diff --git a/setup/install.sh b/setup/install.sh
index 9c13ac3..a0be899 100644
--- a/setup/install.sh
+++ b/setup/install.sh
@@ -1,3 +1,6 @@
+#!/bin/bash
+
+
 unameOut="$(uname -s)"
 case "${unameOut}" in
     Linux*)     
@@ -27,23 +30,23 @@ then
 fi
 
 
-echo "Installing $pkg_manager packages"
-bash realpath program/package_manager/$pkg_manager/packages.sh
-if [ -f realpath program/package_manager/$pkg_manager/others ]
+echo "Installing ${pkg_manager} packages"
+bash program/package_manager/${pkg_manager}/packages.sh
+if [ -f program/package_manager/${pkg_manager}/others ]
 then
-for file in $(program/package_manager/$pkg_manager/others/*.sh) 
+for file in program/package_manager/${pkg_manager}/others/*.sh 
 do
   bash ${file}
 done
 fi
 
 echo "Installing side packages"
-for file in $(realpath others/**/*.sh)
+for file in others/**/*.sh
 do
   bash ${file}
 done
 echo "Installing dotfiles"
-for file in $(realpath dotfiles/**/*.sh)
+for file in dotfiles/**/*.sh
 do
   bash ${file}
 done