feat: Use nix-shell interpreter

files/applets/bin/powermenu.sh

@@ -1,4 +1,6 @@
-#!/usr/bin/env bash
+#!/usr/bin/env nix-shell
+#! nix-shell -i bash -p rofi gnugrep
+# shellcheck shell=bash
 
 ## Author  : Aditya Shakya (adi1090x)
 ## Github  : @adi1090x
@@ -6,12 +8,13 @@
 ## Applets : Power Menu
 
 # Import Current Theme
+# shellcheck source=./../shared/theme.bash
 source "$HOME"/.config/rofi/applets/shared/theme.bash
 theme="$type/$style"
 
 # Theme Elements
-prompt="`hostname`"
+prompt="$(hostname)"
-mesg="Uptime : `uptime -p | sed -e 's/up //g'`"
+mesg="Uptime : $(uptime -p | sed -e 's/up //g')"
 
 if [[ ("$theme" == *'type-1'*) || ("$theme" == *'type-3'*) || ("$theme" == *'type-5'*) ]]; then
   list_col='1'
@@ -22,7 +25,7 @@ elif [[ ( "$theme" == *'type-2'* ) || ( "$theme" == *'type-4'* ) ]]; then
 fi
 
 # Options
-layout=`cat ${theme} | grep 'USE_ICON' | cut -d'=' -f2`
+layout=$(cat "${theme}" | grep 'USE_ICON' | cut -d'=' -f2)
 if [[ "$layout" == 'NO' ]]; then
   option_1=" Lock"
   option_2=" Logout"
@@ -44,23 +47,26 @@ else
 fi
 
 # Rofi CMD
-rofi_cmd() {
+rofi_cmd()
+{
   rofi -theme-str "listview {columns: $list_col; lines: $list_row;}" \
     -theme-str 'textbox-prompt-colon {str: "";}' \
     -dmenu \
     -p "$prompt" \
     -mesg "$mesg" \
     -markup-rows \
-		-theme ${theme}
+    -theme "${theme}"
 }
 
 # Pass variables to rofi dmenu
-run_rofi() {
+run_rofi()
+{
   echo -e "$option_1\n$option_2\n$option_3\n$option_4\n$option_5\n$option_6" | rofi_cmd
 }
 
 # Confirmation CMD
-confirm_cmd() {
+confirm_cmd()
+{
   rofi -theme-str 'window {location: center; anchor: center; fullscreen: false; width: 350px;}' \
     -theme-str 'mainbox {orientation: vertical; children: [ "message", "listview" ];}' \
     -theme-str 'listview {columns: 2; lines: 1;}' \
@@ -69,16 +75,18 @@ confirm_cmd() {
     -dmenu \
     -p 'Confirmation' \
     -mesg 'Are you Sure?' \
-		-theme ${theme}
+    -theme "${theme}"
 }
 
 # Ask for confirmation
-confirm_exit() {
+confirm_exit()
+{
   echo -e "$yes\n$no" | confirm_cmd
 }
 
 # Confirm and execute
-confirm_run () {	
+confirm_run()
+{
   selected="$(confirm_exit)"
   if [[ "$selected" == "$yes" ]]; then
     ${1} && ${2} && ${3}
@@ -88,7 +96,8 @@ confirm_run () {
 }
 
 # Execute Command
-run_cmd() {
+run_cmd()
+{
   if [[ "$1" == '--opt1' ]]; then
     betterlockscreen -l
   elif [[ "$1" == '--opt2' ]]; then
@@ -107,23 +116,22 @@ run_cmd() {
 # Actions
 chosen="$(run_rofi)"
 case ${chosen} in
-    $option_1)
+  "$option_1")
     run_cmd --opt1
     ;;
-    $option_2)
+  "$option_2")
     run_cmd --opt2
     ;;
-    $option_3)
+  "$option_3")
     run_cmd --opt3
     ;;
-    $option_4)
+  "$option_4")
     run_cmd --opt4
     ;;
-    $option_5)
+  "$option_5")
     run_cmd --opt5
     ;;
-    $option_6)
+  "$option_6")
     run_cmd --opt6
     ;;
 esac
-

files/launchers/type-1/launcher.sh

@@ -1,4 +1,6 @@
-#!/usr/bin/env bash
+#!/usr/bin/env nix-shell
+#! nix-shell -i bash -p rofi
+# shellcheck shell=bash
 
 ## Author : Aditya Shakya (adi1090x)
 ## Github : @adi1090x

files/launchers/type-2/launcher.sh

@@ -1,4 +1,6 @@
-#!/usr/bin/env bash
+#!/usr/bin/env nix-shell
+#! nix-shell -i bash -p rofi
+# shellcheck shell=bash
 
 ## Author : Aditya Shakya (adi1090x)
 ## Github : @adi1090x
@@ -17,4 +19,4 @@ theme='style-1'
 ## Run
 rofi \
   -show drun \
-    -theme ${dir}/${theme}.rasi
+  -theme "${dir}"/${theme}.rasi

files/launchers/type-3/launcher.sh

@@ -1,4 +1,6 @@
-#!/usr/bin/env bash
+#!/usr/bin/env nix-shell
+#! nix-shell -i bash -p rofi
+# shellcheck shell=bash
 
 ## Author : Aditya Shakya (adi1090x)
 ## Github : @adi1090x
@@ -16,4 +18,4 @@ theme='style-10'
 ## Run
 rofi \
   -show drun \
-    -theme ${dir}/${theme}.rasi
+  -theme "${dir}"/${theme}.rasi

files/launchers/type-4/launcher.sh

@@ -1,4 +1,6 @@
-#!/usr/bin/env bash
+#!/usr/bin/env nix-shell
+#! nix-shell -i bash -p rofi
+# shellcheck shell=bash
 
 ## Author : Aditya Shakya (adi1090x)
 ## Github : @adi1090x
@@ -16,4 +18,4 @@ theme='style-1'
 ## Run
 rofi \
   -show drun \
-    -theme ${dir}/${theme}.rasi
+  -theme "${dir}"/${theme}.rasi

files/launchers/type-5/launcher.sh

@@ -1,4 +1,6 @@
-#!/usr/bin/env bash
+#!/usr/bin/env nix-shell
+#! nix-shell -i bash -p rofi
+# shellcheck shell=bash
 
 ## Author : Aditya Shakya (adi1090x)
 ## Github : @adi1090x
@@ -15,4 +17,4 @@ theme='style-1'
 ## Run
 rofi \
   -show drun \
-    -theme ${dir}/${theme}.rasi
+  -theme "${dir}"/${theme}.rasi

files/launchers/type-6/launcher.sh

@@ -1,4 +1,6 @@
-#!/usr/bin/env bash
+#!/usr/bin/env nix-shell
+#! nix-shell -i bash -p rofi
+# shellcheck shell=bash
 
 ## Author : Aditya Shakya (adi1090x)
 ## Github : @adi1090x
@@ -16,4 +18,4 @@ theme='style-1'
 ## Run
 rofi \
   -show drun \
-    -theme ${dir}/${theme}.rasi
+  -theme "${dir}"/${theme}.rasi

files/launchers/type-7/launcher.sh

@@ -1,4 +1,6 @@
-#!/usr/bin/env bash
+#!/usr/bin/env nix-shell
+#! nix-shell -i bash -p rofi
+# shellcheck shell=bash
 
 ## Author : Aditya Shakya (adi1090x)
 ## Github : @adi1090x
@@ -16,4 +18,4 @@ theme='style-1'
 ## Run
 rofi \
   -show drun \
-    -theme ${dir}/${theme}.rasi
+  -theme "${dir}"/${theme}.rasi