Fix duplicates optional

install_ubuntu.sh

@@ -1,7 +1,10 @@
 #!/bin/bash
 # ubuntu hangs if network interface is not optional
+if ! sudo grep -r optional /etc/netplan
+then	
   sudo sed -i '/dhcp4/a\      optional: yes' /etc/netplan/00-installer-config-wifi.yaml
   sudo sed -i '/dhcp4/a\      optional: yes' /etc/netplan/00-installer-config.yaml
+fi  
 #  Add firefox repo
 echo "deb [trusted=yes] https://packages.mozilla.org/apt mozilla main" | sudo tee -a /etc/apt/sources.list.d/mozilla.list > /dev/null
 # By default ubuntu installs firefox from snap, so I want to disable it
@@ -25,10 +28,12 @@ suckless-tools  `# for dmenu` \
 ncdu                         `# for disk usage analysys` \
 brightnessctl                `# for keyboard backlight` \
 xcompmgr                     `# for st opacity` \
-telegram-desktop \
-slack \
+xwallpaper                   `# for background` \
+ubuntu-wallpapers-jammy      `# backgrounds` \
 xfe                          `# classic file manager` \
 surf                         `# suckless browser` \
+telegram-desktop \
+slack \
 firefox \
 python3
 
@@ -81,5 +86,6 @@ echo "firefox &" > $HOME/.dwm/autostart.sh
 echo "xcompmgr &" >> $HOME/.dwm/autostart.sh
 echo "telegram-desktop &" >> $HOME/.dwm/autostart.sh
 echo "st &" >> $HOME/.dwm/autostart.sh
-echo "DISPLAY=:0 xhost +local:" >> $HOME/.dwm/autostart.sh # give permissions to display
+echo "xhost +local:" >> $HOME/.dwm/autostart.sh # give permissions to display
+echo "xwallpaper --stretch /usr/share/backgrounds/Blue_flower_by_Elena_Stravoravdi.jpg" >> $HOME/.dwm/autostart.sh # give permissions to display
 chmod +x $HOME/.dwm/autostart.sh