diff --git a/.github/workflows/shellcheck.yml b/.github/workflows/shellcheck.yml
new file mode 100644
index 0000000..5a3cb1d
--- /dev/null
+++ b/.github/workflows/shellcheck.yml
@@ -0,0 +1,18 @@
+on:
+  push:
+    branches:
+      - master
+      - dev
+
+jobs:
+  shellcheck:
+    name: Shellcheck
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+      - name: Run ShellCheck
+        uses: ludeeus/action-shellcheck@master
+        with: 
+          severity: error
+            
diff --git a/dotconfig/dolphinrc b/dotconfig/dolphinrc
index e5971c5..617474d 100644
--- a/dotconfig/dolphinrc
+++ b/dotconfig/dolphinrc
@@ -1,3 +1,5 @@
+MenuBar=Disabled
+
 [$Version]
 update_info=dolphin_detailsmodesettings.upd:rename-leading-padding
 
@@ -18,4 +20,8 @@ MenuBar=Disabled
 ToolBarsMovable=Disabled
 
 [PreviewSettings]
+<<<<<<< HEAD
+Plugins=appimagethumbnail,audiothumbnail,blenderthumbnail,comicbookthumbnail,cursorthumbnail,djvuthumbnail,ebookthumbnail,exrthumbnail,imagethumbnail,jpegthumbnail,kraorathumbnail,windowsexethumbnail,windowsimagethumbnail,mltpreview,mobithumbnail,opendocumentthumbnail,gsthumbnail,svgthumbnail,rawthumbnail,fontthumbnail,ffmpegthumbs,directorythumbnail
+=======
 Plugins=appimagethumbnail,audiothumbnail,blenderthumbnail,comicbookthumbnail,cursorthumbnail,djvuthumbnail,ebookthumbnail,exrthumbnail,directorythumbnail,fontthumbnail,imagethumbnail,jpegthumbnail,kraorathumbnail,windowsexethumbnail,windowsimagethumbnail,mltpreview,mobithumbnail,opendocumentthumbnail,gsthumbnail,rawthumbnail,svgthumbnail,ffmpegthumbs
+>>>>>>> master
diff --git a/dotconfig/kdeglobals b/dotconfig/kdeglobals
index fdd5bd2..14d1450 100644
--- a/dotconfig/kdeglobals
+++ b/dotconfig/kdeglobals
@@ -142,6 +142,8 @@ ColorSchemeHash=01662607e36cd33eacc7d7d7189f69c26b9a2cc8
 LookAndFeelPackage=org.kde.breezedark.desktop
 SingleClick=false
 
+<<<<<<< HEAD
+=======
 [KFileDialog Settings]
 Allow Expansion=false
 Automatically select filename extension=true
@@ -161,6 +163,7 @@ Sort reversed=false
 Speedbar Width=138
 View Style=DetailTree
 
+>>>>>>> master
 [PreviewSettings]
 MaximumRemoteSize=0
 
diff --git a/install.sh b/install.sh
index a464f55..3dcb681 100755
--- a/install.sh
+++ b/install.sh
@@ -9,6 +9,10 @@ fi
 username=$(id -u -n 1000)
 builddir=$(pwd)
 
+# Mirror Test
+apt install jq curl netselect-apt -y
+"$builddir"/mirrortest
+
 # Enable repos to have wider range of packages
 
 sed -r -i 's/^deb(.*)$/deb\1 contrib/g' /etc/apt/sources.list
@@ -26,7 +30,7 @@ apt install nala -y
 
 # Making .config and Moving config files and background to Pictures
 
-cd $builddir
+cd "$builddir" || return
 mkdir -p /home/$username/.config
 mkdir -p /home/$username/.fonts
 cp -R dotconfig/* /home/$username/.config/
@@ -53,7 +57,7 @@ xargs flatpak install -y < $builddir/pkg-files/flatpak.txt
 xargs nala install -y < $builddir/pkg-files/optional.txt
 
 # Font Install
-cd $builddir 
+cd "$builddir" || return
 nala install fonts-font-awesome -y
 wget https://github.com/ryanoasis/nerd-fonts/releases/download/v2.1.0/FiraCode.zip
 unzip FiraCode.zip -d /home/$username/.fonts
diff --git a/mirrortest b/mirrortest
new file mode 100755
index 0000000..e7a4e91
--- /dev/null
+++ b/mirrortest
@@ -0,0 +1,20 @@
+#!/bin/bash
+
+# Determine the country code of the current location
+COUNTRY=$(curl -s ifconfig.co/country-iso)
+
+# Check Debian Version
+VERSION=$(env -i bash -c ". /etc/os-release; echo $VERSION_CODENAME")
+
+# Find the fastest mirror for the specified country
+sudo netselect-apt -c "$COUNTRY" "$VERSION"
+
+# Backup the current sources.list
+sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak
+
+# Replace sources.list with the newly generated one
+sudo mv sources.list /etc/apt/sources.list
+
+# Update the package list
+sudo apt-get update
+