diff --git a/alacritty/alacritty.yml b/alacritty/alacritty.yml
index 081b3c8..8a79344 100644
--- a/alacritty/alacritty.yml
+++ b/alacritty/alacritty.yml
@@ -21,8 +21,6 @@ font:
     x: 0
     y: 1
 
-  use_thin_strokes: true
-
 draw_bold_text_with_bright_colors: false
 
 # Colors (Gruvbox dark)
@@ -40,9 +38,6 @@ colors:
     focused_match:
       foreground: CellBackground
       background: CellForeground
-    bar:
-      background: '#c5c8c6'
-      foreground: '#1d1f21'
 
   selection:
     text: '#000000'
@@ -55,33 +50,21 @@ import:
 # Window GUI
 #==========================
 window:
-  title: JoJo
-  position:
-    x: 536
-    y: 164
-  dimensions:
-    columns: 134   # 16 size font
-    lines: 36
-    #columns: 150  # 14 size font
-    #lines: 40
   padding:
     x: 4
     y: 0
 
   decorations: None
   startup_mode: Windowed
+  dynamic_title: false
   opacity: 1
 
-  title: Alacritty
-  dynamic_title: true
-
 scrolling:
   history: 10000
-  multiplier: 3
+  multiplier: 1
 
 bell:
-  duration: 0
-  color: '#ffff99'
+  duration: 0  # Disable
   command: None
 
 selection:
@@ -93,6 +76,7 @@ cursor:
     blinking: Always
   vi_mode_style: Block
   blink_interval: 400
+  blink_timeout: 0  # Stop cursor from freezing
   unfocused_hollow: true
   thickness: 0.15
 
diff --git a/notes/shell/bash_arithmetic.md b/notes/shell/bash_arithmetic.md
index 39586d3..5bc21ad 100644
--- a/notes/shell/bash_arithmetic.md
+++ b/notes/shell/bash_arithmetic.md
@@ -29,6 +29,10 @@ declare -i a=2 b=3  # Multiple on the same line are fine
 (( a = 4 + b )) # Spacing is optional, same as above
 
 declare -i c=$((a**b + 4))  # c == 7**3 + 4 == 347
+
+declare -ia arr=(0 1 2 3)
+(( arr[a] = 3 ))   # Array indexing also no longer needs $
+(( arr[100] = 3 )) # Array is acc an integer hashmap, so over-indexing works
 ```
 
 ## Using numbers
diff --git a/package_install.sh b/package_install.sh
index 21ddebb..dbccf93 100755
--- a/package_install.sh
+++ b/package_install.sh
@@ -110,10 +110,8 @@ main() {
     exit 0
   fi
 
-  if [[ "$1" == "install" ]]; then
-    install_web_packages
-    install_cargo_packages
-  fi
+  install_web_packages
+  install_cargo_packages
 
   printf 'Done\n'
 }
diff --git a/sway/pulse_audio_volume.sh b/sway/pulse_audio_volume.sh
index af8f21a..60318ec 100755
--- a/sway/pulse_audio_volume.sh
+++ b/sway/pulse_audio_volume.sh
@@ -8,7 +8,7 @@
 declare -r ADJUST="$1"
 declare -r NOTIFY_SOUND="$2"
 
-declare -r MAX_VOLUME="100"
+declare -ir MAX_VOLUME=100
 
 set_volume() {
   if ! pactl set-sink-volume @DEFAULT_SINK@ "${1}%"; then
@@ -25,7 +25,7 @@ play_notify_sound() {
     exit 1
   fi
 
-  if command -v ffmpeg &>/dev/null; then
+  if command -v ffplay &>/dev/null; then
     ffplay -nodisp -autoexit -v error "$1"
   elif command -v afplay &>/dev/null; then
     afplay "$1"
@@ -44,15 +44,16 @@ readonly curr_volume=$(pactl get-sink-volume @DEFAULT_SINK@ | awk '
 
 if ! [[ "$curr_volume" =~ ^[0-9]+$ ]]; then
   printf "Failed to find default sink's volume: %s\n" "$curr_volume" >&2
+  exit 1
 fi
 
-declare -ir new_volume=$(($curr_volume + $ADJUST))
+declare -ir new_volume=$((curr_volume + ADJUST))
 
 printf "Changing volumes from %d -> %d\n" "$curr_volume" "$new_volume" >&2
-if [[ "$new_volume" -gt "$MAX_VOLUME" ]]; then
-  set_volume "$MAX_VOLUME"
-elif [[ "$new_volume" -lt "0" ]]; then
-  set_volume "0"
+if [[ $new_volume -gt $MAX_VOLUME ]]; then
+  set_volume $MAX_VOLUME
+elif [[ $new_volume -lt 0 ]]; then
+  set_volume 0
 else
-  set_volume "$new_volume"
+  set_volume $new_volume
 fi