diff --git a/alacritty/.config/alacritty/alacritty.yml b/alacritty/.config/alacritty/alacritty.yml
index 72b3cd1..11d1e07 100644
--- a/alacritty/.config/alacritty/alacritty.yml
+++ b/alacritty/.config/alacritty/alacritty.yml
@@ -46,6 +46,12 @@ schemas:
       foreground: '#c8cccf'
     normal: *dark-normal-colors
     bright: *bright-colors
+  dark: &dark
+    primary:
+      background: '#2c444d'
+      foreground: '#e7e7e7'
+    normal: *dark-normal-colors
+    bright: *bright-colors
   lupan_material_dark: &lupan-material-dark
     primary:
       background: '#263238'
@@ -64,7 +70,7 @@ schemas:
     primary:
       background: '#f2f6e1'
       foreground: '#1a3a34'
-    normal:
+    normal: &lupan-light-normal
       black:   '#000000'
       red:     '#a65959'
       green:   '#5ba659'
@@ -88,8 +94,14 @@ schemas:
       cyan:    '#00acc1'
       white:   '#fafafa'
     bright: *bright-colors
+  light: &light
+    primary:
+      background: '#f2f2f2'
+      foreground: '#454545'
+    normal: *lupan-light-normal
+    bright: *bright-colors
 
-colors: *lupan-material-dark
+colors: *dark
 
 font:
   size: 12
diff --git a/spectrwm/.spectrwm.conf b/spectrwm/.spectrwm.conf
new file mode 100644
index 0000000..2c9c74e
--- /dev/null
+++ b/spectrwm/.spectrwm.conf
@@ -0,0 +1,61 @@
+# Workspace
+
+warp_pointer		= 1
+workspace_limit		= 22
+
+# Windows
+
+border_width		= 3
+color_focus		= rgb:d9/77/06
+color_unfocus		= rgb:64/74/8b
+tile_gap		= -3
+
+# Bar
+
+bar_border[1]		= rgb:cb/d5/e1
+bar_color[1]		= rgb:64/74/8b
+bar_font		= Iosevka Slab Light:style=Regular:size=12:antialias=true
+bar_font_color[1]	= rgb:cb/d5/e1
+bar_font_color_selected[1]	= black
+bar_format		= +< +N:+I +S +< %a %R +< +W
+
+
+# Launch at start
+
+autorun			= ws[1]:emacsclient -n -c
+autorun			= ws[2]:st
+autorun			= ws[9]:firefox
+
+# Programs
+
+program[brightness_dec]	= brightnessctl set 5%-
+program[brightness_inc]	= brightnessctl set 5%+
+program[emacs]		= emacs
+program[emacsclient]	= emacsclient -n -c
+program[lock]		= slock
+program[mixer]		= pavucontrol
+program[suspend]	= systemctl suspend
+program[term]		= alacritty
+program[term2]		= st
+program[theme_dark]	= lupan-set-theme dark
+program[theme_light]	= lupan-set-theme light
+program[volume_dec]	= pactl set-sink-volume @DEFAULT_SINK@ -10%
+program[volume_inc]	= pactl set-sink-volume @DEFAULT_SINK@ +10%
+program[volume_mute]	= pactl set-sink-mute @DEFAULT_SINK@ toggle
+
+# Key bindings
+
+modkey = Mod4
+
+bind[brightness_dec]	= XF86MonBrightnessDown
+bind[brightness_inc]	= XF86MonBrightnessUp
+bind[emacs]		= MOD+Shift+n
+bind[emacsclient]	= MOD+n
+bind[mixer]		= MOD+Control+p
+bind[suspend]		= MOD+Control+s
+bind[term2]		= MOD+Control+Return
+bind[theme_dark]	= MOD+Control+d
+bind[theme_light]	= MOD+Control+l
+bind[volume_dec]	= XF86AudioLowerVolume
+bind[volume_inc]	= XF86AudioRaiseVolume
+bind[volume_mute]	= XF86AudioMute
diff --git a/xsession/.xsession b/xsession/.xsession
index d73de29..26bf92d 100755
--- a/xsession/.xsession
+++ b/xsession/.xsession
@@ -4,6 +4,7 @@ if [ -z "$EDITOR" ]; then
     . ~/.profile
 fi
 
+xset b off
 xrandr --auto
 xrandr --output HDMI1 --right-of DP1
 xrdb -merge ~/.Xresources
@@ -22,6 +23,11 @@ emacsclient --eval nil -a '' &
 
 xsettingsd &
 
+if which spectrwm > /dev/null; then
+    xsetroot -solid '#4a4a4a'
+    exec spectrwm
+fi
+
 if which lupan-wm > /dev/null; then
     xsetroot -solid '#4a4a4a' -cursor_name left_ptr
     lupan-clock &
diff --git a/xsession/bin/lupan-set-theme b/xsession/bin/lupan-set-theme
index 8c45628..b5d1904 100755
--- a/xsession/bin/lupan-set-theme
+++ b/xsession/bin/lupan-set-theme
@@ -18,7 +18,7 @@ xsetroot -solid "$BGCOLOR"
 
 # Alacritty
 if [ -f ~/.config/alacritty/alacritty.yml ]; then
-    sed -i "s/^colors: [*].*/colors: *lupan-$THEME/" ~/.config/alacritty/alacritty.yml
+    sed -i "s/^colors: [*].*/colors: *$THEME/" ~/.config/alacritty/alacritty.yml
 fi
 
 # ST (patched)