diff --git a/.config/okularpartrc b/.config/okularpartrc
deleted file mode 100644
index 169334d..0000000
--- a/.config/okularpartrc
+++ /dev/null
@@ -1,12 +0,0 @@
-[$Version]
-update_info=okular.upd:annotation-toolbar,okular.upd:builtin-annotations
-
-[Identity]
-IdentityAuthor=Jakub Fojt
-
-[Main View]
-SplitterSizes=145,719
-
-[Reviews]
-BuiltinAnnotationTools=<tool name="Yellow Highlighter" type="highlight" id="1"><engine type="TextSelector" color="#fff9f06b"><annotation type="Highlight" opacity="0.5" color="#fff9f06b"/></engine><shortcut>2</shortcut></tool>,<tool type="underline" id="2"><engine type="TextSelector" color="#ff0000"><annotation type="Underline" color="#ffff0000"/></engine></tool>,<tool type="squiggly" id="3"><engine type="TextSelector" color="#ff0000"><annotation type="Squiggly" color="#ffff0000"/></engine></tool>,<tool type="strikeout" id="4"><engine type="TextSelector" color="#ff0000"><annotation type="StrikeOut" color="#ffff0000"/></engine></tool>,<tool name="Totalpoäng" type="typewriter" id="5"><engine type="PickPoint" block="true"><annotation textColor="#1a5fb4" type="Typewriter" color="#00ffffff" width="0" font="Cantarell\\,26\\,-1\\,5\\,50\\,0\\,0\\,0\\,0\\,0"/></engine></tool>,<tool type="note-inline" id="6"><engine hoverIcon="tool-note-inline" type="PickPoint" block="true" color="#ffff00"><annotation textColor="#ff000000" type="FreeText" color="#ffffff00"/></engine></tool>,<tool name="Yellow popup note" type="note-linked" id="7"><engine hoverIcon="tool-note" type="PickPoint" color="#fff9f06b"><annotation icon="Comment" type="Text" color="#fff9f06b"/></engine><shortcut>8</shortcut></tool>,<tool type="ink" id="8"><engine type="SmoothLine" color="#00ff00"><annotation type="Ink" color="#ff00ff00" width="2"/></engine></tool>,<tool name="Arrow" type="straight-line" id="9"><engine type="PolyLine" color="#000000" points="2"><annotation type="Line" endStyle="3" color="#ff000000" width="2"/></engine></tool>,<tool type="straight-line" id="10"><engine type="PolyLine" color="#000000" points="2"><annotation type="Line" color="#ff000000" width="2"/></engine></tool>,<tool name="Yellow transparent fill" type="rectangle" id="11"><engine type="PickPoint" block="true" color="#fff9f06b"><annotation type="GeomSquare" opacity="0.5" color="#fff9f06b" innerColor="#f9f06b" width="5"/></engine><shortcut>5</shortcut></tool>,<tool name="Green transparent fill" type="ellipse" id="12"><engine type="PickPoint" block="true" color="#ff33d17a"><annotation type="GeomCircle" opacity="0.5" color="#ff33d17a" innerColor="#33d17a" width="5"/></engine><shortcut>6</shortcut></tool>,<tool type="polygon" id="13"><engine type="PolyLine" color="#007eee" points="-1"><annotation type="Line" color="#ff007eee" width="2"/></engine></tool>,<tool type="stamp" id="14"><engine hoverIcon="Sold" type="PickPoint" block="true" size="64"><annotation icon="Sold" type="Stamp"/></engine></tool>
-QuickAnnotationTools=<tool id="1" name="Red highlighter" type="highlight"><engine type="TextSelector" color="#fff66151"><annotation opacity="0.5" type="Highlight" color="#fff66151"/></engine><shortcut>1</shortcut></tool>,<tool id="2" name="Yellow Highlighter" type="highlight"><engine type="TextSelector" color="#fff9f06b"><annotation opacity="0.5" type="Highlight" color="#fff9f06b"/></engine><shortcut>2</shortcut></tool>,<tool id="3" name="Green Highlighter" type="highlight"><engine type="TextSelector" color="#ff8ff0a4"><annotation opacity="0.5" type="Highlight" color="#ff8ff0a4"/></engine><shortcut>3</shortcut></tool>,<tool id="4" name="Red transparent fill" type="rectangle"><engine block="true" type="PickPoint" color="#fff66151"><annotation width="5" innerColor="#f66151" opacity="0.5" type="GeomSquare" color="#fff66151"/></engine><shortcut>4</shortcut></tool>,<tool id="5" name="Yellow transparent fill" type="rectangle"><engine block="true" type="PickPoint" color="#fff9f06b"><annotation width="5" innerColor="#f9f06b" opacity="0.5" type="GeomSquare" color="#fff9f06b"/></engine><shortcut>5</shortcut></tool>,<tool id="6" name="Green transparent fill" type="rectangle"><engine block="true" type="PickPoint" color="#ff8ff0a4"><annotation width="5" innerColor="#8ff0a4" opacity="0.5" type="GeomSquare" color="#ff8ff0a4"/></engine><shortcut>6</shortcut></tool>,<tool id="7" name="Red popup note" type="note-linked"><engine hoverIcon="tool-note" type="PickPoint" color="#fff66151"><annotation icon="Comment" type="Text" color="#fff66151"/></engine><shortcut>7</shortcut></tool>,<tool id="8" name="Yellow popup note" type="note-linked"><engine hoverIcon="tool-note" type="PickPoint" color="#fff9f06b"><annotation icon="Comment" type="Text" color="#fff9f06b"/></engine><shortcut>8</shortcut></tool>,<tool id="9" name="Green pop-up note" type="note-linked"><engine hoverIcon="tool-note" type="PickPoint" color="#ff8ff0a4"><annotation icon="Comment" type="Text" color="#ff8ff0a4"/></engine><shortcut>9</shortcut></tool>,<tool id="10" type="note-inline"><engine hoverIcon="tool-note-inline" block="true" type="PickPoint" color="#ffff00"><annotation textColor="#ff000000" type="FreeText" color="#ffffff00"/></engine></tool>,<tool id="11" name="Insert Text" type="typewriter"><engine block="true" type="PickPoint"><annotation width="0" textColor="#000000" type="Typewriter" color="#00ffffff"/></engine></tool>,<tool id="12" name="Totalpoäng" type="typewriter"><engine block="true" type="PickPoint"><annotation width="0" textColor="#1a5fb4" type="Typewriter" font="Cantarell\\,26\\,-1\\,5\\,50\\,0\\,0\\,0\\,0\\,0" color="#00ffffff"/></engine></tool>,<tool id="13" type="underline"><engine type="TextSelector" color="#ff0000"><annotation type="Underline" color="#ffff0000"/></engine></tool>
diff --git a/.config/picom.conf b/.config/picom.conf
index 8d3ddfe..bd032b2 100644
--- a/.config/picom.conf
+++ b/.config/picom.conf
@@ -121,7 +121,12 @@ inactive-opacity-override = false;
 
 # Specify a list of conditions of windows that should never be considered focused.
 # focus-exclude = []
-focus-exclude = [ "class_g = 'Cairo-clock'" ];
+focus-exclude = [ "class_g = 'Cairo-clock'",
+                  "class_g = 'firefox'",
+                  "class_g = 'zoom'",
+                  "class_g = 'Soffice'",
+                  "class_g = 'libreoffice-impress'"
+                ];
 
 # Use fixed inactive dim value, instead of adjusting according to window opacity.
 # inactive-dim-fixed = 1.0
diff --git a/.i3initrc b/.i3initrc
index 393a37a..238e0ba 100644
--- a/.i3initrc
+++ b/.i3initrc
@@ -5,18 +5,18 @@
 i3config="/tmp/i3_${USER}_config"
 rm -f $i3config
 
-if [ -f ~/.i3/base.config ]; then
-    cat ~/.i3/base.config >> $i3config
+if [ -f "$HOME/.i3/base.config" ]; then
+    cat "$HOME/.i3/base.config" >> $i3config
 fi
 
-if [ "`hostname`" = "kubaArch-Laptop" ] && [ -f ~/.i3/home.config ]; then
-    cat ~/.i3/home.config >> $i3config
-elif [ "`hostname`" = "kubaDesktop" ] && [ -f ~/.i3/home.config ]; then
-    cat ~/.i3/home.config >> $i3config
-elif [ "`hostname`" = "JakubArch" ] && [ -f ~/.i3/work.config ]; then
-    cat ~/.i3/work.config >> $i3config
+if [ "`hostname`" = "kubaArch-Laptop" ] && [ -f "$HOME/.i3/home.config" ]; then
+    cat "$HOME/.i3/home.config" >> $i3config
+elif [ "`hostname`" = "kubaDesktop" ] && [ -f "$HOME/.i3/home.config" ]; then
+    cat "$HOME/.i3/home.config" >> $i3config
+elif [ "`hostname`" = "JakubArch" ] && [ -f "$HOME/.i3/work.config" ]; then
+    cat "$HOME/.i3/work.config" >> $i3config
 fi
 
 #exec i3 -c $i3config -V >> ~/${WM}.log 2>&1
-sh ~/.i3/scripts/displays.sh auto
+sh "$HOME/.i3/scripts/displays.sh" auto
 exec i3 -c $i3config
diff --git a/.modules.kuba/.tools.sh b/.modules.kuba/.tools.sh
index 074730c..8b8f571 100644
--- a/.modules.kuba/.tools.sh
+++ b/.modules.kuba/.tools.sh
@@ -94,3 +94,17 @@ watch_modify() {
         [ "$base" == "$file_name" ] && echo ${@:2} && ${@:2}
     done
 }
+
+pdftoclipboard() {
+    if [ $# -lt 1 ]; then
+        echo "Usage pdftoclipboard FILE [DPI]
+
+        Convert pdf file FILE to png and copy to clipboard. Default DPI is 600
+        "
+        return
+    fi
+    file="$1"
+    dpi="${2:-600}"
+
+    pdftoppm -png -r "$dpi" "$file"  | xclip -sel clip -t image/png -i
+}
diff --git a/.modules.kuba/node.lua b/.modules.kuba/node.lua
new file mode 100644
index 0000000..73c99c4
--- /dev/null
+++ b/.modules.kuba/node.lua
@@ -0,0 +1,3 @@
+local home = os.getenv("HOME")
+local pkg  = pathJoin(home, "node-v21.1.0-linux-x64")
+prepend_path("PATH", pathJoin(pkg, "bin"))
diff --git a/.modules.kuba/tools.lua b/.modules.kuba/tools.lua
index 31f4079..0f67961 100644
--- a/.modules.kuba/tools.lua
+++ b/.modules.kuba/tools.lua
@@ -7,5 +7,5 @@ local loadscript = pathJoin(path, '.' .. myModuleName() .. '.sh');
 
 execute{cmd='source ' .. loadscript, modeA={"load"}}
 execute{cmd='unset -f npz_preview npz_previewi ' ..
-            'rsync_wrap rsync_wrap_huge selc selv cliipc clipv watch_modify' ..
+            'rsync_wrap rsync_wrap_huge selc selv cliipc clipv watch_modify pdftoclipboard' ..
             ';', modeA={"unload"}}