diff --git a/README.md b/README.md
index 11f4550..d6304ed 100644
--- a/README.md
+++ b/README.md
@@ -19,22 +19,21 @@
 - `arch-chroot` to perform operations in a chroot.
 - `chpasswd` to set root and user passwords.
 - `openssl` to encrypt passwords.
-- Basic Unix tools
-  - `awk` `sed` `grep` `uniq` `sort` `find` `ping` `mkfs` `lsblk` `curl`.
+- Basic unix tool set: `awk` `sed` `grep` `uniq` `sort` `find` `ping` `mkfs` `lsblk` `curl`.
 - Network connection is needed to install packages and update the system.
 
 #### Manual Installation
 - curl
-    ```
-    sh -c "$(curl -fsSL https://bitbucket.org/archlabslinux/installer/raw/master/install.sh)"
-    ```
+```
+sh -c "$(curl -fsSL https://bitbucket.org/archlabslinux/installer/raw/master/install.sh)"
+```
 
 - wget
-    ```
-    sh -c "$(wget https://bitbucket.org/archlabslinux/installer/raw/master/install.sh -O -)"
-    ```
+```
+sh -c "$(wget https://bitbucket.org/archlabslinux/installer/raw/master/install.sh -O -)"
+```
 
-- Packages for `pacman` can be found in our repos:
-    - stable: https://bitbucket.org/archlabslinux/archlabs_repo/src/master/x86_64/
-    - unstable: https://bitbucket.org/archlabslinux/archlabs_unstable/src/master/x86_64/
+- Pre-built packages can be found in our repos:
+[stable](https://bitbucket.org/archlabslinux/archlabs_repo/src/master/x86_64/)
+[unstable](https://bitbucket.org/archlabslinux/archlabs_unstable/src/master/x86_64/)
 
diff --git a/src/archlabs-installer b/src/archlabs-installer
index ae4975f..3c456e7 100755
--- a/src/archlabs-installer
+++ b/src/archlabs-installer
@@ -1,5 +1,7 @@
 #!/usr/bin/bash
+
 # shellcheck disable=2154,2034,2153
+# vim:fdm=marker:fmr={,}
 
 # This program is free software, provided under the GNU GPL
 # Written by Nathaniel Maia for use in Archlabs
@@ -8,13 +10,14 @@
 
 
 # immutable globals
-readonly VER="1.7.19"        # Installer version
+readonly VER="1.7.20"        # Installer version
 readonly DIST="ArchLabs"     # Linux distributor
 readonly MNT="/mnt/install"  # Install mountpoint
 readonly ERR="/tmp/errlog"   # Built-in error log
 readonly DBG="/tmp/debuglog" # Built-in error log
 
-main() {
+main()
+{
     if [[ $CURRENT_MENU != "main" ]]; then
         if [[ $SAVED ]]; then
             SELECTED=$((SAVED + 1))
diff --git a/src/lib/boot.sh b/src/lib/boot.sh
index 2cf1f88..de78a7e 100644
--- a/src/lib/boot.sh
+++ b/src/lib/boot.sh
@@ -35,7 +35,8 @@ declare -Agx EDIT_FILES=(
 [11]=""  # login files, left empty, don't know the username yet for /home/USER/FILES
 )
 
-prep_for_grub() {
+prep_for_grub()
+{
     local cfg="$MNT/etc/default/grub"
     sed -i "s/GRUB_DISTRIBUTOR=.*/GRUB_DISTRIBUTOR=\"${DIST}\"/g;
             s/GRUB_CMDLINE_LINUX_DEFAULT=.*/GRUB_CMDLINE_LINUX_DEFAULT=\"\"/g" $cfg
@@ -49,7 +50,8 @@ prep_for_grub() {
     return 0
 }
 
-prep_for_systemd-boot() {
+prep_for_systemd-boot()
+{
     # no LVM then systemd-boot uses PARTUUID
     [[ $ROOT_PART =~ /dev/mapper ]] || ROOT_PART_ID="PART$ROOT_PART_ID"
 
@@ -84,7 +86,8 @@ EOF
     return 0
 }
 
-prep_for_syslinux() {
+prep_for_syslinux()
+{
     if [[ $SYS == 'UEFI' ]]; then
         local cfgdir="${MNT}${BMNTS[$SYS-$BOOTLDR]}/EFI/syslinux"
         local cfgsrcdir="/usr/lib/syslinux/efi32/"
@@ -119,7 +122,8 @@ EOF
     return 0
 }
 
-install_bootloader() {
+install_bootloader()
+{
     # not an LVM we can use the UUID for booting otherwise use the partition label
     if ! [[ $ROOT_PART =~ /dev/mapper ]]; then
         ROOT_PART_ID="UUID=$(blkid -s PARTUUID -o value $ROOT_PART)"
@@ -145,7 +149,8 @@ install_bootloader() {
     return 0
 }
 
-uefi_boot_fallback() {
+uefi_boot_fallback()
+{
     # some UEFI firmware requires a directory in the ESP and a generic bootx64.efi
     # see:  https://wiki.archlinux.org/index.php/GRUB#UEFI
     # also: https://wiki.archlinux.org/index.php/syslinux#UEFI_Systems
@@ -172,7 +177,8 @@ uefi_boot_fallback() {
     return 0
 }
 
-shim_secure_boot() {
+shim_secure_boot()
+{
     # still a W.I.P
     local shim_file="shim.efi"
     [[ $IS_64BIT == true ]] && shim_file="shim64.efi"
diff --git a/src/lib/dialogs.sh b/src/lib/dialogs.sh
index e7192a2..d7bde9d 100644
--- a/src/lib/dialogs.sh
+++ b/src/lib/dialogs.sh
@@ -8,7 +8,9 @@
 
 # shellcheck disable=2154,2034,2153
 
-# mutable globals {
+# mutable globals
+# {
+
 declare -g WARN=false
 declare -g AUTOLOGIN=false
 declare -g CONFIG_DONE=false
@@ -38,15 +40,16 @@ declare -g MKINIT_HOOKS="shutdown"
 
 # }
 
-
 # basic dialog helper functions
 
-msgbox() {
+msgbox()
+{
     tput civis
     dialog --cr-wrap --backtitle "$BT" --title " $1 " --msgbox "$2\n" 0 0
 }
 
-menubox() {
+menubox()
+{
     local title="$1"
     local body="$2"
     local h=$3
@@ -60,7 +63,8 @@ menubox() {
     printf "%s" "$response"
 }
 
-checkbox() {
+checkbox()
+{
     local title="$1"
     local body="$2"
     local h=$3
@@ -74,7 +78,8 @@ checkbox() {
     printf "%s" "$response"
 }
 
-getinput() {
+getinput()
+{
     local answer
     if ! answer="$(dialog --cr-wrap --max-input 63 --stdout --no-cancel --backtitle "$BT" --title " $1 " --inputbox "$2" 0 0 "$3")" || [[ $answer == '' ]]; then
         return 1
@@ -82,14 +87,16 @@ getinput() {
     printf "%s" "$answer"
 }
 
-infobox() {
+infobox()
+{
     local sec="$3"
     tput civis
     dialog --cr-wrap --backtitle "$BT" --title " $1 " --infobox "$2\n" 0 0
     sleep ${sec:-2}
 }
 
-yesno() {
+yesno()
+{
     # usage: yesno <title> <text> [<yes_label> <no_label> [<no>]]
     # three options: one --default-no and custom labels, one just custom labels, and one basic.
     tput civis
@@ -106,7 +113,8 @@ yesno() {
 
 # larger specific dialog menus
 
-select_language() {
+select_language()
+{
     tput civis
     local lang
     local title="\nLanguage - sprache - taal - språk - lingua - idioma - nyelv - língua\n"
@@ -145,7 +153,8 @@ select_language() {
     return 0
 }
 
-user_creation() {
+user_creation()
+{
     tput cnorm
     local values
     if ! values="$(dialog --stdout --no-cancel --separator '~' --ok-label "Submit" --backtitle "$BT" \
@@ -211,7 +220,8 @@ user_creation() {
     return 0
 }
 
-select_keymap() {
+select_keymap()
+{
     tput civis
     if ! KEYMAP="$(menubox "$_PrepLayout" "$_XMapBody" 20 70 12 \
         'us' 'English'    'cm'    'English'     'gb' 'English'    'au' 'English'    'gh' 'English' \
@@ -254,7 +264,8 @@ select_keymap() {
     return 0
 }
 
-select_timezone() {
+select_timezone()
+{
     # create associative array for SUBZONES[zone]
     local f="/usr/share/zoneinfo/zone.tab"
     declare -A SUBZONES
@@ -276,7 +287,8 @@ select_timezone() {
     yesno "$_TimeZTitle" "$_TimeZQ $ZONE/$SUBZONE?\n" && return 0 || select_timezone
 }
 
-select_wm_or_de() {
+select_wm_or_de()
+{
     declare -g PACKAGES=""
 
     tput civis
@@ -348,7 +360,8 @@ select_wm_or_de() {
     return 0
 }
 
-select_login_method() {
+select_login_method()
+{
     if ! LOGIN_TYPE="$(menubox "$_WMLogin" "$_LoginTypeBody" 0 0 0 \
         "xinit" "Console login without a display manager" \
         "lightdm" "Lightweight display manager with a gtk greeter")"; then
@@ -362,7 +375,8 @@ select_login_method() {
     fi
 }
 
-select_packages() {
+select_packages()
+{
     if [[ $CURRENT_MENU != "packages" ]]; then
         declare -g SAVED=$SELECTED
         SELECTED=1
@@ -402,7 +416,8 @@ select_packages() {
     fi
 }
 
-select_mirrorcmd() {
+select_mirrorcmd()
+{
     local ip c
     local key="5f29642060ab983b31fdf4c2935d8c56"
 
@@ -444,7 +459,8 @@ select_mirrorcmd() {
     return 0
 }
 
-display_system_settings() {
+display_system_settings()
+{
     local cmd mnt pkgs
     cmd="${BCMDS[$BOOTLDR]}"
     mnt="${BMNTS[$SYS-$BOOTLDR]}"
@@ -498,7 +514,8 @@ display_system_settings() {
 "
 }
 
-configure_system_settings() {
+configure_system_settings()
+{
     tput cnorm
     if ! HOSTNAME="$(getinput "$_ConfHost" "$_HostNameBody" "${DIST,,}")"; then
         return 1
@@ -540,7 +557,8 @@ configure_system_settings() {
     return 0
 }
 
-edit_system_configs() {
+edit_system_configs()
+{
     if [[ $CURRENT_MENU != "edit" ]]; then
         SELECTED=1; CURRENT_MENU="edit"
     elif (( SELECTED < 11 )); then
diff --git a/src/lib/install.sh b/src/lib/install.sh
index 7789daf..11b0c05 100644
--- a/src/lib/install.sh
+++ b/src/lib/install.sh
@@ -1,19 +1,23 @@
 #!/usr/bin/bash
 
 # vim:ft=sh:fdm=marker:fmr={,}
-# shellcheck disable=2153
 
 # archlabs installer library script file
 # this file is not meant to be run directly
 # sourcing this file in a non bash shell is not advised
 
+# shellcheck disable=2153
+
 readonly RUN="/run/archiso/bootmnt/arch/boot"
 readonly VM="$(dmesg | grep -i "hypervisor")"
 
-install() {
-    # function calls prefixed with 'oneshot' will only ever be run once
-    # otherwise the main function can be called repeatedly
-    clear; tput cnorm
+install()
+{
+    # NOTE: function calls prefixed with 'oneshot' will only ever be run once
+    # this allows running install() multiple times without redoing things
+
+    clear
+    tput cnorm
 
     # unpack the file system
     oneshot install_base
@@ -52,11 +56,14 @@ install() {
     edit_system_configs
 }
 
-install_base() {
+install_base()
+{
+    # compressed image?
     if [[ -e /run/archiso/sfs/airootfs/ ]]; then
         printf "\nUnpacking base system --- Total: ~ 2.9G\n\n"
         rsync -ah --info=progress2 /run/archiso/sfs/airootfs/ $MNT/
     else
+
         # update the mirrorlist..  MUST be done before pacstrapping or it may be slow
         oneshot mirrorlist_sort
 
@@ -108,7 +115,8 @@ EOF
     [[ -e /etc/NetworkManager/system-connections ]] && cp -rf /etc/NetworkManager/system-connections $MNT/etc/NetworkManager/
     cp -f /etc/resolv.conf $MNT/etc/
 
-    # set the locale and timezone
+
+    # set the locale
     cat > $MNT/etc/locale.conf << EOF
 LANG=$LOCALE
 EOF
@@ -117,8 +125,12 @@ LANG=$LOCALE
 EOF
     sed -i "s/#en_US.UTF-8/en_US.UTF-8/g; s/#${LOCALE}/${LOCALE}/g" $MNT/etc/locale.gen
     chrun "locale-gen" 2>/dev/null
+
+
+    # set the timezone
     chrun "ln -sf /usr/share/zoneinfo/$ZONE/$SUBZONE /etc/localtime" 2>/dev/null
 
+
     # set the keymaps
     cat > $MNT/etc/X11/xorg.conf.d/00-keyboard.conf <<EOF
 # Use localectl(1) to instruct systemd-localed to update it.
@@ -137,11 +149,15 @@ XKBVARIANT=""
 XKBOPTIONS=""
 BACKSPACE="guess"
 EOF
+
+
     # console keymap
     cat > $MNT/etc/vconsole.conf <<EOF
 KEYMAP=$CMAP
 FONT=$FONT
 EOF
+
+
     # set the hostname
     cat > $MNT/etc/hostname << EOF
 $HOSTNAME
@@ -153,27 +169,31 @@ EOF
 ff02::1 ip6-allnodes
 ff02::2 ip6-allrouters
 EOF
-    return 0
+
 }
 
-create_user() {
+create_user()
+{
     # set root password
     chrun "chpasswd <<< 'root:$(openssl enc -pbkdf2 -a -d -salt -pass pass:$SALT <<< "$ROOT_PASS")'"
 
-    # Create the user, set password, then remove temporary password file
     local groups='audio,autologin,floppy,log,network,rfkill,scanner,storage,optical,power,wheel'
+
+    # setup the autologin group
     chrun "groupadd -r autologin"
+
+    # Create the user, set password, and make sure the ownership of ~/ is correct
     chrun "useradd -m -u 1000 -g users -G $groups -s $MYSHELL $NEWUSER" 2>$ERR
     chrun "chpasswd <<< '$NEWUSER:$(openssl enc -pbkdf2 -a -d -salt -pass pass:$SALT <<< "$USER_PASS")'"
     chrun "chown -Rf $NEWUSER:users /home/$NEWUSER"
 
-    # remove welcome message
+    # remove configs for window managers that were never installed
     [[ $INSTALL_WMS =~ i3-gaps ]] || rm -rf $MNT/home/$NEWUSER/.config/i3
     [[ $INSTALL_WMS =~ bspwm   ]] || rm -rf $MNT/home/$NEWUSER/.config/{bspwm,sxhkd}
     [[ $INSTALL_WMS =~ openbox ]] || rm -rf $MNT/home/$NEWUSER/.config/{openbox,skippy-xd,jgmenu,conky,tint2}
     [[ $INSTALL_WMS =~ (openbox|i3-gaps|bspwm) ]] || rm -rf $MNT/home/$NEWUSER/.config/polybar
 
-    # for neovim copy the default vimrc and colorscheme to ~/.config/nvim
+    # for neovim set up ~/.config/nvim
     if [[ $PACKAGES =~ neovim ]]; then
         mkdir -p $MNT/home/$NEWUSER/.config/nvim
         cp -f $MNT/home/$NEWUSER/.vimrc $MNT/home/$NEWUSER/.config/nvim/init.vim
@@ -184,15 +204,19 @@ create_user() {
     return 0
 }
 
-login_manager() {
+login_manager()
+{
     local service="$MNT/etc/systemd/system/getty@tty1.service.d"
 
     # remove welcome message
     sed -i '/printf/d' $MNT/root/.zshrc
 
+
     if [[ $LOGIN_TYPE == 'lightdm' ]]; then
+
         rm -rf $service
         chrun 'systemctl enable lightdm.service && systemctl set-default graphical.target'
+
         cat > $MNT/etc/lightdm/lightdm-gtk-greeter.conf << EOF
 # LightDM GTK+ Configuration
 
@@ -205,8 +229,9 @@ icon-theme-name=Adwaita
 font-name=DejaVu Sans Mono 11
 position=30%,end 50%,end
 EOF
-    else
-        # xinit login
+
+    else  # xinit login
+
         if [[ -e $MNT/home/$NEWUSER/.xinitrc ]]; then
             sed -i "s/openbox-session/${LOGIN_WM}/g" $MNT/home/$NEWUSER/.xinitrc
         else
@@ -214,8 +239,14 @@ EOF
         fi
 
         # automatic startx for login shells
-        [[ $MYSHELL == '/bin/bash' ]] && local loginrc=".bash_profile" || local loginrc=".zprofile"
-        EDIT_FILES[11]+="/home/$NEWUSER/$loginrc"
+        case $MYSHELL in
+            /bin/bash) local loginrc=".bash_profile" ;;
+            /usr/bin/zsh) local loginrc=".zprofile" ;;
+            /usr/bin/mksh) local loginrc=".profile" ;;
+        esac
+
+        # add the shell login file to the edit list after install
+        EDIT_FILES[11]+=" /home/$NEWUSER/$loginrc"
 
         cat >> $MNT/home/$NEWUSER/$loginrc << EOF
 # ~/$loginrc
@@ -234,7 +265,8 @@ EOF
     fi
 }
 
-run_mkinitcpio() {
+run_mkinitcpio()
+{
     local add=""
     # setup a keyfile for LUKS.. Only when choosing grub and system is UEFI
     [[ $LUKS && ! $LVM && $SYS == 'UEFI' && $BOOTLDR == 'grub' ]] && luks_keyfile
@@ -248,7 +280,8 @@ run_mkinitcpio() {
     echeck "mkinitcpio -p $KERNEL"
 }
 
-mirrorlist_sort() {
+mirrorlist_sort()
+{
     printf "\n\n%s\n\n" "Sorting the mirrorlist"
     if hash reflector >/dev/null 2>&1; then
         $MIRROR_CMD --save $MNT/etc/pacman.d/mirrorlist --verbose ||
@@ -259,19 +292,24 @@ mirrorlist_sort() {
     fi
 }
 
-package_operations() {
+package_operations()
+{
     local inpkg="$PACKAGES"           # add the packages chosen during setup
     local rmpkg="archlabs-installer"  # always remove the installer
 
-    # the LTS kernel uses different packages
     if [[ $KERNEL == 'linux-lts' ]]; then
-        rmpkg+=" virtualbox-guest-modules-arch linux"
+        rmpkg+=" linux"
         inpkg+=" linux-lts"
-        # if the system is a VM then install the needed packages otherwise remove the guest utils
-        [[ $VM ]] && inpkg+=" virtualbox-guest-dkms linux-lts-headers" || rmpkg+=" virtualbox-guest-utils"
-    else
-        # if the system is not a VM then remove the guest utils
-        [[ $VM ]] || rmpkg+=" virtualbox-guest-modules-arch virtualbox-guest-utils"
+    fi
+
+    # if the system is a VM then install the needed packages
+    if [[ $VM ]]; then
+        inpkg+=" virtualbox-guest-utils"
+        if [[ $KERNEL == 'linux-lts' ]]; then
+            inpkg+=" virtualbox-guest-dkms linux-lts-headers"
+        else
+            inpkg+=" virtualbox-guest-modules-arch"
+        fi
     fi
 
     # for only gnome or cinnamon we don't need the xfce provided stuff
@@ -295,7 +333,8 @@ package_operations() {
     return 0
 }
 
-suckless_install() {
+suckless_install()
+{
     # install and setup dwm
     printf "\n\n%s\n\n" "Installing and setting up dwm."
     mkdir -pv $MNT/home/$NEWUSER/suckless
diff --git a/src/lib/luks.sh b/src/lib/luks.sh
index 8f43f81..16ffe14 100644
--- a/src/lib/luks.sh
+++ b/src/lib/luks.sh
@@ -15,7 +15,8 @@ declare -g LUKS_PASS=""
 declare -g LUKS_UUID=""
 declare -g LUKS_NAME="cryptroot"
 
-luks_open() {
+luks_open()
+{
     LUKS_PART=""
     modprobe -a dm-mod dm_crypt
     umount_dir $MNT
@@ -44,7 +45,8 @@ luks_open() {
     return 0
 }
 
-luks_pass() {
+luks_pass()
+{
     local title="$1"
     local name="$2"
     LUKS_PASS=""
@@ -86,7 +88,8 @@ luks_pass() {
     return 0
 }
 
-luks_setup() {
+luks_setup()
+{
     LUKS_PART=""
     modprobe -a dm-mod dm_crypt
     umount_dir $MNT
@@ -114,7 +117,8 @@ luks_setup() {
     return 0
 }
 
-luks_default() {
+luks_default()
+{
     luks_setup || return 1
     infobox "$_LuksEncrypt" "$_LuksWaitBody $LUKS_NAME $_LuksWaitBody2 $LUKS_PART\n" 0
 
@@ -129,7 +133,8 @@ luks_default() {
     return 0
 }
 
-luks_keycmd() {
+luks_keycmd()
+{
     if luks_setup; then
         tput cnorm
         local cipher
@@ -151,13 +156,15 @@ luks_keycmd() {
     return 1
 }
 
-luks_show() {
+luks_show()
+{
     tput civis
     sleep 0.5
     msgbox "$_LuksEncrypt" "${_LuksEncryptSucc}\n$(lsblk $LUKS_PART -o NAME,MODEL,TYPE,FSTYPE,SIZE)"
 }
 
-luks_menu() {
+luks_menu()
+{
     tput civis
     local choice
     choice="$(menubox "$_PrepLUKS" "${_LuksMenuBody}${_LuksMenuBody2}${_LuksMenuBody3}" 0 0 0 \
@@ -176,7 +183,8 @@ luks_menu() {
     luks_menu
 }
 
-luks_keyfile() {
+luks_keyfile()
+{
     # Only used when choosing grub as bootloader.
     # Without a keyfile, during boot the user will be asked
     # to enter password for decryption twice, this is annoying
diff --git a/src/lib/lvm.sh b/src/lib/lvm.sh
index 76c89a0..351558c 100644
--- a/src/lib/lvm.sh
+++ b/src/lib/lvm.sh
@@ -12,7 +12,8 @@ declare -g LVM=""
 declare -g VOL_GROUP_MB=0
 declare -g GROUP_PARTS=0
 
-lvm_detect() {
+lvm_detect()
+{
     PHYSICAL_VOLUMES="$(pvs -o pv_name --noheading 2>/dev/null)"
     VOLUME_GROUP="$(vgs -o vg_name --noheading 2>/dev/null)"
     VOLUMES="$(lvs -o vg_name,lv_name --noheading --separator - 2>/dev/null)"
@@ -28,7 +29,8 @@ lvm_detect() {
     fi
 }
 
-lvm_show_vg() {
+lvm_show_vg()
+{
     DEL_VG=""
     VOL_GROUP_LIST=""
 
@@ -48,7 +50,8 @@ lvm_show_vg() {
     return 0
 }
 
-get_lv_size() {
+get_lv_size()
+{
     tput cnorm
     local ttl=" $_LvmCreateVG (LV:$VOL_COUNT) "
     local msg="${VOLUME_GROUP}: ${GROUP_SIZE}$GROUP_SIZE_TYPE (${VOL_GROUP_MB}MB $_LvmLvSizeBody1).$_LvmLvSizeBody2"
@@ -98,7 +101,8 @@ get_lv_size() {
     return 0
 }
 
-lvm_volume_name() {
+lvm_volume_name()
+{
     local msg="$1"
 
     local default="volmain"
@@ -120,7 +124,8 @@ lvm_volume_name() {
     return 0
 }
 
-lvm_group_name() {
+lvm_group_name()
+{
     tput cnorm
     local group
     if ! group="$(getinput "$_LvmCreateVG" "$_LvmNameVgBody" "VolGroup")"; then
@@ -137,7 +142,8 @@ lvm_group_name() {
     return 0
 }
 
-lvm_extra_lvs() {
+lvm_extra_lvs()
+{
     while (( VOL_COUNT > 1 )); do
         # get the name and size
         lvm_volume_name "$_LvmLvNameBody1" || { break; return 1; }
@@ -154,7 +160,8 @@ lvm_extra_lvs() {
     return 0
 }
 
-lvm_volume_count() {
+lvm_volume_count()
+{
     if ! VOL_COUNT=$(dialog --cr-wrap --stdout --backtitle "$BT" --title " $_LvmCreateVG " \
         --radiolist "$_LvmLvNumBody1 $VOLUME_GROUP\n$_LvmLvNumBody2" 0 0 0 \
         "1" "-" off "2" "-" off "3" "-" off "4" "-" off "5" "-" off \
@@ -164,7 +171,8 @@ lvm_volume_count() {
     return 0
 }
 
-lvm_partitions() {
+lvm_partitions()
+{
     find_partitions 'part|crypt' || return 1
     PARTS="$(awk 'NF > 0 {print $0 " off"}' <<< "$PARTS")"
 
@@ -177,7 +185,8 @@ lvm_partitions() {
     return 0
 }
 
-lvm_create_group() {
+lvm_create_group()
+{
     # get volume group name
     lvm_group_name || return 1
 
@@ -203,7 +212,8 @@ lvm_create_group() {
     return 0
 }
 
-lvm_create() {
+lvm_create()
+{
     VOLUME_GROUP=""
     GROUP_PARTS=""
     VOL_GROUP_MB=0
@@ -230,14 +240,16 @@ lvm_create() {
     return 0
 }
 
-lvm_del_vg() {
+lvm_del_vg()
+{
     if lvm_show_vg; then
         yesno "$_LvmDelVG" "$_LvmDelQ" && vgremove -f "$DEL_VG" >/dev/null 2>&1
     fi
     return 0
 }
 
-lvm_del_all() {
+lvm_del_all()
+{
     PHYSICAL_VOLUMES="$(pvs -o pv_name --noheading 2>/dev/null)"
     VOLUME_GROUP="$(vgs -o vg_name --noheading 2>/dev/null)"
     VOLUMES="$(lvs -o vg_name,lv_name --noheading --separator - 2>/dev/null)"
@@ -258,7 +270,8 @@ lvm_del_all() {
     return 0
 }
 
-lvm_menu() {
+lvm_menu()
+{
     lvm_detect
     tput civis
 
diff --git a/src/lib/mount.sh b/src/lib/mount.sh
index 03d1acf..e808106 100644
--- a/src/lib/mount.sh
+++ b/src/lib/mount.sh
@@ -13,7 +13,8 @@ readonly SALT="$(tr -dc 'a-zA-Z0-9' < /dev/urandom | fold -w 32 | head -n 1)"
 readonly LOCALES="$(awk '/\.UTF-8/ {gsub(/# .*|#/, ""); if($1) print $1 " -"}' /etc/locale.gen)"
 readonly CMAPS="$(find /usr/share/kbd/keymaps -name '*.map.gz' | awk '{gsub(/\.map\.gz|.*\//, ""); print $1 " -"}')"
 
-mount_install_partitions() {
+mount_install_partitions()
+{
     # prepare partition list PARTS for dialog
     lvm_detect
     umount_dir $MNT
@@ -39,7 +40,8 @@ mount_install_partitions() {
     return 0
 }
 
-select_swap() {
+select_swap()
+{
     # Ask user to select partition or create swapfile
     tput civis
     if ! SWAP_PART="$(menubox "$_SelSwpSetup" "$_SelSwpBody" 0 0 0 \
@@ -70,7 +72,8 @@ select_swap() {
     return 0
 }
 
-select_mountpoint() {
+select_mountpoint()
+{
     tput cnorm
     if ! EXTRA_MNT="$(getinput "$_PrepMount $part" "$_ExtPartBody1 /home /var\n" "/")"; then
         return 1
@@ -84,7 +87,8 @@ select_mountpoint() {
     return 0
 }
 
-select_boot_setup() {
+select_boot_setup()
+{
     # choose bootloader and mountpoint (if needed)
     tput civis
     if ! BOOTLDR="$(menubox "$_PrepMount" "$_MntBootBody" 0 0 0 ${BOOTLDRS[$SYS]})"; then
@@ -132,7 +136,8 @@ select_boot_setup() {
     return 0
 }
 
-select_mount_opts() {
+select_mount_opts()
+{
     local part="$1"
     local fs="$2"
     local title="${fs^} Mount Options"
@@ -152,7 +157,8 @@ select_mount_opts() {
     return 0
 }
 
-select_filesystem() {
+select_filesystem()
+{
     local part="$1"
     local fs cur_fs str title
     cur_fs="$(lsblk -lno FSTYPE $part)"
@@ -177,7 +183,8 @@ select_filesystem() {
     return 0
 }
 
-select_efi_partition() {
+select_efi_partition()
+{
     tput civis
     if (( COUNT == 1 )); then
         BOOT_PART="$(awk 'NF > 0 {print $1}' <<< "$PARTS")"
@@ -198,7 +205,8 @@ select_efi_partition() {
     return 0
 }
 
-select_boot_partition() {
+select_boot_partition()
+{
     tput civis
     if ! BOOT_PART="$(menubox "$_PrepMount" "$_SelBiosBody" 0 0 0 "$_Skip" "-" $PARTS)" || [[ $BOOT_PART == "$_Skip" ]]; then
         BOOT_PART=""
@@ -213,7 +221,8 @@ select_boot_partition() {
     return 0
 }
 
-select_root_partition() {
+select_root_partition()
+{
     # if we used LUKS and no LVM or LUKS+LVM remove the relevant partition labels from the list
     if [[ $LUKS && ! $LVM ]]; then
         ROOT_PART="/dev/mapper/$LUKS_NAME"
@@ -242,7 +251,8 @@ select_root_partition() {
     return 0
 }
 
-select_extra_partitions() {
+select_extra_partitions()
+{
     while (( COUNT > 0 )); do
         tput civis
         local part
diff --git a/src/lib/package.sh b/src/lib/package.sh
index f1a0ee6..92a165b 100644
--- a/src/lib/package.sh
+++ b/src/lib/package.sh
@@ -27,7 +27,8 @@ declare -gA PKG_EXT=(
 [qutebrowser]="qt5ct qt5-styleplugins"
 )
 
-select_browsers() {
+select_browsers()
+{
     local pkgs=""
     pkgs="$(checkbox "$_Packages" "$_PackageBody" 0 0 0 \
         "firefox"     "A popular open-source graphical web browser from Mozilla" off \
@@ -38,7 +39,8 @@ select_browsers() {
     printf "%s" "$pkgs"
 }
 
-select_editors() {
+select_editors()
+{
     local pkgs=""
     pkgs="$(checkbox "$_Packages" "$_PackageBody" 0 0 0 \
         "atom"     "An open-source text editor developed by GitHub that is licensed under the MIT License" off \
@@ -49,7 +51,8 @@ select_editors() {
     printf "%s" "$pkgs"
 }
 
-select_terminals() {
+select_terminals()
+{
     local pkgs=""
     pkgs="$(checkbox "$_Packages" "$_PackageBody" 0 0 0 \
         "termite"        "A minimal VTE-based terminal emulator" off \
@@ -61,7 +64,8 @@ select_terminals() {
     printf "%s" "$pkgs"
 }
 
-select_music_and_video() {
+select_music_and_video()
+{
     local pkgs=""
     pkgs="$(checkbox "$_Packages" "$_PackageBody" 0 0 0 \
         "vlc"        "A free and open source cross-platform multimedia player" off \
@@ -77,7 +81,8 @@ select_music_and_video() {
     printf "%s" "$pkgs"
 }
 
-select_mail_and_chat() {
+select_mail_and_chat()
+{
     local pkgs=""
     pkgs="$(checkbox "$_Packages" "$_PackageBody" 0 0 0 \
         "thunderbird" "Standalone mail and news reader from mozilla" off \
@@ -91,7 +96,8 @@ select_mail_and_chat() {
     printf "%s" "$pkgs"
 }
 
-select_office_and_editing() {
+select_office_and_editing()
+{
     local pkgs=""
     pkgs="$(checkbox "$_Packages" "$_PackageBody" 0 0 0 \
         "libreoffice-fresh"    "Full featured office suite" off \
@@ -109,7 +115,8 @@ select_office_and_editing() {
     printf "%s" "$pkgs"
 }
 
-select_managment() {
+select_managment()
+{
     local pkgs=""
     pkgs="$(checkbox "$_Packages" "$_PackageBody" 0 0 0 \
         "thunar"               "A modern file manager for the Xfce Desktop Environment" off \
@@ -126,7 +133,8 @@ select_managment() {
     printf "%s" "$pkgs"
 }
 
-select_extra() {
+select_extra()
+{
     local pkgs=""
     pkgs="$(checkbox "$_Packages" "$_PackageBody" 0 0 0 \
         "steam"            "A popular game distribution platform by Valve" off \
diff --git a/src/lib/part.sh b/src/lib/part.sh
index 809348c..59ba08d 100644
--- a/src/lib/part.sh
+++ b/src/lib/part.sh
@@ -23,13 +23,15 @@ declare -Agr FS_OPTS=([vfat]="" [ntfs]="" [ext2]="" [ext3]=""
 [f2fs]="data_flush - off disable_roll_forward - off disable_ext_identify - off discard - off fastboot - off flush_merge - off inline_xattr - off inline_data - off inline_dentry - off no_heap - off noacl - off nobarrier - off noextent_cache - off noinline_data - off norecovery - off"
 )
 
-format() {
+format()
+{
     infobox "$_FSTitle" "\nFormatting: $1\n\nCommand: ${FS_CMDS[$2]}\n" 0
     ${FS_CMDS[$2]} $1 >/dev/null 2>$ERR
     echeck "${FS_CMDS[$2]} $1"
 }
 
-partition() {
+partition()
+{
     local device
     if [[ $# -eq 0 ]]; then
         select_device 'root' || return 1
@@ -61,7 +63,8 @@ partition() {
     fi
 }
 
-decr_count() {
+decr_count()
+{
     # remove a partition from the dialog list and decrement the number partitions left
     (( $# == 1 )) || return 1
 
@@ -71,7 +74,8 @@ decr_count() {
     return 0
 }
 
-enable_swap() {
+enable_swap()
+{
     if [[ $1 == "$MNT/swapfile" && $SWAP_SIZE ]]; then
         fallocate -l $SWAP_SIZE $1 2>$ERR
         echeck "fallocate -l $SWAP_SIZE $1"
@@ -85,7 +89,8 @@ enable_swap() {
     return 0
 }
 
-device_tree() {
+device_tree()
+{
     tput civis
     local msg
     if [[ $IGNORE_DEV != "" ]]; then
@@ -98,7 +103,8 @@ device_tree() {
     msgbox "$_PrepShowDev" "$msg"
 }
 
-select_device() {
+select_device()
+{
     local dev
     local msg
     [[ $1 == 'boot' ]] && msg="$_DevSelTitle for bootloader\n" || umount_dir $MNT
@@ -121,7 +127,8 @@ select_device() {
     return 0
 }
 
-confirm_mount() {
+confirm_mount()
+{
     local part="$1"
     local mount="$2"
     local msg="Partition: $part\n"
@@ -135,7 +142,8 @@ confirm_mount() {
     return 0
 }
 
-check_cryptlvm() {
+check_cryptlvm()
+{
     local dev=""
     local part="$1"
     local devs
@@ -182,7 +190,8 @@ check_cryptlvm() {
     fi
 }
 
-auto_partition() {
+auto_partition()
+{
     local device="$1"
     local size
     size=$(lsblk -lno SIZE $device | awk 'NR == 1 {
@@ -246,7 +255,8 @@ auto_partition() {
     msgbox "$_PrepParts" "\nAuto partitioning complete.\n\n$(lsblk -o NAME,MODEL,TYPE,FSTYPE,SIZE $device)"
 }
 
-mount_partition() {
+mount_partition()
+{
     local part="$1"
     local mountp="${MNT}$2"
     local fs
@@ -267,7 +277,8 @@ mount_partition() {
     return 0
 }
 
-find_partitions() {
+find_partitions()
+{
     local str="$1"
     local err=''
 
@@ -300,7 +311,8 @@ find_partitions() {
     return 0
 }
 
-setup_boot_device() {
+setup_boot_device()
+{
     [[ $BOOT_PART = /dev/nvme* ]] && BOOT_DEVICE="${BOOT_PART%p[1-9]}" ||
         BOOT_DEVICE="${BOOT_PART%[1-9]}"
     BOOT_PART_NUM="${BOOT_PART: -1}"
diff --git a/src/lib/utils.sh b/src/lib/utils.sh
index bb3c493..494df87 100644
--- a/src/lib/utils.sh
+++ b/src/lib/utils.sh
@@ -8,23 +8,27 @@
 
 # shellcheck disable=2154
 
-chrun() {
+chrun()
+{
     # run a shell command in the chroot dir $MNT
     arch-chroot $MNT /bin/bash -c "$1"
 }
 
-json() {
+json()
+{
     # get a value from http://api.ipstack.com in json format using my API key
     # this includes: ip, geolocation, country name
     curl -s "http://api.ipstack.com/$2" | python3 -c "import sys, json; print(json.load(sys.stdin)['$1'])"
 }
 
-src() {
+src()
+{
     # source a file ($1), if it fails we die with an error message
     . "$1" || { printf "\nFailed to source file %s\n" "$1"; die 1; }
 }
 
-ssd() {
+ssd()
+{
     # returns 0 (true) when the device passed ($1) is NOT a rotational device
     local dev=$1
     dev=${dev#/dev/}
@@ -32,7 +36,8 @@ ssd() {
     [[ $(cat /sys/block/$dev/queue/rotational) -eq 0 ]] || return 1
 }
 
-die() {
+die()
+{
     # die peacefully
     local exitcode=0
     (( $# == 0 )) || exitcode=$1
@@ -52,13 +57,15 @@ die() {
     exit $exitcode
 }
 
-sigint() {
+sigint()
+{
     # used to trap SIGINT and cleanly exit the program
     printf "\n** CTRL-C caught"
     die 1
 }
 
-print4() {
+print4()
+{
     # takes an arbitrary number of input fields and prints them out in fourths on separate lines
     local str="$*"
     if [[ ${#str} -gt $(( ${COLUMNS:-$(tput cols)} / 2 )) ]]; then
@@ -87,14 +94,16 @@ print4() {
     printf "%s\n" "$str"
 }
 
-oneshot() {
+oneshot()
+{
     [[ -e /tmp/.ai_$1 || ! $(type $1) ]] && return 0
     $1 || return 1
     touch "/tmp/.ai_$1"
     return 0
 }
 
-system_devices() {
+system_devices()
+{
     IGNORE_DEV="$(lsblk -lno NAME,MOUNTPOINT | awk '/\/run\/archiso\/bootmnt/ {sub(/[1-9]/, ""); print $1}')"
     if [[ $IGNORE_DEV ]]; then
         SYS_DEVS="$(lsblk -lno NAME,SIZE,TYPE | awk '/disk/ && !'"/$IGNORE_DEV/"' {print "/dev/" $1 " " $2}')"
@@ -105,7 +114,8 @@ system_devices() {
     declare -grx SYS_DEVS IGNORE_DEV DEV_COUNT
 }
 
-system_identify() {
+system_identify()
+{
     declare -g IS_64BIT=false
     local efidir="/sys/firmware/efi"
 
@@ -129,11 +139,13 @@ system_identify() {
         SYS="BIOS"
     fi
 
+    # shellcheck disable=2034
     declare -g BT="$DIST Installer - $SYS (x86_64) - Version $VER"
     return 0
 }
 
-system_checks() {
+system_checks()
+{
     [[ $(whoami) == "root" ]] || { infobox "$_ErrTitle" "$_NotRoot\n$_Exit" && die 1; }
     grep -qw 'lm' /proc/cpuinfo || { infobox "$_ErrTitle" "$_Not64Bit\n$_Exit" && die 1; }
 
@@ -152,7 +164,8 @@ system_checks() {
     return 0
 }
 
-preinstall_checks() {
+preinstall_checks()
+{
     [[ $(lsblk -o MOUNTPOINT) =~ $MNT ]] || { msgbox "$_ErrTitle" "$_ErrNoMount"; export SELECTED=4; return 1; }
     if [[ $# -eq 1 ]]; then
         [[ $CONFIG_DONE == true ]] || { msgbox "$_ErrTitle" "$_ErrNoConfig"; export SELECTED=5; return 1; }
@@ -160,7 +173,8 @@ preinstall_checks() {
     return 0
 }
 
-echeck() {
+echeck()
+{
     # return if the last process exited normally
     local last_exit_code=$?
     (( last_exit_code == 0 )) && return 0
@@ -182,7 +196,8 @@ echeck() {
     return 0
 }
 
-debug() {
+debug()
+{
     set -x
     exec 3>| $DBG
     BASH_XTRACEFD=3
@@ -196,7 +211,8 @@ debug() {
     export DEBUG=true
 }
 
-umount_dir() {
+umount_dir()
+{
     swapoff -a
     [[ -d $1 ]] && umount -R $1 >/dev/null 2>&1
     return 0