diff --git a/dot_config/chromium-flags.conf b/dot_config/chromium-flags.conf
new file mode 100644
index 0000000..93a25ed
--- /dev/null
+++ b/dot_config/chromium-flags.conf
@@ -0,0 +1,2 @@
+--force-dark-mode
+--enable-features=WebUIDarkMode
diff --git a/dot_config/i3/executable_config b/dot_config/i3/executable_config
index d02b14c..8418b8a 100644
--- a/dot_config/i3/executable_config
+++ b/dot_config/i3/executable_config
@@ -279,13 +279,13 @@ bindsym $mod+minus scratchpad show
 
 # Starte Programme über Tastaurkombination
 
-# Press $mod+o followed by either f to launch firefox,
+# Press $mod+o followed by either c to launch chromium,
 # Escape or Return to the default mode, respectively.
-set $mode_launcher Launch: [f]irefox [t]hunderbird [p]avucontrol [a]randr file[m]anager
+set $mode_launcher Launch: [c]hromium [t]hunderbird [p]avucontrol [a]randr file[m]anager
 bindsym $mod+o mode "$mode_launcher"
 
 mode "$mode_launcher" {
-    bindsym f exec firefox
+    bindsym f exec chromium
     bindsym t exec thunderbird
     bindsym p exec pavucontrol
     bindsym a exec arandr
@@ -295,7 +295,7 @@ mode "$mode_launcher" {
     bindsym Return mode "default"
 }
 
-bindsym $mod+b exec firefox
+bindsym $mod+b exec chromium
 bindsym $mod+t exec pcmanfm
 bindsym $mod+shift+t exec thunderbird
 bindsym $mod+n exec wezterm start nmtui
diff --git a/dot_config/private_mimeapps.list b/dot_config/mimeapps.list
similarity index 82%
rename from dot_config/private_mimeapps.list
rename to dot_config/mimeapps.list
index c8d648a..68ea229 100644
--- a/dot_config/private_mimeapps.list
+++ b/dot_config/mimeapps.list
@@ -2,17 +2,17 @@
 application/json=code-oss.desktop;
 application/pdf=org.gnome.Evince.desktop;com.github.xournalpp.xournalpp.desktop;
 application/vnd.openxmlformats-officedocument.wordprocessingml.document=libreoffice-writer.desktop;
-application/x-extension-htm=firefox.desktop;
-application/x-extension-html=firefox.desktop;
-application/x-extension-shtml=firefox.desktop;
-application/x-extension-xht=firefox.desktop;
-application/x-extension-xhtml=firefox.desktop;
+application/x-extension-htm=chromium.desktop;
+application/x-extension-html=chromium.desktop;
+application/x-extension-shtml=chromium.desktop;
+application/x-extension-xht=chromium.desktop;
+application/x-extension-xhtml=chromium.desktop;
 application/x-ms-dos-executable=wine.desktop;
 application/x-raw-disk-image-xz-compressed=org.gnome.FileRoller.desktop;
 application/x-shellscript=code-oss.desktop;
 application/x-xz-compressed-tar=engrampa.desktop;
 application/x-yaml=code-oss.desktop;
-application/xhtml+xml=firefox.desktop;
+application/xhtml+xml=chromium.desktop;
 application/xml=code-oss.desktop;
 audio/flac=vlc.desktop;
 audio/mpeg=vlc.desktop;
@@ -21,14 +21,14 @@ audio/x-vorbis+ogg=vlc.desktop;
 image/png=lximage-qt.desktop;org.xfce.ristretto.desktop;imv.desktop;feh.desktop;org.gnome.eog.desktop;
 inode/directory=xfce4-file-manager.desktop;pcmanfm.desktop;pcmanfm-qt.desktop;
 text/csv=code-oss.desktop;
-text/html=firefox.desktop;
+text/html=chromium.desktop;
 text/plain=code-oss.desktop;
 video/mp4=vlc.desktop;
 video/x-matroska=vlc.desktop;
-x-scheme-handler/chrome=firefox.desktop;
+x-scheme-handler/chrome=chromium.desktop;
 x-scheme-handler/geo=openstreetmap-geo-handler.desktop;
-x-scheme-handler/http=firefox.desktop;
-x-scheme-handler/https=firefox.desktop;
+x-scheme-handler/http=chromium.desktop;
+x-scheme-handler/https=chromium.desktop;
 x-scheme-handler/mailto=thunderbird.desktop;userapp-Thunderbird-Y331Y1.desktop;
 x-scheme-handler/tel=org.kde.kdeconnect.handler.desktop;
 x-scheme-handler/trash=xfce4-file-manager.desktop;
@@ -57,15 +57,15 @@ application/json=code-oss.desktop
 application/pcx=lximage-qt.desktop
 application/pdf=org.gnome.Evince.desktop
 application/vnd.openxmlformats-officedocument.wordprocessingml.document=libreoffice-writer.desktop
-application/x-extension-htm=firefox.desktop
-application/x-extension-html=firefox.desktop
-application/x-extension-shtml=firefox.desktop
-application/x-extension-xht=firefox.desktop
-application/x-extension-xhtml=firefox.desktop
+application/x-extension-htm=chromium.desktop
+application/x-extension-html=chromium.desktop
+application/x-extension-shtml=chromium.desktop
+application/x-extension-xht=chromium.desktop
+application/x-extension-xhtml=chromium.desktop
 application/x-shellscript=code-oss.desktop
 application/x-xz-compressed-tar=engrampa.desktop
 application/x-yaml=code-oss.desktop
-application/xhtml+xml=firefox.desktop
+application/xhtml+xml=chromium.desktop
 audio/flac=vlc.desktop
 audio/x-opus+ogg=vlc.desktop
 audio/x-vorbis+ogg=vlc.desktop
@@ -85,16 +85,16 @@ image/x-portable-pixmap=lximage-qt.desktop
 image/x-targa=lximage-qt.desktop
 image/x-tga=lximage-qt.desktop
 inode/directory=pcmanfm.desktop
-text/html=firefox.desktop
+text/html=chromium.desktop
 text/plain=code-oss.desktop
 video/mp4=vlc.desktop
 video/x-matroska=vlc.desktop
-x-scheme-handler/chrome=firefox.desktop
+x-scheme-handler/chrome=chromium.desktop
 x-scheme-handler/discord-402572971681644545=discord-402572971681644545.desktop
 x-scheme-handler/discord-516565141911765022=discord-516565141911765022.desktop
 x-scheme-handler/geo=openstreetmap-geo-handler.desktop;
-x-scheme-handler/http=firefox.desktop;
-x-scheme-handler/https=firefox.desktop;
+x-scheme-handler/http=chromium.desktop
+x-scheme-handler/https=chromium.desktop
 x-scheme-handler/jetbrains=jetbrains-toolbox.desktop
 x-scheme-handler/mailto=userapp-Thunderbird-Y331Y1.desktop
 x-scheme-handler/tel=org.kde.kdeconnect.handler.desktop;
@@ -115,3 +115,5 @@ text/calendar=userapp-Thunderbird-IT7VY1.desktop
 application/x-extension-ics=userapp-Thunderbird-IT7VY1.desktop
 x-scheme-handler/webcals=userapp-Thunderbird-IT7VY1.desktop
 x-scheme-handler/eclipse+command x-scheme-handler/eclipse+mpc=_home_simono41_eclipse_.desktop
+x-scheme-handler/about=chromium.desktop
+x-scheme-handler/unknown=chromium.desktop
diff --git a/dot_config/sway/executable_config b/dot_config/sway/executable_config
index bd42326..9d78fad 100644
--- a/dot_config/sway/executable_config
+++ b/dot_config/sway/executable_config
@@ -209,14 +209,13 @@ bindsym $mod+minus scratchpad show
 
 # Starte Programme über Tastaurkombination
 
-# Press $mod+o followed by either f to launch firefox,
+# Press $mod+o followed by either c to launch chromium,
 # Escape or Return to the default mode, respectively.
-set $mode_launcher Launch: qute[b]rowser [f]irefox [t]hunderbird [p]avucontrol [w]displays file[m]anager
+set $mode_launcher Launch: [c]hromium [t]hunderbird [p]avucontrol [w]displays file[m]anager
 bindsym $mod+o mode "$mode_launcher"
 
 mode "$mode_launcher" {
-    bindsym b exec qutebrowser, mode "default"
-    bindsym f exec firefox, mode "default"
+    bindsym c exec chromium --ozone-platform-hint=auto, mode "default"
     bindsym t exec thunderbird, mode "default"
     bindsym p exec pavucontrol-qt, mode "default"
     bindsym w exec wdisplays, mode "default"
@@ -226,7 +225,7 @@ mode "$mode_launcher" {
     bindsym Return mode "default"
 }
 
-bindsym $mod+b exec firefox
+bindsym $mod+b exec chromium --ozone-platform-hint=auto
 bindsym $mod+t exec pcmanfm-qt
 bindsym $mod+shift+t exec thunderbird
 bindsym $mod+n exec wezterm start nmtui
diff --git a/dot_config/waybar/config b/dot_config/waybar/config
index 21daef2..06246a1 100644
--- a/dot_config/waybar/config
+++ b/dot_config/waybar/config
@@ -40,7 +40,7 @@
         "format": "{name}: {icon} ",
         "format-icons": {
             "1": "",
-            "2": "",
+            "2": "",
             "3": "",
             "urgent": "",
             "focused": "",