diff --git a/flake.lock b/flake.lock
index 880f596..e690af2 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,11 +2,11 @@
   "nodes": {
     "emacs-overlay": {
       "locked": {
-        "lastModified": 1644116615,
-        "narHash": "sha256-OY6WM1yCgGOKVlQTpCPw2Y9+ugr9aIMvnt6zluedans=",
+        "lastModified": 1644575200,
+        "narHash": "sha256-7BaSTzlAI/xndvPIieZSZOB5Nsgtrb7L5HqdGGdVbwg=",
         "owner": "nix-community",
         "repo": "emacs-overlay",
-        "rev": "01f7d6402d84ef73b083319f662dc0858aafda5f",
+        "rev": "da2f552d133497abd434006e0cae996c0a282394",
         "type": "github"
       },
       "original": {
@@ -54,11 +54,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1644026202,
-        "narHash": "sha256-EN9MoDXNcDu+kd1cxZg5PplEtZUllSYCHY5pBmxeoP4=",
+        "lastModified": 1644472683,
+        "narHash": "sha256-sP6iM4NksOYO6NFfTJ96cg+ClPnq6cdY30xKA1iYtyU=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "88dcc4ff3ba0a78b829ffd2c6d7c4499bf675419",
+        "rev": "7adc9c14ec74b27358a8df9b973087e351425a79",
         "type": "github"
       },
       "original": {
@@ -70,11 +70,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1643805626,
-        "narHash": "sha256-AXLDVMG+UaAGsGSpOtQHPIKB+IZ0KSd9WS77aanGzgc=",
+        "lastModified": 1644420267,
+        "narHash": "sha256-rFJuctggkjM412OC6OGPdXogFp7czGDW05ueWqpJbj8=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "554d2d8aa25b6e583575459c297ec23750adb6cb",
+        "rev": "98bb5b77c8c6666824a4c13d23befa1e07210ef1",
         "type": "github"
       },
       "original": {
diff --git a/users/ellmau/conf/i3/config b/users/ellmau/conf/i3/config
index cf49ddc..7624d7b 100644
--- a/users/ellmau/conf/i3/config
+++ b/users/ellmau/conf/i3/config
@@ -116,7 +116,7 @@ bindsym $mod+e layout toggle split
 bindsym $mod+Shift+space floating toggle
 
 # change focus between tiling / floating windows
-bindsym $mod+space focus mode_toggle
+bindsym $mod+Ctrl+space focus mode_toggle
 
 # focus the parent container
 bindsym $mod+a focus parent
@@ -231,7 +231,7 @@ mode "$mode_system" {
 bindsym $mod+BackSpace mode "$mode_system"
 
 # keyboard layout toggle
-bindsym Mod1+space exec --no-startup-id .config/i3/keyboard_layout_toggle.sh
+bindsym $mod+space exec --no-startup-id .config/i3/keyboard_layout_toggle.sh
 
 # autostart keepassxc
 exec --no-startup-id .config/i3/keepassxc.sh