PS4="${tput_color}+ ${tput_reset}"
 
 # include others
-dot_shell_file_variants "${HOME}/\.bashrc"
+. "${HOME}/.nonpath_bins/plomlib.file_dot_variants"
+file_dot_variants "${HOME}/\.bashrc"
 
--- /dev/null
+file_dot_variants() {
+    for FILE in ${1}\.*; do
+        if [ -f "${FILE}" ]; then
+            . "${FILE}"
+        fi
+    done
+}
 
+++ /dev/null
-dot_shell_file_variants () {
-    for FILE in ${1}\.*; do
-        if [ -f "${FILE}" ]; then
-            . "${FILE}"
-        fi
-    done
-}
-
-dot_shell_file_variants "${HOME}/.nonpath_bins/plomlib.sh"
 
 # useful for providing environment variables to non-shell applications started
 # within a login session.
 
-# for: dot_shell_file_variants
-. "${HOME}"/.nonpath_bins/plomlib.sh
-
 eval $(ssh-agent) && ssh-add
 
 PATH_BASHRC="${HOME}/.bashrc"
 export PATH
 
 # include others
-dot_shell_file_variants "${HOME}/\.profile"
+. "${HOME}/.nonpath_bins/plomlib.file_dot_variants"
+file_dot_variants "${HOME}/\.profile"
 
 #!/bin/sh
 set -e
 
-. "${HOME}/.nonpath_bins/plomlib.sh"
-# for: get_passphrase
+. "${HOME}/.nonpath_bins/plomlib.get_passphrase"
 
 PATH_BORGKEYS="${HOME}/.config/borg/keys"
 NAME_REPO=borg
 
 #!/bin/sh
 set -e
 
-. "${HOME}/.nonpath_bins/plomlib.sh"
-# for: audio_dev_is_mute
+. "${HOME}/.nonpath_bins/plomlib.audio_dev_is_mute"
 
 MAX_LOUDNESS=150
 
 
--- /dev/null
+audio_dev_is_mute() {
+    [ "$(pactl get-sink-mute 0)" = "Mute: yes" ]
+}
 
--- /dev/null
+get_passphrase() {
+    stty -echo
+    read PASSPHRASE
+    stty echo
+    printf "${PASSPHRASE}"
+}
 
+++ /dev/null
-get_passphrase() {
-    stty -echo
-    read PASSPHRASE
-    stty echo
-    printf "${PASSPHRASE}"
-}
-
-audio_dev_is_mute() {
-    [ "$(pactl get-sink-mute 0)" = "Mute: yes" ]
-}
 
 # see sway-bar(5) and swaybar-protocol(7)
 set -e
 
-. "${HOME}/.nonpath_bins/plomlib.sh"
-# for: audio_dev_is_mute
+. "${HOME}/.nonpath_bins/plomlib.audio_dev_is_mute"
 
 SYSCLASS_DIR=/sys/class
 
 
 # - PATH_USER_HOME
 # - USERNAME
 
-. "${PATH_USER_HOME}/.nonpath_bins/plomlib.sh.desktop"
-# for: get_passphrase
+. "${PATH_USER_HOME}/.nonpath_bins/plomlib.get_passphrase"
 
 PATH_REL_SECRETS=to_usb
 export PATH_SECRETS="${PATH_USER_HOME}/${PATH_REL_SECRETS}"