diff --git a/dot_bash_profile b/dot_bash_profile
new file mode 100644
index 0000000..716afd1
--- /dev/null
+++ b/dot_bash_profile
@@ -0,0 +1,2 @@
+. "${HOME}/.bashrc"
+# vim: filetype=bash
diff --git a/dot_bashrc b/dot_bashrc.tmpl
similarity index 89%
rename from dot_bashrc
rename to dot_bashrc.tmpl
index 901ca16..9e35b6d 100644
--- a/dot_bashrc
+++ b/dot_bashrc.tmpl
@@ -2,16 +2,14 @@
 # If not running interactively, don't do anything
 [ -z "$PS1" ] && return
 
-if [[ ! $__PROFILE_LOADED__ ]]; then
-    . "${HOME}/.profile"
-fi
-
-unset __PROFILE_LOADED__
+. "${HOME}/.profile"
 
+{{ if not (lookPath "starship") -}}
 if [[ -f "${XDG_CONFIG_HOME}/bash/prompt.sh" ]]; then
     # shellcheck disable=SC1090
     source "${XDG_CONFIG_HOME}/bash/prompt.sh"
 fi
+{{- end }}
 
 if [ -d "${XDG_CONFIG_HOME}"/bash/bashrc.d ]; then
     for file in "${XDG_CONFIG_HOME}"/bash/bashrc.d/*.sh; do
@@ -32,3 +30,5 @@ if [[ -d "${XDG_CONFIG_HOME}/bash/env.d" ]]; then
         )"
     done
 fi
+
+# vim: ft=bash
diff --git a/dot_config/bash/bashrc.d/bash.sh b/dot_config/bash/bashrc.d/base.sh.tmpl
similarity index 50%
rename from dot_config/bash/bashrc.d/bash.sh
rename to dot_config/bash/bashrc.d/base.sh.tmpl
index df78a9a..a0c7127 100644
--- a/dot_config/bash/bashrc.d/bash.sh
+++ b/dot_config/bash/bashrc.d/base.sh.tmpl
@@ -1,24 +1,25 @@
 #!/usr/bin/env bash
-#ft=bash
 
 # always save bash history before showing prompt; allow reloading bashrc
 if [[ ! $PROMPT_COMMAND =~ "history -a" ]]; then
 	PROMPT_COMMAND="history -a; history -c; history -r; $PROMPT_COMMAND"
 fi
 
+{{ if and (lookPath "setxkbmap") (eq .chezmoi.os "linux") -}}
 # Disable capslock
-if [[ -x $(which setxkbmap) ]] && [[ $(uname) == Linux ]]; then
-	setxkbmap -option ctrl:nocaps
-fi
+setxkbmap -option ctrl:nocaps
+{{- end }}
 
+{{ if lookPath "lesspipe" -}}
 # make less more friendly for non-text input files, see lesspipe(1)
-if [ -x /usr/bin/lesspipe ]; then
-	eval "$(SHELL=/bin/sh lesspipe)"
-fi
+eval "$(SHELL=/bin/sh {{ lookPath "lesspipe" }})"
+{{- end }}
 
+{{ if lookPath "dircolors" -}}
 # enable color support of ls and also add handy aliases
-if [ -x /usr/bin/dircolors ]; then
-	if test -r ~/.dircolors; then
-		eval "$(dircolors -b ~/.dircolors)" || eval "$(dircolors -b)"
-	fi
+if test -r ~/.dircolors; then
+	eval "$(dircolors -b ~/.dircolors)" || eval "$(dircolors -b)"
 fi
+{{- end }}
+
+# vim: filetype=bash
diff --git a/dot_config/bash/prompt.sh b/dot_config/bash/prompt.sh
deleted file mode 100644
index c39aaa2..0000000
--- a/dot_config/bash/prompt.sh
+++ /dev/null
@@ -1,39 +0,0 @@
-#!/usr/bin/env bash
-
-if [[ -z ${STARSHIP_SESSION_KEY} ]] ; then
-    return
-fi
-
-color_off='\e[0m'
-green='\e[0;32m'
-yellow='\e[0;33m'
-blue='\e[0;34m'
-purple='\e[0;35m'
-bblack='\e[1;30m'
-
-# display hostname
-PS1="\[$green\]"'\u '"\[$blue\]"'$(hostname -s | tr ':A-Z:' ':a-z:') '"\[$green\]\w "
-
-if command -v git &> /dev/null ; then
-    parse_git_status () (
-        if [[ $(git status 2> /dev/null | wc -l) -eq 0 ]]; then
-            return
-        fi
-
-        if [[ $(git status 2> /dev/null | grep -c "working tree clean") -eq 0 ]]; then
-            echo ' ∓'
-        fi
-    )
-
-    parse_git_branch () (
-        git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/\1/'
-    )
-    # display git branch
-    PS1="$PS1\[$bblack\]"'$(parse_git_branch)'
-    # display git status
-    PS1="$PS1\[$yellow\]"'$(parse_git_status) '
-fi
-
-# display date
-PS1="$PS1\[$purple\]\D{%F %I:%M%P} "
-PS1="$PS1\[$color_off\]\nλ "
diff --git a/dot_config/bash/prompt.sh.tmpl b/dot_config/bash/prompt.sh.tmpl
new file mode 100644
index 0000000..9d15a24
--- /dev/null
+++ b/dot_config/bash/prompt.sh.tmpl
@@ -0,0 +1,44 @@
+{{ if not (lookPath "starship") -}}
+
+{{ if lookPath "git" -}}
+_parse_git_status () (
+    if [[ $(git status 2> /dev/null | wc -l) -eq 0 ]]; then
+        return
+    fi
+
+    if [[ $(git status 2> /dev/null | grep -c "working tree clean") -eq 0 ]]; then
+        echo ' ∓'
+    fi
+)
+
+_parse_git_branch () (
+    git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/\1/'
+)
+{{- end }}
+
+_create_prompt() (
+    color_off='\e[0m'
+    green='\e[0;32m'
+    yellow='\e[0;33m'
+    blue='\e[0;34m'
+    purple='\e[0;35m'
+    bblack='\e[1;30m'
+
+
+    RET="\[$green\]"'\u '"\[$blue\]"'$(hostname -s | tr ':A-Z:' ':a-z:') '"\[$green\]\w "
+    {{ if lookPath "git" -}}
+    RET="$RET\[$bblack\]"'$(_parse_git_branch)'
+    RET="$RET\[$yellow\]"'$(_parse_git_status) '
+    {{- end }}
+
+    # display date
+    RET="$RET\[$purple\]\D{%F %I:%M%P} "
+    RET="$RET\[$color_off\]\nλ "
+    echo "$RET"
+)
+
+
+PS1=$(_create_prompt)
+
+# vim: ft=bash
+{{- end }}
diff --git a/dot_profile b/dot_profile.tmpl
similarity index 64%
rename from dot_profile
rename to dot_profile.tmpl
index 3433280..fd26420 100644
--- a/dot_profile
+++ b/dot_profile.tmpl
@@ -1,19 +1,18 @@
-#ft=sh
-
 export LANGUAGE=en_US:en
 export LC_MESSAGES=en_US.UTF-8
 export LC_CTYPE=en_US.UTF-8
 export LC_COLLATE=en_US.UTF-8
 
-export XDG_BIN_HOME=${XDG_BIN_HOME:=$HOME/.local/bin}
-export XDG_CACHE_HOME=${XDG_CACHE_HOME:=$HOME/.cache}
+export XDG_BIN_HOME="${XDG_BIN_HOME:=$HOME/.local/bin}"
+export XDG_CACHE_HOME="${XDG_CACHE_HOME:=$HOME/.cache}"
 export XDG_CONFIG_DIRS="${XDG_CONFIG_DIRS:=/etc/xdg}"
-export XDG_CONFIG_HOME=${XDG_CONFIG_HOME:=$HOME/.config}
-export XDG_DATA_DIRS=${XDG_DATA_DIRS:=/usr/local/share:/usr/share}
-export XDG_DATA_HOME=${XDG_DATA_HOME:=$HOME/.local/share}
-export XDG_INCLUDE_HOME=${XDG_INCLUDE_HOME:=$HOME/.local/include}
-export XDG_STATE_HOME=${XDG_STATE_HOME:=$HOME/.local/state}
+export XDG_CONFIG_HOME="${XDG_CONFIG_HOME:=$HOME/.config}"
+export XDG_DATA_DIRS="${XDG_DATA_DIRS:=/usr/local/share:/usr/share}"
+export XDG_DATA_HOME="${XDG_DATA_HOME:=$HOME/.local/share}"
+export XDG_INCLUDE_HOME="${XDG_INCLUDE_HOME:=$HOME/.local/include}"
+export XDG_STATE_HOME="${XDG_STATE_HOME:=$HOME/.local/state}"
 
+{{- if eq .chezmoi.os "darwin" -}}
 if [ "${XDG_RUNTIME_DIR}" = "" ]; then
     __TMPDIR__=
     __LINK__=/tmp/$(id -u)
@@ -28,6 +27,7 @@ if [ "${XDG_RUNTIME_DIR}" = "" ]; then
 fi
 
 export XDG_RUNTIME_DIR
+{{- end }}
 
 env_file () {
     if [ ! -f "${1}" ]; then
@@ -51,8 +51,6 @@ fi
 
 unset env_file
 
-export __PROFILE_LOADED__=true
-
 if [ -d "${XDG_CONFIG_HOME}/profile/profile.d" ]; then
     for file in "${XDG_CONFIG_HOME}"/profile/profile.d/*.sh; do
         if [ -r "$file" ]; then
@@ -62,9 +60,4 @@ if [ -d "${XDG_CONFIG_HOME}/profile/profile.d" ]; then
     done
 fi
 
-if [ "${BASH_VERSION}" != "" ] && [ "$(ps -p $$ -ocomm=)" != sh ]; then
-    # shellcheck disable=SC1090
-    if [ -f "${HOME}/.bashrc" ]; then
-        . "${HOME}/.bashrc"
-    fi
-fi
+# vim: ft=sh
diff --git a/dot_zshrc b/dot_zshrc
index 4c622a8..83d063a 100644
--- a/dot_zshrc
+++ b/dot_zshrc
@@ -17,3 +17,5 @@ if [[ -d "${XDG_CONFIG_HOME}/zsh/zshrc.d" ]]; then
         fi
     done
 fi
+
+# vim: ft=zsh