules/hyprland/hyprland.conf
+++ b/users/rouven/modules/hyprland/hyprland.conf
@@ -136,7 +136,7 @@ binde = SHIFT, XF86AudioLowerVolume, exec, pactl set-source-volume @DEFAULT_SOUR
 bind = ,XF86Messenger, exec, makoctl dismiss
 bind = SHIFT ,XF86Messenger, exec, makoctl restore
 bind = ,XF86Go, exec, makoctl invoke
-bind = ,XF86Cancel, exec, sh ~/.config/mako/do-not-disturb.sh
+bind = ,Cancel, exec, sh ~/.config/mako/do-not-disturb.sh
 bind = ,XF86Display, exec, hyprpaper
 bind = ,XF86Favorites, exec, loginctl lock-session
 bind = ,XF86PowerOff, exec, wlogout
diff --git a/users/rouven/modules/packages.nix b/users/rouven/modules/packages.nix
index 8ea478b..3ae7189 100644
--- a/users/rouven/modules/packages.nix
+++ b/users/rouven/modules/packages.nix
@@ -10,7 +10,7 @@
        substituteInPlace $out/share/applications/wpa_gui.desktop --replace "Name=wpa_gui" "Name=Manage Wifi"
       '';
     })) # manage wifi
-    cinnamon.nemo
+    pcmanfm
     xdg-utils # used for xdg-open
     snapper-gui