diff --git a/2scan b/2scan
index 4513117..8386744 100755
--- a/2scan
+++ b/2scan
@@ -1,8 +1,6 @@
 #!/usr/bin/env bash
 
-dir="${1:-.}"
-
-find "$dir" -type f \( -iname "*.mp3" -o -iname "*.flac" -o -iname "*.m4a" -o -iname "*.ogg" -o -iname "*.wav" -o -iname "*.aiff" \) -print0 |
+find . -type f \( -iname "*.mp3" -o -iname "*.flac" -o -iname "*.m4a" -o -iname "*.ogg" -o -iname "*.wav" -o -iname "*.aiff" \) -print0 |
 xargs -0 -P"$(nproc)" -I{} sh -c '
     if ! ffprobe -v quiet -show_entries format_tags \
         -of default=nw=1:nk=1 "$1" 2>/dev/null |
diff --git a/check-update b/check-update
index cd4d1a9..eb6fa9e 100755
--- a/check-update
+++ b/check-update
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 update_count=$(paru -Qu | wc -l)
 
diff --git a/now-playing b/now-playing
index 44a9eed..03c6061 100755
--- a/now-playing
+++ b/now-playing
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Can parse 'max_length=SOME_INTEGER' as argument 
 # (example: ./now-playing max_lentgh=40)
 
diff --git a/play-next b/play-next
index a99f26b..bc4c806 100755
--- a/play-next
+++ b/play-next
@@ -1,3 +1 @@
-#!/usr/bin/env bash
-
 mpc --host=/home/user/.config/mpd/socket next
diff --git a/play-notify-sound b/play-notify-sound
index 4eb2123..a303a18 100755
--- a/play-notify-sound
+++ b/play-notify-sound
@@ -1,2 +1 @@
-#!/bin/sh
 pw-play --volume=10.0 ~/.local/share/sounds/notification.wav
diff --git a/play-previous b/play-previous
index 37a86fc..649f80a 100755
--- a/play-previous
+++ b/play-previous
@@ -1,3 +1 @@
-#!/usr/bin/env bash
-
 mpc --host=/home/user/.config/mpd/socket prev
diff --git a/random-wall b/random-wall
index 0f321c8..1be5645 100755
--- a/random-wall
+++ b/random-wall
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Directory containing wallpapers
 wallpaper_dir=~/Pictures/Wallpapers
diff --git a/scan b/scan
index 7751bd6..c176210 100755
--- a/scan
+++ b/scan
@@ -1,8 +1,6 @@
 #!/usr/bin/env bash
 
-dir="${1:-.}"
-
-find "$dir" -type f \( -iname "*.mp3" -o -iname "*.flac" -o -iname "*.m4a" -o -iname "*.ogg" -o -iname "*.wav" -o -iname "*.aiff" \) -print0 |
+find . -type f \( -iname "*.mp3" -o -iname "*.flac" -o -iname "*.m4a" -o -iname "*.ogg" -o -iname "*.wav" -o -iname "*.aiff" \) -print0 |
 xargs -0 -P"$(nproc)" -I{} bash -c '
     if ffprobe -v quiet -show_entries format_tags \
         -of default=nw=1:nk=1 "$1" 2>/dev/null |
diff --git a/walld b/walld
deleted file mode 100755
index 967fe4a..0000000
--- a/walld
+++ /dev/null
@@ -1,6 +0,0 @@
-#!/bin/sh
-
-awww query
-if [ $? -eq 1 ] ; then
-    awww-daemon
-fi