diff --git a/install.sh b/install.sh
index ffc9383..90a2f5b 100755
--- a/install.sh
+++ b/install.sh
@@ -44,7 +44,7 @@ PREFIX="${PREFIX:-/usr/local}"
 mkdir -p $PREFIX/share/archbox/bin
 mkdir -p $ETC_DIR
 install -v -D -m 755 ./src/archbox $PREFIX/bin/archbox
-install -v -D -m 755 ./src/archbox-desktop.bash $PREFIX/bin/archbox-desktop
+install -v -D -m 755 ./src/archbox-desktop $PREFIX/bin/archbox-desktop
  [[ ! -e /etc/archbox.conf || ! -z $FORCE_INSTALL_CONFIG ]] && genconfig > $ETC_DIR/archbox.conf
 install -v -D -m 755 ./src/exec.bash $PREFIX/share/archbox/bin/exec
 install -v -D -m 755 ./src/enter.bash $PREFIX/share/archbox/bin/enter
diff --git a/src/archbox b/src/archbox
index a1b476a..054d0eb 100644
--- a/src/archbox
+++ b/src/archbox
@@ -93,7 +93,7 @@ case $1 in
         "${PREFIX}"/share/archbox/bin/init start
         cp "${PREFIX}"/share/archbox/chroot_setup.bash "${CHROOT}"/chroot_setup
         printf "%s" $ARCHBOX_USER > /tmp/archbox_user
-        chroot $CHROOT /bin/bash -c "/chroot_setup"
+        chroot $CHROOT /bin/bash /chroot_setup
         exit $?
     ;;
     -e|--enter)
diff --git a/src/archbox-desktop.bash b/src/archbox-desktop
similarity index 100%
rename from src/archbox-desktop.bash
rename to src/archbox-desktop
diff --git a/src/chroot_setup.bash b/src/chroot_setup.bash
index f1340b6..d741caf 100644
--- a/src/chroot_setup.bash
+++ b/src/chroot_setup.bash
@@ -1,15 +1,26 @@
-#!/usr/bin/env bash
+#!/bin/sh
+
+. /etc/archbox.conf >/dev/null 2>&1
+
+set --
+
+# Text colors/formatting
+red="\033[38;5;1"
+green="\033[38;5;2"
+bold="\033[1m"
+reset="\033[m"
 
 err(){
-    echo "$(tput bold)$(tput setaf 1)==> $@ $(tput sgr0)" 1>&2
+    printf "${red}${bold}%s${reset}\n" "==> $*" 1>&2
     exit 1
 }
 
 msg(){
-    echo "$(tput bold)$(tput setaf 2)==> $@ $(tput sgr0)"
+    printf "${green}${bold}%s${reset}\n" "==> $*" 1>&2
 }
 
 PATH=/usr/bin
+
 msg "Initializing pacman keyrings..."
 pacman-key --init
 pacman-key --populate archlinux