diff --git a/shell/bashrc.d/01-common.sh b/shell/bashrc.d/01-common.sh
index a95d968..a6b6c73 100644
--- a/shell/bashrc.d/01-common.sh
+++ b/shell/bashrc.d/01-common.sh
@@ -1,3 +1,5 @@
+#!/usr/bin/env bash
+
 set -o vi
 shopt -s histappend
 shopt -s cmdhist
@@ -7,19 +9,21 @@ HISTCONTROL=ignoreboth
 HISTIGNORE='ls:history'
 HISTTIMEFORMAT='%F %T '
 
-export TERM_ITALICS=true
 
 eval "$(perl -I ~/perl5/lib/perl5/ -Mlocal::lib)"
 
-export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:$HOME/.local/lib"
-export PATH="$HOME/.local/bin:$PATH:$HOME/skynet/bin:$HOME/node/node_modules/.bin:$HOME/go/bin:$HOME/.dotnet:$HOME/.dotnet/tools:$HOME/.cargo/bin:$HOME/.luarocks/bin"
+LD_LIBRARY_PATH="$LD_LIBRARY_PATH:$HOME/.local/lib"
+PATH="$HOME/.local/bin:$PATH:$HOME/skynet/bin:$HOME/node/node_modules/.bin:$HOME/go/bin:$HOME/.dotnet:$HOME/.dotnet/tools:$HOME/.cargo/bin:$HOME/.luarocks/bin"
 
-export EDITOR=vim
-export PAGER=bat
-export MANPAGER=batman
-export DOTNET_ROOT=~/.dotnet
-export ANDROID_EMULATOR_USE_SYSTEM_LIBS=1
-export GPG_TTY=$(tty)
+TERM_ITALICS=true
+EDITOR=vim
+PAGER=bat
+MANPAGER=batman
+DOTNET_ROOT=~/.dotnet
+ANDROID_EMULATOR_USE_SYSTEM_LIBS=1
+GPG_TTY=$(tty)
+
+export TERM_ITALICS LD_LIBRARY_PATH PATH EDITOR PAGER MANPAGER DOTNET_ROOT ANDROID_EMULATOR_USE_SYSTEM_LIBS GPG_TTY
 
 alias ls='exa --icons'
 alias cat='bat'
diff --git a/shell/bashrc.d/02-plugin-config.sh b/shell/bashrc.d/02-plugin-config.sh
index e59c729..b902a03 100644
--- a/shell/bashrc.d/02-plugin-config.sh
+++ b/shell/bashrc.d/02-plugin-config.sh
@@ -1,16 +1,25 @@
+#!/usr/bin/env bash
+
+# set prefix if in termux
+if uname -a | grep -q Android; then
+  pathprefix=/data/data/com.termux/files
+else
+  pathprefix=
+fi;
+
 # fzf config
-[ -f /usr/share/fzf/completion.bash ] && source /usr/share/fzf/completion.bash
-[ -f /usr/share/fzf/key-bindings.bash ] && source /usr/share/fzf/key-bindings.bash
+[ -f "$pathprefix/usr/share/fzf/completion.bash" ] && source "$pathprefix/usr/share/fzf/completion.bash"
+[ -f "$pathprefix/usr/share/fzf/key-bindings.bash" ] && source "$pathprefix/usr/share/fzf/key-bindings.bash"
 
 # goto
 [ -f ~/skynet/scripts/goto.sh ] && source ~/skynet/scripts/goto.sh
 
 # bash completion
-test -e /usr/share/bash-completion/bash_completion && source /usr/share/bash-completion/bash_completion
+test -e "$pathprefix/usr/share/bash-completion/bash_completion" && source "$pathprefix/usr/share/bash-completion/bash_completion"
 
 # colorizer
 GRC_ALIASES=true
-test -e /usr/share/grc/grc.sh && source /usr/share/grc/grc.sh
+test -e "$pathprefix/usr/share/grc/grc.sh" && source "$pathprefix/usr/share/grc/grc.sh"
 
 # git bash completions
 test -e ~/skynet/scripts/git-completion.bash && source ~/skynet/scripts/git-completion.bash
@@ -19,3 +28,15 @@ test -e ~/skynet/scripts/git-completion.bash && source ~/skynet/scripts/git-comp
 test -e ~/.nvm/nvm.sh && source ~/.nvm/nvm.sh
 
 test -e ~/.cargo/env && source ~/.cargo/env
+
+# bat theme
+BAT_THEME='Catppuccin-mocha'
+
+# nnn color config
+NNN_PLUG='d:dragdrop;i:imgview'
+NNN_PREVIEWDIR="$HOME/.cache/nnn/previews"
+BLK="03" CHR="03" DIR="04" EXE="02" REG="07" HARDLINK="05" SYMLINK="05" MISSING="08" ORPHAN="01" FIFO="06" SOCK="03" UNKNOWN="01"
+NNN_COLORS="#04020301;4231"
+NNN_FCOLORS="$BLK$CHR$DIR$EXE$REG$HARDLINK$SYMLINK$MISSING$ORPHAN$FIFO$SOCK$UNKNOWN"
+
+export GRC_ALIASES BAT_THEME NNN_PLUG NNN_PREVIEWDIR NNN_COLORS NNN_FCOLORS
diff --git a/shell/bashrc.d/03-functions.sh b/shell/bashrc.d/03-functions.sh
index 253c2e0..a534042 100644
--- a/shell/bashrc.d/03-functions.sh
+++ b/shell/bashrc.d/03-functions.sh
@@ -1,3 +1,5 @@
+#!/usr/bin/env bash
+
 # dictionary
 define(){
   dict -d gcide "$1" | bat
@@ -10,14 +12,14 @@ synonym(){
 
 # mount with user permissions
 mmount(){
-  sudo mount -o uid=`whoami`,gid=`whoami` "/dev/$1" "/mnt/$2"
+  sudo mount -o uid="$(whoami)",gid="$(whoami)" "/dev/$1" "/mnt/$2"
 }
 
 # easy ssh-agent persistence
 function ssha() {
-  test=`ps -ef | grep '\sssh-agent$' | grep -v grep | awk '{print $2}' | xargs`
+  test=$(ps -ef | grep '\sssh-agent$' | grep -v grep | awk '{print $2}' | xargs)
   if [ "$test" = "" ]; then
-    if [ -e "~/.ssh-agent.sh" ]; then
+    if [ -e ~/.ssh-agent.sh ]; then
       rm -f ~/.ssh-agent.sh
     fi
     ssh-agent | grep -v echo >&~/.ssh-agent.sh
diff --git a/shell/bashrc.d/04-prompt.sh b/shell/bashrc.d/04-prompt.sh
index d2f20db..9d9552b 100644
--- a/shell/bashrc.d/04-prompt.sh
+++ b/shell/bashrc.d/04-prompt.sh
@@ -1,3 +1,5 @@
+#!/usr/bin/env bash
+
 RED=$(tput setaf 1)
 GREEN=$(tput setaf 2)
 YELLOW=$(tput setaf 3)
diff --git a/shell/bashrc.d/05-env.sh b/shell/bashrc.d/05-env.sh
deleted file mode 100644
index fe089b6..0000000
--- a/shell/bashrc.d/05-env.sh
+++ /dev/null
@@ -1,9 +0,0 @@
-# bat theme
-export BAT_THEME='Catppuccin-mocha'
-
-# nnn color config
-export NNN_PLUG='d:dragdrop;i:imgview'
-export NNN_PREVIEWDIR='~/.cache/nnn/previews'
-BLK="03" CHR="03" DIR="04" EXE="02" REG="07" HARDLINK="05" SYMLINK="05" MISSING="08" ORPHAN="01" FIFO="06" SOCK="03" UNKNOWN="01"
-export NNN_COLORS="#04020301;4231"
-export NNN_FCOLORS="$BLK$CHR$DIR$EXE$REG$HARDLINK$SYMLINK$MISSING$ORPHAN$FIFO$SOCK$UNKNOWN"